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Adapter KF-16 to CF 1-1/3 in., Flange Sizes ISO-KF NW-16 to Conflat CFF 1.33 in., Stainless Steel
In Stock
58
Expecting 5
Anticipated Arrival 58 on 2026-09-18


Adapter, Straight Reducer, KF-16 to CF 1-1/3 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 1.33 in., Stainless Steel. These adapters are KF-16 to CF 1-1/3 inches with flange sizes that follow ISO-KF NW-16 to Conflat® CFF 1.33 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation.Adapter KF-16 to CF 1-1/3 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 1.33 in., Stainless SteelISO-KF Flange Size: NW-16 to CF 1.33Common Dimensions:A = 1.77" (45mm)B = 0.62" (16mm)

Condition: New



Part Number: P101286



Price: $93.91




Currency: US Dollar (USD)

Adapter Conical KF-16 to CF 2-1/8 in., Flange ISO-KF NW-16 to Conflat® CFF 2.12 in., Stainless Steel
In Stock
4


Adapter, Conical Reducer, KF-16 to CF 2.12 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2-1/8 in., Stainless Steel These concical adapters are KF-16 to CF 2-1/8 inches with flange sizes that follow ISO-KF NW-16 to Conflat® CFF 2.12 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-16 to CF 2.12 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2-1/8 in., Stainless Steel ISO-KF Flange Size: NW-16 to CF 2.12 Common Dimensions: A = 1-11/16 (43mm), B = 0.7/8 (22mm)

Condition: New



Part Number: P103814



Price: $110.16



Currency: US Dollar (USD)

Adapter KF-16 to CF 2-3/4 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
31


Adapter KF-16 to CF 2-3/4 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2.75 in., Stainless Steel These adapters are KF-16 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-16 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-16 to CF 2-3/4 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2.75 in., Stainless Steel ISO-KF Flange Size: NW-16 to CF 2.75 Common Dimensions: A = 2.08 (53mm), B = 0.62 (16mm)

Condition: New



Part Number: P101290



Price: $89.80



Currency: US Dollar (USD)

Adapter Conical KF-16 to CF 2-3/4 in., Flange ISO-KF NW-16 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
9


Adapter Conical KF-16 to CF 2-3/4 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2.75 in., Stainless Steel These conical adapters are KF-16 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-16 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-16 to CF 2-3/4 in., Flange Sizes ISO-KF NW-16 to Conflat® CFF 2.75 in., Stainless Steel ISO-KF Flange Size: NW-16 to CF 2.75 Common Dimensions: A = 2-3/4 (70mm), B = 0.62 (16mm)

Condition: New



Part Number: P103815



Price: $159.37



Currency: US Dollar (USD)

Adapter Conical KF-25 to CF 1-1/3 in., Flange ISO-KF NW-25 to Conflat® CFF 1.33 in., Stainless Steel
In Stock
71
Expecting 20
Anticipated Arrival 20 on 2026-10-02


Adapter, Conical Reducer, KF-25 to CF 1-1/3 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 1.33 in., Stainless Steel These conical adapters are KF-25 to CF 1-1/3 inches with flange sizes that follow ISO-KF NW-25 to Conflat® CFF 1.33 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-25 to CF 1-1/3 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 1.33 in., Stainless Steel ISO-KF Flange Size: NW-25 to CF 1.33 Common Dimensions: A = 1-11/16 (43mm), B = 7/8 (22mm)

Condition: New



Part Number: P103816



Price: $126.80



Currency: US Dollar (USD)

Adapter KF-25 to CF 2.12 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.12 in., Stainless Steel
In Stock
1
Expecting 14
Anticipated Arrival 14 on 2026-09-01


Adapter, Straight Reducer, KF-25 to CF 2.12 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.12 in., Stainless Steel These adapters are KF-25 to CF 2.12 inches with flange sizes that follow ISO-KF NW-25 to Conflat® CFF 2.12 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-25 to CF 2.12 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2.12 in., Stainless Steel ISO-KF Flange Size: NW-25 to CF 2.12 Common Dimensions: A = 1-13/16 inch (46mm), B = 15/16 inch (24mm)

Condition: New



Part Number: P103765



Price: $127.42



Currency: US Dollar (USD)

Adapter KF-25 to CF 2-3/4 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
52
Expecting 46
Anticipated Arrival 23 on 2026-09-03


Adapter, Straight Reducer, KF-25 to CF 2-3/4 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.75 in., Stainless Steel These adapters are KF-25 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-25 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-25 to CF 2-3/4 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.75 in., Stainless Steel ISO-KF Flange Size: NW-25 to CF 2.75 Common Dimensions: A = 1.78 (45mm), B = 0.87 (22mm)

Condition: New



Part Number: P101287



Price: $102.61



Currency: US Dollar (USD)

Adapter Conical KF-25 to CF 2-3/4 in., Flange ISO-KF NW-25 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
23


Adapter, Conical Reducer, KF-25 to CF 2-3/4 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.75 in., Stainless Steel These conical adapters are KF-25 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-25 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-25 to CF 2-3/4 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 2.75 in., Stainless Steel ISO-KF Flange Size: NW-25 to CF 2.75 Common Dimensions: A = 2-3/4 (69mm), B = 7/8 (22mm)

Condition: New



Part Number: P103817



Price: $147.78



Currency: US Dollar (USD)

Adapter Conical KF-25 to CF 3.38 in., Flange ISO-KF NW-25 to Conflat® CFF 3.38 in., Stainless Steel
Out of Stock
Expecting 11
Anticipated Arrival 2 on 2026-09-01


Adapter, Conical Reducer, KF-25 to CF 3.38 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 3.38 in., Stainless Steel These conical adapters are KF-25 to CF 3.38 inches with flange sizes that follow ISO-KF NW-25 to Conflat® CFF 3.38 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-25 to CF 3.38 in., Flange Sizes ISO-KF NW-25 to Conflat® CFF 3.38 in., Stainless Steel ISO-KF Flange Size: NW-25 to CF 3.38 Common Dimensions: A = 2-3/4 inch (70mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103818



Price: $176.67



Currency: US Dollar (USD)

Adapter Conical KF-40 to CF 1-1/3 in., Flange ISO-KF NW-40 to Conflat® CFF 1.33 in., Stainless Steel
In Stock
35


Adapter, Conical Reducer, KF-40 to CF 1-1/3 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 1.33 in., Stainless Steel These conical adapters are KF-40 to CF 1-1/3 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 1.33 in. standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter conical KF-40 to CF 1-1/3 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 1.33 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 1-1/3 Common Dimensions: A = 2-1/2 inch (69mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103819



Price: $168.09



Currency: US Dollar (USD)

Adapter KF-40 to CF 2-3/4 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
158
Expecting 100
Anticipated Arrival 100 on 2026-10-02


Adapter KF-40 to CF 2-3/4 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 2.75 in., Stainless Steel These adapters are KF-40 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Div> Adapter KF-40 to CF 2-3/4 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 2.75 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 2.75 Common Dimensions: A = 1.78 (45mm), B = 1.33 (34mm)

Condition: New



Part Number: P101288



Price: $112.01



Currency: US Dollar (USD)

Adapter KF-40 to CF 3.38 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 3.38 in., Stainless Steel
Out of Stock
Expecting 23
Anticipated Arrival 1 on 2026-09-01


Adapter, Straight Reducer, KF-40 to CF 3.38 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 3.38 in., Stainless Steel These adapters are KF-40 to CF 3.38 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 3.38 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-40 to CF 3.38 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 3.38 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 3.38 Common Dimensions: A = 1-13/16 inch (46mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103766



Price: $219.69



Currency: US Dollar (USD)

Adapter Conical KF-40 to CF 4-1/2 in., Flange ISO-KF NW-40 to Conflat® CFF 4.50 in., Stainless Steel
In Stock
48


Adapter, Conical Reducer, KF-40 to CF 4-1/2 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 4.50 in., Stainless Steel These conical adapters are KF-40 to CF 4-1/2 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 4.50 in. standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter conical KF-40 to CF 4-1/2 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 4.50 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 4.50 Common Dimensions: A = 2-15/16 inch (74mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103822



Price: $272.58



Currency: US Dollar (USD)

Adapter KF-50 to CF 1.33 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 1-1/3 in., Stainless Steel
In Stock
1
Expecting 2
Anticipated Arrival 1 on 2026-09-01


Adapter, Straight Reducer, KF-50 to CF 1.33 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 1-1/3 in., Stainless Steel These adapters are KF-50 to CF 1.33 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 1-1/3 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-50 to CF 1.33 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 1-1/3 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 1.33 Common Dimensions: A = 2 inch (50mm), B = 1-1/16 inch (27mm)

Condition: New



Part Number: P103790



Price: $108.03



Currency: US Dollar (USD)

Adapter KF-50 to CF 2-3/4 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
28
Expecting 8
Anticipated Arrival 8 on 2026-10-02


Adapter KF-50 to CF 2-3/4 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2.75 in., Stainless Steel These adapters are KF-50 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-50 to CF 2-3/4 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2.75 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 2.75 Common Dimensions: A = 1.78 (45mm), B = 1.3 (34mm)

Condition: New



Part Number: P101966



Price: $143.60



Currency: US Dollar (USD)

Adapter Conical KF-50 to CF 2-3/4 in., Flange ISO-KF NW-50 to Conflat® CFF 2.75 in., Stainless Steel
In Stock
22


Adapter, Conical Reducer, KF-50 to CF 2.75 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2-3/4 in., Stainless Steel These concical adapters are KF-50 to CF 2-3/4 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 2.75 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-50 to CF 2.75 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2-3/4 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 2.75 Common Dimensions: A = 2-11/16 (68mm), B = 1-3/8 (35mm)

Condition: New



Part Number: P103825



Price: $178.90



Currency: US Dollar (USD)

Adapter KF-50 to CF 3.38 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 3.38 in., Stainless Steel
In Stock
11
Expecting 3
Anticipated Arrival 3 on 2026-09-03


Adapter, Straight Reducer, KF-50 to CF 3.38 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 3.38 in., Stainless Steel These adapters are KF-50 to CF 3.38 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 3.38 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-50 to CF 3.38 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 3.38 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 3.38 Common Dimensions: A = 1-13/16 inch (45mm) B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103764



Price: $182.03



Currency: US Dollar (USD)

Adapter KF-50 to CF 4-1/2 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4.50 in., Stainless Steel
In Stock
7
Expecting 5
Anticipated Arrival 5 on 2026-10-18


Adapter KF-50 to CF 4-1/2 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4.50 in., Stainless Steel These adapters are KF-50 to CF 4-1/2 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 4.5 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-50 to CF 4-1/2 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4.50 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 4.50 Common Dimensions: A = 1.95 (50mm), B = 1.83 (46mm)

Condition: New



Part Number: P101289



Price: $246.12



Currency: US Dollar (USD)

Adapter Conical KF-50 to CF 4-1/2 in., Flange ISO-KF NW-50 to Conflat® CFF 4.50 in., Stainless Steel
In Stock
5


Adapter, Conical Reducer, KF-50 to CF 4.5 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4-1/2 in., Stainless Steel These concical adapters are KF-50 to CF 4-1/2 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 4.50 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-50 to CF 4.50 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4-1/2 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 4.50 Common Dimensions: A = 2-15/16 (74mm), B = 1-3/8 (35mm)

Condition: New



Part Number: P103826



Price: $276.16



Currency: US Dollar (USD)

Adapter Conical KF-50 to CF 6.00 in., Flange ISO-KF NW-50 to Conflat® CFF 6.00 in., Stainless Steel
In Stock
8


Adapter, Conical Reducer, KF-50 to CF 6.00 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 6.00 in., Stainless Steel These concical adapters are KF-50 to CF 6.00 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 6.00 inch standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-50 to CF 6.00 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 6.00 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 6.00 Common Dimensions: A = 4-1/4 (107mm), B = 1-3/8 (35mm)

Condition: New



Part Number: P103976



Price: $391.83



Currency: US Dollar (USD)

Adapter KF-50 to CF 8 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 8 in., Stainless Steel
Out of Stock
Anticipated Arrival 6 on 2026-10-18


Adapter KF-50 to CF 8 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 8.00 in., Stainless Steel These adapters are KF-50 to CF 4-1/2 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 8.00 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter KF-50 to CF 4-1/2 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 8.00 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 8.00 Common Dimensions: A = 1.95 (50mm) B = 1.83 (46mm)

Condition: New



Part Number: P105217



Price: $605.77



Currency: US Dollar (USD)

Adapter Conical KF-40 to CF 2-1/8 in., Flange ISO-KF NW-40 to Conflat® CFF 2.12 in., Stainless Steel
In Stock
4


Adapter, Conical Reducer, KF-40 to CF 2-1/8 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 2.12 in., Stainless Steel These conical adapters are KF-40 to CF 2-1/8 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 2.12 in. standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter conical KF-40 to CF 2-1/8 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 2.12 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 2-1/8 Common Dimensions: A = 2-1/2 inch (69mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103820



Price: $154.43



Currency: US Dollar (USD)

Adapter Conical KF-40 to CF 3.38 in., Flange ISO-KF NW-40 to Conflat® CFF 3.38 in., Stainless Steel
Out of Stock
Expecting 2
Anticipated Arrival 2 on 2026-09-01


Adapter, Conical Reducer, KF-40 to CF 3.38 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 3.38 in., Stainless Steel These conical adapters are KF-40 to CF 3.38 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 3.38 in. standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter conical KF-40 to CF 3.38 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 3.38 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 3.38 Common Dimensions: A = 2-1/2 inch (69mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103821



Price: $199.26



Currency: US Dollar (USD)

Adapter Conical KF-40 to CF 4-5/8 in., Flange ISO-KF NW-40 to Conflat® CFF 4.62 in., Stainless Steel
In Stock
4


Adapter, Conical Reducer, KF-40 to CF 4-5/8 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 4.62 in., Stainless Steel These conical adapters are KF-40 to CF 4-5/8 inches with flange sizes that follow ISO-KF NW-40 to Conflat® CFF 4.62 in. standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter conical KF-40 to CF 4-5/8 in., Flange Sizes ISO-KF NW-40 to Conflat® CFF 4.62 in., Stainless Steel ISO-KF Flange Size: NW-40 to CF 4.62 Common Dimensions: A = 4-1/16 inch (103mm), B = 1-3/8 inch (35mm)

Condition: New



Part Number: P103823



Price: $338.92



Currency: US Dollar (USD)

Adapter Conical KF-50 to CF 2-1/8 in., Flange ISO-KF NW-50 to Conflat® CFF 2.12 in., Stainless Steel
In Stock
5


Adapter, Conical Reducer, KF-50 to CF 2.12 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2-1/8 in., Stainless Steel These concical adapters are KF-50 to CF 2-1/8 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 2.12 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-50 to CF 2.12 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 2-1/8 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 2.12 Common Dimensions: A = 2-11/16 (68mm), B = 1-3/8 (35mm)

Condition: New



Part Number: P103824



Price: $170.05



Currency: US Dollar (USD)

Adapter Conical KF-50 to CF 4-5/8 in., Flange ISO-KF NW-50 to Conflat® CFF 4.62 in., Stainless Steel
In Stock
2


Adapter, Conical Reducer, KF-50 to CF 4.62 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4-5/8 in., Stainless Steel These concical adapters are KF-50 to CF 4-5/8 inches with flange sizes that follow ISO-KF NW-50 to Conflat® CFF 4.62 standards. They are commonly used to make connections between ISO-KF and Conflat® vacuum fittings. The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel. Conflat® is a registered trademark of Varian Corporation. Adapter Conical KF-50 to CF 4.62 in., Flange Sizes ISO-KF NW-50 to Conflat® CFF 4-5/8 in., Stainless Steel ISO-KF Flange Size: NW-50 to CF 4.62 Common Dimensions: A = 4-1/16 (103mm), B = 1-3/8 (35mm)

Condition: New



Part Number: P103827



Price: $292.65



Currency: US Dollar (USD)
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