ISO-F DN 63 Bored Blank Flange, For 2.5 Inch O.D. (63.5 mm) Tubing, Weld-On, Fixed Vacuum Flange, Bolted, Through Holes, Stainless Steel. These ISO-F DN 63 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 2.5 Inch O.D. (63.5 mm) Tubing, Flange Bolted Weld-On, Through Holes ISO-LF Flange Size: NW-63Number Bolt Holes: 4Common Dimensions: A = 5.125" (130.00 mm), B = 2.43" (61.90 mm), C = 0.500" (11.90 mm)

ISO-F DN 80 Bored Blank Flange, For 3 Inch O.D. (76.2 mm) Tubing, Weld-On, Fixed Vacuum Flange, Bolted, Through Holes, Stainless Steel. These ISO-F DN 80 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 3 Inch O.D. (76.2 mm) Tubing, Flange Bolted Weld-On, Through Holes ISO-LF Flange Size: NW-80Number Bolt Holes: 8Common Dimensions: A = 5.56" (145.00 mm), B = 2.93" (74.60 mm), C = 0.500" (11.90 mm)

ISO-F DN 100 Bored Blank Flange, For 4 Inch O.D. (101.6 mm) Tubing, Weld-On, Fixed Vacuum Flange, Bolted, Through Holes, Stainless Steel. These ISO-F DN 100 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 4 Inch O.D. (101.6 mm) Tubing, Flange Bolted Weld-On, Through Holes ISO-LF Flange Size: NW-100Number Bolt Holes: 8Common Dimensions: A = 6.5" (165.10 mm), B = 3.875" (99.30 mm), C = 0.500" (11.90 mm)

ISO-F DN 100 Bored Blank Flange, For 4 Inch O.D. (101.92 mm) Tubing, Weld-On, Fixed Vacuum Flange, Bolted, M-8 Tapped Holes, Stainless Steel These ISO-F DN 100 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630, 1000. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 4.0 Inch O.D. (101.92mm) Tubing, Flange Bolted Weld-On, M8 Tapped Holes. ISO-LF Flange Size: NW-100 Common Dimensions:A = 6.50 in. (165 mm) B = 5.70 in. (145 mm) C = 0.47 in. (12 mm) D = M8 F = 3.80 in. (98.8mm) G = 4.00 in. (102 mm) Number Bolt Holes: 8

ISO-F DN 160 Bored Blank Flange, For 6 Inch O.D. (152.4 mm) Tubing, Weld-On, Fixed Vacuum Flange, Bolted, Through Holes, Stainless Steel. These ISO-F DN 160 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 6 Inch O.D. (152.4 mm) Tubing, Flange Bolted Weld-On, Through Holes ISO-LF Flange Size: NW-160Number Bolt Holes: 8Common Dimensions: A = 8.88" (225.00 mm), B = 5.88" (149.20 mm), C = 0.625" (16.00 mm)

ISO-F DN 200 Bored Blank Flange, For 10 Inch O.D. (203.2 mm) Tubing, Weld-On, Fixed Vacuum Flange, Through Holes, Bolted, Stainless Steel. These ISO-F DN 200 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 8 Inch O.D. (203.2 mm) Tubing, Flange Bolted Weld-On, Through Holes ISO-LF Flange Size: NW-200Number Bolt Holes: 12Common Dimensions: A = 11.13" (285.00 mm), B = 7.88" (200.00 mm), C = 0.625" (16.00mm)

ISO-F DN 250 Bored Blank Flange, For 10 Inch O.D. (254.0 mm) Tubing, Weld-On, Fixed Vacuum Flange, Through Holes, Bolted, Stainless Steel. These ISO-F DN 250 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-F fixed flange vacuum fittings have a bolt circle where bolts align the two flanges. A centering ring which contains a rubber elastomeric O-ring is used to form the vacuum seal between the two flange faces. They are commonly used to build process vacuum plumbing and systems for industrial vacuum applications. The ISO standard sizes for large LF flanges are ISO-F DN 63, 80, 100, 160, 200, 250, 320, 400, 500, 630. These vacuum fittings are made of corrosive resistant 304L stainless steel. Bored Blank for 10 Inch O.D. (254.0 mm) Tubing, Flange Bolted Weld-On, Through Holes ISO-LF Flange Size: NW-250Number Bolt Holes: 12Common Dimensions: A = 13.18" (335.00 mm), B = 9.88" (250.80 mm), C = 0.625" (16.00mm)