ISO-K DN 63 Bored Blank Flange, For 2.5 Inch O.D. (63.5 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 63 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 63Recommended Number Of Claw Clamps: 4Common Dimensions: A = 2.51" (63.80 mm), B = 2.76" (70.10 mm), C = 0.47" (11.90 mm)

ISO-K DN 80 Bored Blank Flange, For 3 Inch O.D. (76.2 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 80 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 80Recommended Number Of Claw Clamps: 8Common Dimensions: A = 3.01" (76.50 mm), B = 3.27" (83.00 mm), C = 0.47" (11.90 mm)

ISO-K DN 100 Bored Blank Flange, For 4 Inch O.D. (101.6 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 100 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 100Recommended Number Of Claw Clamps: 8Common Dimensions: A = 4.00" (101.90 mm), B = 4.04" (102.70 mm), C = 0.47" (11.90 mm)

ISO-K DN 160 Bored Blank Flange, For 6 Inch O.D. (152.4 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 160 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 160Recommended Number Of Claw Clamps: 8Common Dimensions: A = 6.00" (152.90 mm), B = 6.02" (153.00 mm), C = 0.47" (11.90 mm)

ISO-K DN 200 Bored Blank Flange, For 8 Inch O.D. (203.2 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 200 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 200Recommended Number Of Claw Clamps: 12Common Dimensions: A = 8.00" (203.70 mm), B = 8.39" (213.20 mm), C = 0.47" (11.90 mm)

ISO-K DN 250 Bored Blank Flange, For 10 Inch O.D. (254.0 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 250 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 250Recommended Number Of Claw Clamps: 12Common Dimensions: A = 10.02" (254.50 mm), B = 10.27" (261.00 mm), C = 0.47" (11.90 mm)

ISO-K DN 320 Bored Blank Flange, For 12 Inch O.D. (304.8 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 320 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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 12 Inch O.D. (304.8 mm) Tubing, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 320Recommended Number Of Claw Clamps: 12Common Dimensions: A = 12.02" (305.56 mm), B = 12.52" (318.00 mm), C = 0.67" (17.02 mm)

ISO-K DN 320 Bored Blank Flange, For 12.75 Inch O.D. (323.8 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 320 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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 12.75 Inch O.D. (323.8 mm) Tubing, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 320Recommended Number Of Claw Clamps: 12Common Dimensions: A = 12.77" (324.40 mm), B = 12.52" (318.00 mm), C = 0.67" (17.02 mm)

ISO-K DN 400 Bored Blank Flange, For 16 Inch O.D. (406.4 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 400 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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 16 Inch O.D. (406.4 mm) Tubing, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 400Recommended Number Of Claw Clamps: 16Common Dimensions: A = 16.02" (406.91 mm), B = 15.74" (400.00 mm), C = 0.67" (17.02 mm)

ISO-K DN 500 Bored Blank Flange, For 20 Inch O.D. (508.0 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 500 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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 20 Inch O.D. (508.0 mm) Tubing, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 500Recommended Number Of Claw Clamps: 16Common Dimensions: A = 20.02" (508.51 mm), B = 19.72" (500.99 mm), C = 0.67" (17.02 mm)

ISO-K DN 630 Bored Blank Flange, For 24 Inch O.D. (609.6 mm) Tubing, Weld-On, Claw Clamp Type Flange, Stainless Steel. These ISO-K DN 630 bored blank flanges follow vacuum technology standards as described in DIN 28404 and ISO 1609. ISO-K fittings are quick to assemble using claw clamps (please see figure - click to enlarge) and can be connected together in any orientation. The claw clamp hooks into a ridged groove in the back side of the ISO-K flange. 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-K 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 24 Inch O.D. (609.6 mm) Tubing, Claw Clamp Type Flange, Weld-On ISO-K Flange Size: 630Recommended Number Of Claw Clamps: 20Common Dimensions: A = 24.02" (610.11 mm), B = 25.63" (651.00 mm), C = 0.87" (22.10 mm)