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ISO-KF chain clamp for elastomer and metal seals. DN10/16, DN20/25, DN32/40 and DN50 in aluminium, 304 or 316L stainless steel. Request a quote.
ISO-KF chain clamp for elastomer and metal seals. DN10/16, DN20/25, DN32/40 and DN50 in aluminium, 304 or 316L stainless steel. Request a quote.

ISO-KF Chain Clamp

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Description

This ISO-KF chain clamp provides quick opening and closing for vacuum flange connections. This chain clamping ring works with elastomer and metal seals.

Choose aluminium, stainless steel 304 or 316L, with a stainless steel hand grip. Sizes include DN10/16, DN20/25, DN32/40 and DN50.

Request a quote with your required size, clamp material, seal type and quantity.

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Field Data
Product Name ISO-KF Chain Clamp
System ISO-KF
Product Type Chain Clamp
Function Quick opening and closing clamp for ISO-KF connections
Seal Compatibility Suitable for use with elastomer and metallic seals
Hand Grip Stainless steel
Application Notes Especially for UHV applications, cryo applications
Aluminium Version Note Links constructed of pressure die-cast aluminium alloy
Aluminium Version Max Overpressure 500 mbar
Stainless Steel Version Note Food and beverage applications
Stainless Steel Pressure Range 1 × 10⁻¹¹ hPa to 300 bar over pressure (metal seal)
Material Versions Aluminium EN AC-4710, Stainless Steel 304 / 1.4301, Stainless Steel 316L / 1.4404
Available Size Ranges (DN) 10/16, 20/25, 32/40, 50
Main Dimensions A, B, torque values, links
Temperature Range - Aluminium EN AC-4710 -196 to 200 °C
Temperature Range - Stainless Steel 304 / 1.4301 -196 to 300 °C
Temperature Range - Stainless Steel 316L / 1.4404 -196 to 350 °C
Aluminium EN AC-4710
Size (DN) A (mm) B (mm) Torque (Nm) (Alu) Torque (Nm) (Copper) Torque (Nm) (Nickel) Links Order No
10/16 95 21 2 3.5 6 3 VC1CLH3AL016
20/25 120 30 2.5 5 8 4 VC1CLH3AL025
32/40 135 45 3 6 10 4 VC1CLH3AL040
50 150 60 4.5 8.5 12 5 VC1CLH3AL050
Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) Torque (Nm) (Alu) Torque (Nm) (Copper) Torque (Nm) (Nickel) Links Order No
10/16 95 21 2 3.5 6 3 VC1CLH1SS016
20/25 120 30 2.5 5 8 4 VC1CLH1SS025
32/40 135 45 3 6 10 4 VC1CLH1SS040
50 150 60 4.5 8.5 12 5 VC1CLH1SS050
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) Torque (Nm) (Alu) Torque (Nm) (Copper) Torque (Nm) (Nickel) Links Order No
10/16 95 21 2 3.5 6 3 VC1CLH2SS016
20/25 120 30 2.5 5 8 4 VC1CLH2SS025
32/40 135 45 3 6 10 4 VC1CLH2SS040
50 150 60 4.5 8.5 12 5 VC1CLH2SS050

Aluminium EN AC-4710
Size (DN) A (mm) B (mm) Torque (Nm) (Alu) Torque (Nm) (Copper) Torque (Nm) (Nickel) Links
10/16 95 21 2 3.5 6 3
20/25 120 30 2.5 5 8 4
32/40 135 45 3 6 10 4
50 150 60 4.5 8.5 12 5
Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) Torque (Nm) (Alu) Torque (Nm) (Copper) Torque (Nm) (Nickel) Links
10/16 95 21 2 3.5 6 3
20/25 120 30 2.5 5 8 4
32/40 135 45 3 6 10 4
50 150 60 4.5 8.5 12 5
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) Torque (Nm) (Alu) Torque (Nm) (Copper) Torque (Nm) (Nickel) Links
10/16 95 21 2 3.5 6 3
20/25 120 30 2.5 5 8 4
32/40 135 45 3 6 10 4
50 150 60 4.5 8.5 12 5

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