Gate Valves

We offer a full range of HV and UHV-compatible gate valves in a range of flange sizes and flange standards including CF, KF and ISO. Options are available for manual or pneumatic actuation as well as limit switches and position indicators.

Key Features


Material

Body: 304 Stainless Steel
Carriage: 304 Stainless Steel (except ball type >=ISO250 sizes: 304 Stainless Steel and Aluminium 6061 T6)
Gate: 304 Stainless Steel (except ball type >=ISO250 sizes: Aluminium 6061 T6)
Bellows: AM350

Life Cycle

Size up to and including under DN100CF (CF versions): 100,000 cycles
Size over DN100CF (CF versions): 50,000 cycles
Size up to and including ISO200 (HV lubricated type): 300,000 cycles
Size over ISO200 (HV lubricated type): 200,000 cycles

Bake temperature

Valve body: UHV CF Version: 200ºC open, 150ºC closed; HV version: 150ºC
Manual or pneumatic actuator: <= 80ºC

Standard Seal

Gate: Viton O-Ring
Bonnet: OFHC Copper for UHV CF version; Viton O-ring for HV version

Pressure range and leak rate
Pressure Range(mbar): UHV CF version 1×10-10 ~ 1000; HV version 1×10-8 ~ 1000
Helium leak rates at 1 atm differential: 5×10-10 mbar. l /sec for UHV CF version; 2×10-9 mbar. l /sec for HV version
Actuator: Pneumatic or manual

Other specifications
Compressed air supply for pneumatic versions: 6mm tube connection, ~4-6 bar
Surface Treatment: Scotch polished

Options
These options are not shown in the product table. Please contact us if they are required.

  • Position indicator
  • Pneumatic control solenoid valve
  • Roughing port
  • Other material Gate O-ring seal

 

Please click the download arrow next to each row of the table to download the 3D CAD model in stp format.

Part No.Flange typeFlange sizeActuatorFlange to flange distance (mm)Internal diameter (mm)Bonnet sealInternal sealTotal length (mm)Flange OD (mm)Bolt PCD (mm)Bolt size x numberBolt thread depth (mm)
HTGB3A111CFDN40CFManual45.437.5CopperO-Ring23269.558.7M6x610
HTGB3A111+
HTGB3A311NBCFDN40CFPneumatic45.437.5CopperO-Ring285.569.558.7M6x610
HTGB3A311NB+
HTGB3B111CFDN50CFManual5650CopperO-Ring2968672.4M8x810
HTGB3B111+
HTGB3B311NBCFDN50CFPneumatic5650CopperO-Ring352.58672.4M8x810
HTGB3B311NB+
HTGB3C411CFDN63CFManual6563.7CopperO-Ring367113.692.1M8x818
HTGB3C411+
HTGB3C511CFDN63CFPneumatic6563.7CopperO-Ring366113.692.1M8x818
HTGB3C511+
HTGB3E411CFDN100CFManual69.6102CopperO-Ring457151.6130.3M8x1620
HTGB3E411+
HTGB3E511CFDN100CFPneumatic69.6102CopperO-Ring467151.6130.3M8x1620
HTGB3E511+
HTGB3F411CFDN150CFManual79153CopperO-Ring590202.5181M8x2022
HTGB3F411+
HTGB3F511CFDN150CFPneumatic79153CopperO-Ring605202.5181M8x2022
HTGB3F511+
HTGB3G411CFDN200CFManual84.4200CopperO-Ring730253.2231.8M8x2424
HTGB3G411+
HTGB3G511CFDN200CFPneumatic84.4200CopperO-Ring766253.2231.8M8x2424
HTGB3G511+
HTGB3K411CFDN250CFManual98255CopperO-Ring990.5304284M8x3228
HTGB3K411+
HTGB3K511CFDN250CFPneumatic98255CopperO-Ring932.5304284M8x3228
HTGB3K511+
HTGB3H411CFDN275CFManual98255CopperO-Ring990.5336.5306.3M10x3028-
HTGB3H411+
HTGB3H511CFDN275CFPneumatic98255CopperO-Ring932.5336.5306.3M10x3028-
HTGB3H511+
HTGB3J411CFDN300CFManual103305CopperO-Ring1092355.6325.5M10x3028-
HTGB3J411+
HTGB3J511CFDN300CFPneumatic103305CopperO-Ring1058355.6325.5M10x3028-
HTGB3J511+
HTGA1A112KFKF40Manual5038O-RingO-Ring23255N/AN/AN/A
HTGA1A112+
HTGA1A312KFKF40Pneumatic5038O-RingO-Ring25455N/AN/AN/A
HTGA1A312+
HTGA1B112KFKF50Manual5950O-RingO-Ring29675N/AN/AN/A
HTGA1B112+
HTGA1B312KFKF50Pneumatic5950O-RingO-Ring32175N/AN/AN/A
HTGA1B312+
HTGA4C411ISO-FISO63Manual5363.7O-RingO-Ring367130110M8x412
HTGA4C411+
HTGA4C511ISO-FISO63Pneumatic5363.7O-RingO-Ring366130110M8x412
HTGA4C511+
HTGA4E411ISO-FISO100Manual53.6102O-RingO-Ring457165145M8x812
HTGA4E411+
HTGA4E511ISO-FISO100Pneumatic53.6102O-RingO-Ring467165145M8x812
HTGA4E511+
HTGA4F411ISO-FISO160Manual67153O-RingO-Ring590225200M10x816
HTGA4F411+
HTGA4F511ISO-FISO160Pneumatic67153O-RingO-Ring605225200M10x816
HTGA4F511+
HTGA4G411ISO-FISO200Manual67200O-RingO-Ring731285260M10x1216
HTGA4G411+
HTGA4G511ISO-FISO200Pneumatic67200O-RingO-Ring767285260M10x1216
HTGA4G511+
HTGA4H411ISO-FISO250Manual80255O-RingO-Ring990.5335310M10x1219
HTGA4H411+
HTGA4H511ISO-FISO250Pneumatic80255O-RingO-Ring932.5335310M10x1219
HTGA4H511+
HTGA4J411ISO-FISO320Manual86305O-RingO-Ring1092425395M12x1220-
HTGA4J411+
HTGA4J511ISO-FISO320Pneumatic86305O-RingO-Ring1058425395M12x1220
HTGA4J511+