Handwheel designed to fit a pipe fitter’s hand;
Stainless steel yoke nut with two grooves containing molydisulfide for longer life and ease of operation.
Double lead Acme stem threads for quicker operation.
Stem thread o.d slightly less than sealing diameter of stuffing box, to avoid damage to packing rings during assembly.
Eyebolts mounted on integrally forged bonnet trunions for greater strength..
Stainless steel packing gland.
Premium Graphoil packing for high pressure/temperature services; other packing available.
Spiral wound gaskets for high pressure/temperature services; other gasket available.
Gate ribs and body wedge guides to ensure smooth travel between seats and gates without hang-ups.
Renewable stellited seat rings for longer service; other API trim material available on request.
No copper-bearing alloys. No asbestos material in API 602 valves.
Gate valves ¼" ~ 2" (DN 8~ DN 50).
Body Design: API 602, ASME B16.34
Wall Thickness: ASME B16.31
End connections: Screwed ends, Socket weld
End to End Dimensions: As per manufacturer standards.
Screwed Ends: ASME B1.20.1
Socket Weld Ends: ASME B16.11
Gate valves are inspected and tested as per API 598 and/or API 602 Standards.
Body: A182 –F316L.
Wedge: A351-CF8M + STL.
Seat ring: A276-316 + STL.
Stem: A276-316.
Gasket: 304 Stainless Steel Flex. Gasket + Graphoil Filler.
Bonnet: A182 –F316L.
Bonnet bolt: A193-B8.
Gland packing: Graphoil.
Screw: Carbon Steel/Galvanized.
Gland: A276-304.
Eye bolt: A276-304.
Thrust washer: A276-410.
Yoke nut: A276-410.
Handwheel: A197.
Nameplate: 304 Stainless Steel.
Tooth lock washer: Carbon Steel.
Handwheel nut: A108-1020.
*STL: Stellite hardfacing.
Sizes available: 1/4" ~ 2"
Please check Product data sheet for detailed dimensions in downloads section.
