Stainless Steel H71W ANSI Wafer Check Valve

Specifications

Stainless steel H71W ANSI wafer check valve

1. Size: 2" ~ 24"(DN50 ~ DN600)
2. Rating: ANSI 150lb ~ 600lb
3. Operation: Handwheel, Gear, Electric
Description:
Zhitong cast steel globe valve are widely used in the industries of oil, chemical, medicine-made, fertilizer, electrical power, etc. Seat seal surface overlaid with wearing resistant hardened alloy to be matched with disc seal surface; The stem is specially treated to ensure its strength, rigidity, corrosion resistance and abrasion resistance. Globe valve is with reliable seal, safe use and easy operation. Valves are available in a complete range of body/bonnet materials and trims, which are widely used for the medium of water, steam, oil product, nitric acid, acetic acid, oxygenation, etc.

Applicable Standard:
Design Standard: BS 1873, ASME B16.34, DIN3356
Face to Face: ASME B16.10, EN 558, DIN 3202
End Flange: ASME B16.5, DIN 2501
Buttwelding Ends: ASME B16.25, DIN3239
Inspection and Test: API 598, DIN3230

Products Range:
Size: 2" ~ 24"(DN50 ~ DN600)
Rating: ANSI 150lb ~ 600lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600
Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic
Design Features
Straight pattern body design
OS&Y, outside screw and yoke
Tapered, globe, or plug disc
Bolted bonnet, back seal structure
Impact handwheel for 10" and above
Extended stem design for low temperature
ISO top flange for Bare stem globe valve