Class 800 Socket-Weld Gate Valve

Engineered for the most demanding industrial environments, this 1″ Class 800 gate valve delivers exceptional performance, reliability, and longevity. Its rugged forged ASTM A105N carbon-steel body and bonnet are paired with precision-machined stainless-steel internals—providing tight shut-off in high-pressure, sour-service, and high-temperature applications. A durable black high-temperature coating not only protects against corrosion but also lends a premium, professional appearance to your piping lineup.

Why You’ll Love It

1.Unmatched Durability: Forged carbon-steel body/bonnet resists cracking and fatigue under extreme pressure.

2.Leak-Free Performance: Hard-faced seat rings (Stellite®-class alloy) and weld-sealed seats guarantee long-term tight shut-off.

3.Clear Position Indication: Outside-screw & yoke (OS&Y) design makes valve position instantly visible and simplifies stem packing replacement.

4.High Pressure & Temperature: Rated Class 800 (1,379 psi / 95 bar) and tested for –29 °C to +425 °C service.

• Premium Materials:

  • Gate (Disc): ASTM A182 F6a stainless-steel

  • Stem: A276 Type 410 stainless-steel

  • Packing: Graphite per API 622

  • Gasket: Spiral-wound SS 304 with graphite filler

Key Specifications

• End Connection: Socket-Weld (ASME B16.11)

• Face-to-Face Length: 98 mm (per MSS SP-79)

• Testing Standard: 100% shell & seat hydrostatic test and air-tightness per API 598

• Finish: High-temp resistant black coating over polished steel

• Approx. Weight: 5 kg

Ideal for oil & gas, petrochemical, chemical processing, and steam systems, this valve brings together precision engineering and robust construction—ensuring your critical processes stay online and leak-free. Add it to your store to give customers the confidence of a premium, industrial-grade gate valve