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Forged Steel Gate Valve (Socket Weld)

Forged Steel Gate Valve (Socket Weld)

Forged Steel Gate Valve (Socket Weld)

Size Range: 1/2″ to 2″
Pressure Range: Class 150 to Class 800
End Connection: Socket Weld (SW)
Material: Forged Steel ASTM A105, A182 F304/F316, A350 LF2
Seals: Graphite, PTFE, or Metal-to-Metal
Valves Design: Outside Screw & Yoke (OS&Y), Bolted Bonnet
Face to Face: As per ANSI/ASME B16.10
End Connection: Socket Weld (SW) per ASME B16.11
Testing & Inspection: API 598, ISO 5208
Suitable Medium: Oil, Gas, Water, Steam, Acidic Media

Product Overview

The Socket Weld Gate Valve is part of the forged steel valve series, designed for reliable isolation in high-pressure and high-temperature systems. Engineered for durability, it features a compact structure, precise machining, and efficient sealing capabilities. Ideal for industrial applications, these valves are suitable for critical operations in chemical, petrochemical, oil, and gas industries.

Product Features

Material for Main Parts:

PART NAMEMATERIAL
BodyA105A182 F22A182 F304A182 F316
SeatA276 420A276 304A276 304A182 316
RamA182 F430 / F410A182 F304A182 F304A182 F316
Valve StemA182 F6AA182 F22A182 F304A182 F316
Gasket316 + Flexible Graphite
CoverA105A182 F22A182 F304A182 F316

Specification Parameters

• Nominal pressure: 150–800 LB
• Strength test: 1.5 × PN
• Seal test: 1.1 × PN
• Gas seal test: 0.6 MPa
• Valve body material: A105 (C), F304 (P), F304L (PL), F316 (R), F316L (RL)
• Suitable medium: water, steam, oil products, nitric acid, acetic acid
• Suitable temperature: −29°C ~ 425°C

Design standards

  • Design and manufacture: APl 602, ASME B16.34
  • Connection ends dimension: ASME B1.20.1and ASME B16.25
  • Inspection test: APl 598

Forged Steel Gate Valve (Socket Weld) Diagram

Main External Dimensions (Class150~800):

Size (Inch)DNdSDGTLHW
1/2″1510.522.5361/2″1079162100
3/4″201328.5413/4″1192165100
1″2517.534.5501″12111203125
1 1/4″322343581 1/4″14120220160
1 1/2″402849661 1/2″15120255160
2″503661.1782″16140290180

Specification Applications

  • High-pressure oil and gas pipelines
  • Petrochemical and chemical processing systems
  • Power generation steam and boiler lines
  • High-temperature refinery and process piping
  • Hydraulic and thermal fluid systems
  • Compact, high-strength piping with socket weld connections
  • Applications requiring leak-tight isolation and long service life

Valve Actuation

Process Optimization

Precision Engineering

Pipeline Solutions

Industrial Valves

Flow Control

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