API Stainless Steel Gate Valve
API Stainless Steel Gate Valve
  1. API Stainless Steel Gate Valve
  2. API Stainless Steel Gate Valve

API Stainless Steel Gate Valve

Technical Requirement:
  1. Design and Manufacture: API 603
  2. Face to Face: ASME B16.10
  3. Flange End: ASME B16.5
  4. Test: API 598

Description

The API 603 Stainless Steel Gate Valve is a high-performance, corrosion-resistant industrial valve designed for critical service in demanding environments. Constructed from premium-grade stainless steel (CF8/SS304), this valve offers exceptional resistance to corrosion and extreme temperatures. Featuring an Outside Screw and Yoke (OS&Y) design for clear visual position indication, it ensures reliable on/off control and tight shutoff in high-pressure and high-temperature applications across the oil and gas, petrochemical, and power generation industries.

Technical Specifications:
  • Pressure Class: Class 150 (ASME B16.34)
  • Size Range: NPS 1/2″ to 12″ (DN15 to DN300) (Standard range for API 603)
  • Applicable Medium: Corrosive fluids, Water, Steam, Oil, Gas
  • Operating Temperature: -29°C to 425°C (Stainless Steel CF8 Range)

Main Parts and Materials:
Parts NameMaterials
Body, BonnetASTM A351
DiscASTM A351
StemASTM A965
Seat RingASTM A351

Key Product Features:
  1. Superior Corrosion Resistance: Manufactured from high-quality stainless steel (ASTM A351 CF8), providing excellent resistance to corrosive media and extending the valve’s lifespan in harsh environments.
  2. Robust Construction: Designed to handle high pressures and temperatures, ensuring tight shutoff and preventing leaks even under severe operating conditions.
  3. Visual Position Indication: The OS&Y (Outside Screw and Yoke) design allows operators to instantly verify whether the valve is open or closed.
  4. API Compliance: All valves adhere to strict API 603 and API 598 specifications, guaranteeing compatibility and performance in industry-standard applications.
  5. Versatile Applications: Suitable for a wide range of industries, from oil and gas pipelines to chemical processing plants.
Applications:
Ideal for critical isolation services in Oil & Gas, Petrochemical, Power Generation, and Chemical Processing industries. Specifically designed for applications requiring high corrosion resistance and reliability when handling aggressive or corrosive media.

Additional information

Standard

API / ANSI

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