Products，ProductsFactory supply-wenzhou Hongyi Valve Co,.Ltd.

Key Features

Material: Carbon steel, stainless steel, alloy steel, or other materials as per ASTM standards.
Design: Bolted bonnet, pressure seal, or welded bonnet options.
Operation: Handwheel, gear-operated, or actuated for high-torque applications.
Seat and Disc: Metal-to-metal or resilient seating for tight shut-off.
End Connections: Flanged, threaded, or butt-welded.
Standards: API 600, API 602, API 603, ASME B16.34, ANSI B16.10.
Applications: Oil and gas pipelines, refineries, power plants, and more.

Technical Specifications

Parameter	Details
Size Range	2" to 48" (DN50 to DN1200)
Pressure Rating	Class 150 to Class 2500 (PN16 to PN420)
Temperature Range	-29°C to 425°C (-20°F to 800°F)
Body Material	ASTM A216 WCB, WCC, LCB, LCC, WC6, WC9, C5, C12, etc.
Trim Material	13% Cr, SS304, SS316, Stellite, Monel, Inconel, etc.
Seat Type	Metal-to-metal or resilient seated
Stem Material	SS410, SS304, SS316, Alloy 20, etc.
Operation	Handwheel, gear-operated, or actuated
End Connections	Flanged (ASME B16.5, B16.47), threaded (NPT, BSP), or butt-weld (B16.25)
Leakage Class	API 598 (Class IV, V, or VI)
Standards Compliance	API 600, API 602, API 603, ASME B16.34, ANSI B16.10
Testing	Hydrostatic, shell, and seat testing per API 598

Advantages

Durability: High-quality materials ensure long service life in demanding environments.
Tight Shut-Off: Reliable sealing with metal-to-metal or resilient seating.
Versatility: Suitable for a wide range of temperatures and pressures.
Ease of Operation: Gear operation reduces torque for large-diameter valves.
Compliance: Meets international standards for safety and performance.

Applications

Oil & Gas: Pipeline systems, refineries, and offshore platforms.
Petrochemical: Chemical processing and storage.
Power Generation: Steam and cooling water systems.
Water Treatment: High-pressure water pipelines.
General Industry: Heavy-duty industrial applications.

Why Choose Us?

Expertise: Decades of experience in valve manufacturing.
Quality Assurance: Rigorous testing to ensure reliability and performance.
Global Reach: Serving clients in over 50 countries.
Customer Support: Dedicated team for technical assistance and after-sales service.