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

Key Features

Material: Carbon steel, stainless steel, or alloy steel (ASTM standards).
Design: Bolted bonnet, pressure seal, or welded bonnet options.
Operation: Handwheel, gear-operated, or electric actuator for automated control.
Seat and Disc: Metal-to-metal or resilient seating for tight shut-off.
End Connections: Flanged, threaded, or butt-welded.
Standards: ASME B16.34, ANSI B16.10, API 600.
Applications: Steam systems, cooling water systems, feedwater systems, 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 electric actuator
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	ASME B16.34, ANSI B16.10, API 600
Testing	Hydrostatic, shell, and seat testing per API 598

Advantages

High-Temperature Performance: Designed to withstand extreme temperatures in power station applications.
High-Pressure Capability: Suitable for high-pressure steam and water systems.
Durability: Robust construction ensures long service life in demanding environments.
Tight Shut-Off: Reliable sealing with metal-to-metal or resilient seating.
Compliance: Meets American and international standards for safety and performance.

Applications

Steam Systems: High-pressure steam lines in thermal power plants.
Cooling Water Systems: Cooling water supply and return lines.
Feedwater Systems: Boiler feedwater and condensate systems.
Nuclear Power Plants: Safe and reliable fluid control in nuclear facilities.
Hydroelectric Power Plants: Water flow control in hydroelectric systems.

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