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

Cryogenic Design: Suitable for temperatures as low as -196°C (-321°F).
Robust Construction: Made from high-grade materials like stainless steel and cryogenic alloys.
Excellent Sealing: Ensures leak-proof performance in extreme conditions.
Extended Bonnet: Prevents seat freezing and ensures smooth operation.
Low Maintenance: Designed for minimal wear and long service life.
Compliance: Meets international standards such as BS 6364 and ISO 28921.

Parameter	Details
Valve Type	Gate Valve
Operation	Manual, Gear, Electric, Pneumatic
Size Range	2" to 48"
Pressure Rating	ANSI 150 to 2500; PN 10 to PN 420
Temperature Range	-196°C to 80°C (-321°F to 176°F)
Body Material	Stainless Steel, Cryogenic Alloys
Seat Material	PTFE, Metal (Stainless Steel, Inconel)
Stem Material	Stainless Steel, Forged Steel
Connection Type	Flanged, Butt-Weld
Standards	BS 6364, ISO 28921, API 600, ASME B16.34
Testing Standards	API 598, EN 12266-1

Reliable Performance: Ensures smooth operation in extreme low-temperature conditions.
Superior Sealing: Prevents leakage even at cryogenic temperatures.
Durable Construction: Resistant to thermal stress and corrosion.
Versatile: Suitable for a wide range of cryogenic fluids.

Why Choose Us?

Expertise: Decades of experience in cryogenic 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.