Brief: Discover the SONGO Stainless Steel 304 Cryogenic Check Valve, designed for extreme low-temperature applications like LO2, LN2, LAr, and LNG. This vertical lift non-return valve ensures leak-proof performance, zero backflow, and minimal pressure drop, ideal for industrial, medical, and aerospace uses.
Related Product Features:
Stainless steel 304/316L body with PTFE/PCTFE seals for durability at -196°C.
Bubble-tight shutoff with spring-assisted or swing-type designs for instant sealing.
Zero maintenance operation based on fluid pressure difference.
Available in threaded (NPT/BSP), flanged, welded, and wafer-style connections.
Size range from 1/4" to 6" (DN08 to DN150) for versatile applications.
Handles pressures up to 600 PSI (42 bar) and temperatures from -196°C to +80°C.
Ideal for cryogenic fluids like LO2, LN2, LAr, LNG, and LCH.
Manufactured with high-quality materials for reliable performance in harsh environments.
সাধারণ জিজ্ঞাস্য:
Are you a trading company or manufacturer?
We have a factory in Wenzhou and an export office in Shenzhen.
How long is your delivery time?
Generally 3-5 days for in-stock items, or 15-20 days for custom orders, depending on quantity.
What are your payment terms?
30% deposit of total cost, with 70% balance paid before shipment.
Can I place a sample order?
Yes, we welcome sample orders to test and check quality, and mixed samples are acceptable.
What are your main products?
We specialize in valves, including electric, pneumatic, manual, ball, and butterfly valves, with 18 years of manufacturing experience.