The SUFA cryogenic swing check valve is suitable for cryogenic working conditions. It has the built-in characteristics. Using advanced design concept, high precision processing control and rigorous process management, strict control of the production process, high cryogenic stability, long service life and other outstanding advantages, the products are widely used in air separation and other cryogenic industry.

1. Size range: NPS 1 / 2-24 (DN15-600);
2. Pressure rating: ASME CLASS 150-1500;
3. Design standards: API 602, BS 1868, GB / T 24925, etc.;
4. Main materials: cryogenic alloy steel, austenitic stainless steel, etc.;
5. Connection type: flange end, butt welding end, etc.;