The SUFA ultra-cryogenic axial flow check valve is suitable for ultra-cryogenic (-196℃) operating conditions, such as liquefied natural gas and liquid nitrogen. It has the characteristics of steady state flow, low noise, long guidance stability, low pressure difference opening. With the outstanding advantages of high cryogenic stability and long service life,

1. Size range: NPS 2-24 (DN50-600);
2. Pressure rating: ASME CLASS 150-1500;
3. Design standards: API 6D, BS 1868, BS 6364, GB / T 24925, ASME B16.34, etc.;
4. Main material: stainless steel, etc.;
5. Connection type: flange end, butt welding end, etc.;