CNG LNG LPG Cryogenic axial nozzle check valve free forged

SAMPLE SPECIFICATIONS
SIZE: 2″
RATING: 900LB
END: RF AS PER ASME B16.5
TEMPERATURE: -196 ℃
BODY AND BONNET : ASTM A182 F304
PLUG: ASTM A182 F304+HF
SEAT: PCTFE OR HF METAL
ACTUATION: SPRING LOADED

GENERAL

Size: 1/8″~24″.
Pressure Rating: 150LB~4500LB, PN6~PN750
Design Temperature: -196℃~800℃.
General applications: CNG, LNG,LPG, CO2, N2, other cryogenic duty.STEAM thermal duty.

DESIGN

Design & Manufacture: BS 6364, API 6D , ASME B16.34 are basic,other norms could be used according to orders.
F TO F dimensions: API 6D, ASME B16.10, BS EN 558
Connection: ASME B16.25, ASME B16.5, ASME B16.47, EN 1092, JIS 5K-20K. BW, RTJ are available.
Safety design: fire proof

GENERAL MATERIAL

BODY: ASTM A182 F304/F316/F304L/F316L/F51/F53, MONEL K400/K500, H276,INCONEL 625/718
PLUG: ASTM A182 F304, F316
SEAT: PCTFE, PEEK, HF METAL
OPERATOR: SPRING LOADED
OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.

TEST

Inspection and approval norm: API598, API6D, BS6364.

QUALITY CONTROL:

100% Chemical analysis and mechanical test with raw materials of each heat numbers.
100% DPT test with the castings, partly MT or UT test, RT is always available if required.
100% hydraulic test with the shell and seal and low pressure air test.

GUATANTEE:

SAVVY VALVES provide 12 months service life at least, free spares and maintenance instruction will be provided when required.

HOT SALE PRODUCTS

For over 10 years, we have been a leading supplier of industrial valves for major global projects in water supply, oil & gas, and desalination.

What Makes A CNG LNG LPG Cryogenic Axial Nozzle Check Valve Free Forged Suitable For Cryogenic Service?

The CNG LNG LPG cryogenic axial nozzle check valve free forged is specifically developed for high-integrity cryogenic applications where fast, reliable backflow prevention is critical, such as in CNG fueling systems, LNG terminals, and LPG storage. Its axial flow design ensures minimal pressure drop and quick response to reverse flow, enhancing system safety and efficiency. The free forged body construction offers superior strength and toughness, crucial for withstanding the mechanical stress and thermal contraction caused by ultra-low temperatures. This valve also features low cracking pressure and a spring-assisted disc that ensures tight sealing and vibration-free operation, even at low flow rates. Designed with extended bonnets, it effectively insulates cryogenic media from the sealing and actuation areas to prevent freezing or seal damage. With its compact design, durability, and excellent sealing in cryogenic conditions, this valve is a preferred choice for maintaining flow direction integrity in liquefied gas systems.

News