CNG LNG LPG Top entry cryogenic floating ball valve

PHOTOS SHOW SPECIFICATIONS AS BELOW:
SIZE: 1″
RATING: 150LB
END: BW AS PER ASME B16.25
TEMPERATURE: -196 ℃
BODY AND BONNET : A182 F316
BALL: ASTM A182 F316+HF
STEM: ASTM A182 F316
SEAT: PEEK OR HF METAL
ACTUATION: MANUAL AND GEAR

GENERAL

Size: 1/8″~36″.
Pressure Rating: 150LB~4500LB, PN6~PN750
Design Temperature: -196℃~120℃
Design Manufacture Code: ASME B16.34, BS6364, API 608, API 6D，SHELL SPE77/200
Face to Face: ASME B16.10, EN558
Connection: ASME B16.5, B16.47, EN1092, RF/RTJ. ASME B16.25 BW ASME B16.11 SW/NPT ETC.
Trims Design: Floating ball / Trunnion ball
General Applications: CNG,LNG,LPG, CO2,N2 ETC.
Safety Design: anti-blow out stem, fire proof, anti-static
Special Test if Required: Low Emission, DNV/BV/SGS TPI service is available.

MAIN TYPICAL MATERIALS LIST

BODY: ASTM A351 CF8/CF8M/CF3/CF3M, A995 4A/5A, MONEL K400/K500, H-276
BALL: ASTM A182 F304/F316/F51/F53/F55,MONEL K400/K500, H-276 hardened
EXTENDED BONNET: ASTM A351 CF8/CF8M, ASTM A182 F304/F316
STEM: F304,F316,XM-19, 17-4PH, INCONEL 718, MONEL K-500
SEAT: SPRING ENERGIZED PCTFE, PEEK OR HF METAL
OPERATOR: LEVER OR GEAR OR ACTUATOR
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.

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How Does A CNG LNG LPG Top Entry Cryogenic Floating Ball Valve Benefit Low-Temperature Gas Applications?

The CNG LNG LPG top entry cryogenic floating ball valve is engineered for reliable performance in cryogenic environments, where safe and efficient flow control of liquefied gases is crucial. Its floating ball design ensures tight shutoff by allowing the ball to move slightly under pressure, pressing against the downstream seat for a leak-proof seal. The top entry configuration enables quick and convenient maintenance from above, ideal for large-scale installations where removing the valve from the pipeline would be costly or impractical. Built with extended bonnets and low-temperature-resistant materials, this valve prevents frost damage and maintains packing integrity down to -196°C. It is widely used in LNG terminals, CNG fueling stations, and LPG distribution networks. With its compact structure, precise sealing, and cryogenic certification, this valve ensures long-term safety and performance in demanding cold gas service applications.

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