cryo ball valve

cryogenic ball valve

cryogenic floating ball valve

2-Piece Cryogenic Floating Ball Valve

2-Piece Cryogenic Floating Ball Valve

PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE: 6″
RATING: 300LB
END: FLANGED AS PER ASME B16.5 300LB
TEMPERATURE: -70 ℃
BODY AND BONNET : ASTM A351 CF8
BALL: ASTM A182 F304
STEM: ASTM A182 F304
SEAT: SPRING ENERGIZED PCTFE
ACTUATION: PNEUMATIC ACTUATOR

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2-piece cryogenic floating ball valve

PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE: 6″
RATING: 300LB
END: FLANGED AS PER ASME B16.5 300LB
TEMPERATURE: -70 ℃
BODY AND BONNET : ASTM A351 CF8
BALL: ASTM A182 F304
STEM: ASTM A182 F304
SEAT: SPRING ENERGIZED PCTFE
ACTUATION: PNEUMATIC ACTUATOR

Description

GENERAL DESIGN SPECIFICATIONS

Size: 1/8″~6″.
Pressure Rating: 150LB~4500LB, PN6~PN750
Design Temperature: -196℃~150℃.
General applications: LNG, LPG, CNG, CO2 etc.
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 B16.5, EN 1092, JIS 5K-20K. BW, RTJ are available.
Safety design: Fire proof, anti static, anti-blow out stem.

GENERAL MATERIAL

BODY: ASTM A351 CF8, CF8M,CF3, CF3M, 4A, 5A, MONEL K400, K500, H-276.

BALL: ASTM A182 F304/F304L/F316/F316L/F51/F53/MONEK K400 K500

EXTENDED BONNET: ASTM A351 CF8, CF8M A182 F304, F316

STEM: F304,F316,XM-19, 17-4PH, INCONEL 718, MONEL K-500

SEAT: SPRING ENERGIZED PCTFE/PEEK/HF METAL.

OPERATOR: LEVER OR GEAR

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 is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.

 

What Makes A 2-Piece Cryogenic Floating Ball Valve Ideal For Low-Temperature Applications?

The 2-piece cryogenic floating ball valve is specially engineered to operate reliably in extremely low temperatures, such as those found in LNG, LPG, and other cryogenic gas systems. Its floating ball design ensures tight shut-off by pressing against the downstream seat under pressure, while the 2-piece body allows for easier maintenance without compromising structural strength. Key to cryogenic performance is the extended bonnet, which insulates the stem area from cold media and prevents freezing or material contraction at the gland packing. Materials used are selected for toughness and sealing integrity under cryogenic conditions, ensuring safety and performance in sensitive operations. This valve is commonly used in liquefied gas storage, transfer lines, and vaporization systems, offering leak-tight performance, thermal stability, and regulatory compliance. With its combination of cold-resistance, simple structure, and effective sealing, it is a vital component in modern cryogenic flow control systems.

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