Standard 3-Piece Trunnion Ball Valve

SAMPLE SPECIFICATIONS
SIZE:12″
RATING:600LB
BODY AND BONNET : ASTM A216 WCB
BALL: ASTM A182 F316
STEM: ASTM A182 F316
SEAT: ASTM A182 F316 COLLAR WITH DEVLON INSERT
SPRING: INCONEL X-750
ACTUATION: GEAR UNIT

GENERAL DESIGNED SPECIFICATION

Size: 2″~60″.
Pressure Rating: 150LB~4500LB
Design Temperature: -196℃~800℃
General applications: water, oil , gas
Design & Manufacture: 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, ASME B16.47, EN 1092, JIS 5K-20K. BW, RTJ are available.
Safety design: anti-static, fire proof, anti-blow out stem.
Additional: Double block and bleed, SOFT SEATED OR METAL SEATED.

TYPICAL MATERIAL LIST

BODY: ASTM A216 WCB/WCC, ASTM A217 WC6/WC9/C5/C12/C12A/CA15, ASTM A352 LCB/LCC, A351 CF8/CF8M/CF3/CF3M, A995 4A/5A, C83600/C95400/C95800, MONEL K400/K500, H-276, INCONEL 625/718.

BALL: ASTM A105, ASTM A182 F304/F304L/F316/F316L/F6A/F11/F22/F91/F51/F53/F55, A694 F60, C83600/C95400/C95800, MONEL K400/K500, H-276, INCONEL 625/718

STEM: A182 F6A, F304, F304L, F316, F316L, F51, F53,17-4PH, XM-19, C95400, C95800, C83600, INCONEL 625, INCONEL 718, MONEL K400, MONEL K500, H-276

SEAT COLLAR:A182 F6A, F304, F304L, F316, F316L, F51, F53,17-4PH, XM-19, C95400, C95800, C83600, INCONEL 625, INCONEL 718, MONEL K400, MONEL K500, H-276

SEAT INSERT: RPTFE, DEVLON,NYLON, MOLON,PCTFE, PEEK ETC.

SPRING: INCONEL X-750

OPERATOR: LEVER OR GEAR OR ACTUATED

OTHER SPECIAL MATERIALS ARE AVAILABLE TO CUSTOMIZE.

TEST AND INSPECTION

Inspection and approval norm: API598, API6D.

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.

How Is A Standard 3-Piece Trunnion Ball Valve Beneficial For Industrial Use?

The standard 3-piece trunnion ball valve is widely used in industries such as oil and gas, petrochemicals, and power generation due to its robust structure and service-friendly design. The 3-piece body construction allows for easy disassembly, maintenance, and part replacement without removing the valve from the pipeline, minimizing downtime. The trunnion-mounted ball is supported at both ends, which reduces the operating torque and ensures a reliable seal, especially in high-pressure systems. This design enhances durability and performance while lowering wear on sealing surfaces. It is well-suited for both on-off and throttling service, and can be automated for remote control. The valve provides tight shut-off, low friction operation, and is capable of handling a wide range of fluids including gas, oil, steam, and corrosive media. Its modular construction, combined with high pressure resistance and sealing integrity, makes it a trusted choice in critical applications.

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