Spring Close Fast Quick Open Gate Valve Discharge Valve

PHOTO SHOWS SPECIFICATIONS AS BELOW
SIZE:8″
RATING:600LB
BODY AND BONNET : ASTM A216 WCB
DISC: ASTM A216 WCB+STELLITE 6, FLEXIBLE WEDGE
STEM: ASTM A182 F6A
SEAT: ASTM A105+STELLITE 6
ACTUATION: GEAR UNIT

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Description

GENERAL DESIGN SPECIFICATIONS

Size: 2″~60″
Pressure Rating: 150LB~4500LB
Design Temperature: -196℃~800℃
General applications: water, oil , gas
Design & Manufacture: API 600, 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 A&B, EN 1092, JIS 5K-20K. BW, RTJ are available.
Structure : SOLID DISC, OS&Y, BB, FB. PRESSURE SEAL BONNET AND WELDED BONNET IS AVAILABLE.

TYPICAL MATERIAL LIST

BODY AND BONNET: 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
ASTM A105, F11, F22, C5, F91, 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.

DISC: 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
ASTM A105, F11, F22, C5, F91, 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
+HARD FACED

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:A182 F6A, F304, F304L, F316, F316L, F51, F53,17-4PH, XM-19, C95400, C95800, C83600, INCONEL 625, INCONEL 718, MONEL K400, MONEL K500 +HARD FACED.

OPERATOR: WHEEL OR GEAR

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 Does A Spring Close Fast Quick Open Gate Valve Work In Discharge Systems?

The Spring Close Fast Quick Open Gate Valve Discharge Valve is designed for rapid actuation and automatic shutoff in emergency or fast-flow discharge applications. Unlike conventional gate valves that rely solely on manual or motorized operation, this valve uses a preloaded spring mechanism to ensure it closes swiftly and securely once released. The quick-open function enables immediate full-bore flow, minimizing resistance and pressure drop during discharge. This makes it ideal for tank bottom drains, silo outlets, or high-volume emergency discharges where speed and reliability are critical. The fast-closing spring action helps prevent backflow or accidental spillage, protecting both equipment and the environment. Additionally, the rugged design and fewer moving parts offer high durability and low maintenance, especially in harsh or outdoor industrial environments. This valve is especially valuable in processes that require safe, fast, and repeatable discharge control under high-pressure or safety-sensitive conditions.

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Spring Close Fast Quick Open Gate Valve Discharge Valve

Description

GENERAL DESIGN SPECIFICATIONS

Size: 2″~60″

Pressure Rating: 150LB~4500LB

Design Temperature: -196℃~800℃

General applications: water, oil , gas

Design & Manufacture: API 600, 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 A&B, EN 1092, JIS 5K-20K. BW, RTJ are available.

Structure : SOLID DISC, OS&Y, BB, FB. PRESSURE SEAL BONNET AND WELDED BONNET IS AVAILABLE.

TYPICAL MATERIAL LIST

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:A182 F6A, F304, F304L, F316, F316L, F51, F53,17-4PH, XM-19, C95400, C95800, C83600, INCONEL 625, INCONEL 718, MONEL K400, MONEL K500 +HARD FACED.

OPERATOR: WHEEL OR GEAR

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.