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OS & Y Gate Valve

96 products found

OS & Y (Outside Screw and Yoke) Gate Valve is designed with an external rising stem that clearly indicates valve position, making it ideal for safety-critical industrial applications. The OS&Y structure keeps the stem outside the pressure boundary, improving sealing reliability and simplifying maintenance. It is widely used in fire protection systems, oil and gas pipelines, water supply, and power plants. Available in cast iron, ductile iron, carbon steel, and stainless steel, it provides tight shutoff and durable performance. Our platform features trusted OS & Y Gate Valve manufacturers in China, offering compliant and application-specific solutions.

Showing 49-72 of 96 result(s)
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Bolted Bonnet Gate Valve, API 600, A352 LCB, 18 IN, CL 900

Bosseal Valves (Suzhou) Co., Ltd.

Bolted Bonnet Gate Valve, API 600, A352 LCB, 18 IN, CL 900

Model Number: 1821116

As a leading API 600 gate valve supplier from China, we provide high-quality valves built to meet st...
API 600 Gate Valve, ASTM A890 4A, 24 IN, 900 LB, OS&Y, BB

Bosseal Valves (Suzhou) Co., Ltd.

API 600 Gate Valve, ASTM A890 4A, 24 IN, 900 LB, OS&Y, BB

Model Number: 1821118

We offer high-performance solutions designed to meet API 600 standards. Our 24-inch (DN600) valve, c...
ASTM A352 LCB Wedge Gate Valve, 20 Inch, CL 1500 LB, OS&Y

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A352 LCB Wedge Gate Valve, 20 Inch, CL 1500 LB, OS&Y

Model Number: 1821138

As a premier flexible wedge gate valve manufacturer in China, we offer high-quality valves designed ...
Bolted Bonnet Gate Valve, OS&Y, ASTM A890 5A, 2500 LB, 2 IN

Bosseal Valves (Suzhou) Co., Ltd.

Bolted Bonnet Gate Valve, OS&Y, ASTM A890 5A, 2500 LB, 2 IN

Model Number: 1821148

As a leading 2-inch gate valve supplier from China, we offer high-performance valves engineered to m...
ASTM A352 LCB Gate Valve, OS&Y, API 600, 4 IN, CL 2500 LB

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A352 LCB Gate Valve, OS&Y, API 600, 4 IN, CL 2500 LB

Model Number: 1821151

As a leading exporter of carbon steel gate valves from China, we offer high-quality valves designed ...
Duplex Stainless Steel Gate Valve, A890 4A, 6IN, CL2500

Bosseal Valves (Suzhou) Co., Ltd.

Duplex Stainless Steel Gate Valve, A890 4A, 6IN, CL2500

Model Number: 1821152

We are a leading manufacturer of 6-inch gate valves in China, specializing in valves made from ASTM ...
Bolted Bonnet Gate Valve, Trim 8, A216 WCB, 8 IN, CL 2500

Bosseal Valves (Suzhou) Co., Ltd.

Bolted Bonnet Gate Valve, Trim 8, A216 WCB, 8 IN, CL 2500

Model Number: 1821153

As a leading API 600 gate valve supplier from China, we offer high-performance 8-inch (DN200) valves...
API 600 Wedge Gate Valve, A890 5A, 12 IN, 2500 LB, OS&Y, BB

Bosseal Valves (Suzhou) Co., Ltd.

API 600 Wedge Gate Valve, A890 5A, 12 IN, 2500 LB, OS&Y, BB

Model Number: 1821155

As a leading flexible wedge gate valve manufacturer in China, we provide top-quality valves designed...
ASTM A182 F316L Gate Valve, API 602, OS&Y, 3/4 IN, CL150

ZHEJIANG VERVO VALVE CO., LTD

ASTM A182 F316L Gate Valve, API 602, OS&Y, 3/4 IN, CL150

Model Number: GTV-20240907-02

Our factory produces top-quality stainless steel gate valves, adhering to API 602 standards. Made fr...
API 602 Gate Valve, A182 F22, 1-1/2 Inch, Class 800 LB, OS&Y

ZHEJIANG VERVO VALVE CO., LTD

API 602 Gate Valve, A182 F22, 1-1/2 Inch, Class 800 LB, OS&Y

Model Number: GTV-20250816-01

As a trusted API 602 gate valve manufacturer in China, we supply high-quality valves with forged AST...
API 602 Gate Valves, ASTM A182 F53, 3/4 Inch, CL800 LB, OS&Y

ZHEJIANG VERVO VALVE CO., LTD

API 602 Gate Valves, ASTM A182 F53, 3/4 Inch, CL800 LB, OS&Y

Model Number: GTV-20250908

As a trusted China duplex stainless steel gate valve supplier, we offer high-quality valves designed...
ASTM A351 CF8M Gate Valve, API 600, 10 Inch, 150 LB, OS&Y

Zhejiang Kosen Valve Co., Ltd.

ASTM A351 CF8M Gate Valve, API 600, 10 Inch, 150 LB, OS&Y

Model Number: KV-20250103-CSGTV-01

The ASTM A351 CF8M Gate Valve, supplied by a reputable manufacturer, is a high-performance stainless...
ASTM A351 CF8 Gate Valve, API 600, 3 IN, CL150, DN80, OS&Y

Zhejiang Kosen Valve Co., Ltd.

ASTM A351 CF8 Gate Valve, API 600, 3 IN, CL150, DN80, OS&Y

Model Number: KV-20250206-CSGTV-01

The ASTM A351 CF8 Gate Valve, designed per API 600 standards, features a stainless steel body for su...
ASTM A216 WCB Wedge Gate Valve, API 600, 4 IN, CL150, OS&Y

Zhejiang Kosen Valve Co., Ltd.

ASTM A216 WCB Wedge Gate Valve, API 600, 4 IN, CL150, OS&Y

Model Number: KV-20250213-CSGTV-01

The ASTM A216 WCB Wedge Gate Valve, manufactured to API 600 standards, features a carbon steel body ...
ASTM A182 F304L Solid Wedge Gate Valve, API 602, 1/2 IN, CL1500

topper

ASTM A182 F304L Solid Wedge Gate Valve, API 602, 1/2 IN, CL1500

ASTM A182 F304L Gate Valve Provider: Solid Wedge Gate Valve, 1/2 Inch, 1500 LB, API 602, ASTM A182 F...
ASTM A126 Metal Seated Gate Valve, 6 Inch, 125 LB, AWWA C500

topper

ASTM A126 Metal Seated Gate Valve, 6 Inch, 125 LB, AWWA C500

ASTM A126 Metal Seated Gate Valve Supplier: Metal Seated Gate Valve, ASTM A126, 6 Inch, 125 LB, AWWA...
ASTM A216 WCB OS&Y Gate Valve, 3 Inch, CL1500, API 600, BW

topper

ASTM A216 WCB OS&Y Gate Valve, 3 Inch, CL1500, API 600, BW

OS&Y Gate Valve Provider: ASTM A216 WCB OS & Y Gate Valve, Proven Pressure Seal, Non-Rotating Stem, ...
ASTM A182 F304L Gate Valve, 1/2 Inch, CL1500, API 602

topper

ASTM A182 F304L Gate Valve, 1/2 Inch, CL1500, API 602

Stainless Steel ASTM A182 F304L Gate Valve Maker: Stainless Steel Gate Valve, ASTM A182 F304, ASTM A...
Heat Jacketed Gate Valve, ASTM A216 WCB, DIN 3352, DN100, PN40

topper

Heat Jacketed Gate Valve, ASTM A216 WCB, DIN 3352, DN100, PN40

Heat Jacketed Gate Valve Maker: DIN 3352 Gate Valves with Heating Steam Double-Jacketed, DN100, PN40...
3/4 Inch 300 LB Forging Gate Valve, ASTM A105N, API 602

topper

3/4 Inch 300 LB Forging Gate Valve, ASTM A105N, API 602

3/4 Inch 300 LB Forging Gate Valve Manufacturer: Forged Gate Valves, BB, OSY, Solid Wedge, Full Bore...
Bolted Bonnet Gate Valve, API 600, 2 Inch, 600 LB, WCB

topper

Bolted Bonnet Gate Valve, API 600, 2 Inch, 600 LB, WCB

Bolted Bonnet Gate Valve Manufacturer: BB Gate Valves, API 600, 2 Inch, 600 LB, ASTM A216 WCB, OS&Y,...
ASTM A105N Bellow Seal Gate Valve, 1 Inch, 800 LB

topper

ASTM A105N Bellow Seal Gate Valve, 1 Inch, 800 LB

ASTM A105N Bellow Seal Gate Valve Supplier: Bellow Seal Gate Valves, 1 Inch, Class 800 LB, ASTM A105...
DIN 3352 Gate Valve, ASTM A216 WCB, DN300, 12IN, PN25

topper

DIN 3352 Gate Valve, ASTM A216 WCB, DN300, 12IN, PN25

DIN 3352 Gate Valve Manufacturer: ASTM A216 WCB Flexible Wedge Gate Valves, DN300, PN25, DIN 3352, 1...
ASTM A351 CF3M Gate Valve, API 600, 300 LB, 3 x 5 Inch

topper

ASTM A351 CF3M Gate Valve, API 600, 300 LB, 3 x 5 Inch

We Provide ASTM A351 CF3M Gate Valves, Cast Steel Gate Valves, ASTM A351 CF3M Body, 3 x 5 Inch, 300 ...
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