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  4. Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping (Hamai Co., Ltd.)
Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping-GS-12
Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping-Hamai Co., Ltd.

Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping
Hamai Co., Ltd.

About This Product

■Angle type valve with seat diameter 4mm for general high pressure gas piping

Made of stainless steel. Back seat valve (angle type) for general high pressure gas piping with a seat diameter of 4 mm.

■Specs

・Seat diameter: 4mm ・Connection screw: [IN] W22 thread 14 [OUT] W22 thread 14 ・Normal pressure: 17MPa/25MPa/33MP ・Reference CV value: 0.35

■Specifications

・Made of stainless steel ・Flammability ・Nonflammable ・Flame support

■Features

・Angle type stainless steel back seat valve for general high pressure gas piping. ・Can handle up to 33MPa (336kgf/c㎡). ・Highly corrosion-resistant stainless steel material is used for the valve body. - A wide variety of models are available, including minister-certified products (maximum working pressure 25MPa), pressure gauge main valve, pressure gauge main valve with blower, connection screw W22 left, etc.

■Precautions when handling the product: When installing piping

- Use valves that meet the specifications of the high-pressure gas equipment: Check the pressure test pressure and design pressure. ・Make sure that the threads and sealing surfaces of valves and piping joints are in good condition: Note) Please be careful as this may cause leakage or galling. Make sure that there are no harmful scratches on the screws. Be careful not to leave scratches, dents, etc. on the piping connection seal surface. Make sure that there is no foreign matter attached to the piping connection seal surface. ・Pay attention to the direction of fluid flow and connect in the appropriate direction: Check with the arrow mark on the valve body. For valves without arrows, check the structure in the product drawing and connect in the appropriate direction. ・Avoid bending, distortion, or diagonal piping: Connect so that the valve connection thread and the center of the piping match.

■Precautions when handling the product: When opening and closing the valve

・Do not handle roughly: Turn the handle clockwise to close it, and turn it counterclockwise to open it. Operate slowly and quietly by hand. Please do not apply sudden pressure. ・Do not apply excessive torque: Tighten firmly by hand. Do not apply excessive force using tools etc.

■Precautions when handling the product: When disassembling and repairing

Perform disassembly and repair in an appropriate manner: Perform disassembly and repair in an unpressurized state. Please use appropriate tools etc.

  • Product

    Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping

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1 Models of Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping

Image Part Number Price (excluding tax) Remarks
Stainless steel back seat valve (angle type, 4mm) GS-12 type for general high pressure gas piping-Part Number-GS-12

GS-12

Available upon quote

Available for normal pressures of 17MPa, 25MPa, and 33MPa.

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About Company Handling This Product

Hamai Co., Ltd.

  • Japan

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Angle Valves
Angle Valves　Hamai Co., Ltd.
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