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  4. G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm) (Hamai Co., Ltd.)
G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm)-G-119-R
G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm)-Hamai Co., Ltd.

G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm)
Hamai Co., Ltd.

About This Product

■Large valve for general high pressure gas piping with seat diameter 19mm

Made of brass. A large valve (straight type) for general high pressure gas piping with a seat diameter of 19mm.

■Specs

・Seat diameter: 19mm ・Connection screw: [IN] W44 thread 12, [OUT] W44 thread 12 ・Normal pressure: 17MPa/25MPa ・Reference CV value: 5.5

■Specifications

・Made of brass ・Flammability ・Nonflammable ・Flame support

■Features

・Straight type back seat valve for general high pressure gas piping. ・C3771 brass material is used for the valve body. ・Minister-certified products (maximum working pressure 25MPa) are also available.

■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

    G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm)

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1 Models of G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm)

Image Part Number Price (excluding tax) Remarks
G-119-R type Brass back seat valve for general high pressure gas piping (straight type, 19mm)-Part Number-G-119-R

G-119-R

Available upon quote

Available for normal pressure 17MPa and 25MPa.

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About Company Handling This Product

Hamai Co., Ltd.

  • Japan

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