G SERIES

G SERIES

The standard valve for ships. A compact and lightweight butterfl y valve with enhanced tightness and easy operation. It has a double eccentric structure, which eliminates local seat wear and ensures long service life.

[Casting Products]
The standard type of valve for ships. The valve's original features have been preserved, and it now also features a more compact and lighter construction, and its tightness and operability have also been improved. The maximum working pressure is 1.6 MPa. It is also used for general industrial purposes. It has obtained model authorization of various ship classifications such as Lloyd, ABS and NK.

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  1. Gland packing
  2. Thrust block
  3. Upper bearing
  4. Shaft
  5. Seat
  6. Seat retainer
  7. Disc set pins
  8. Disc
  9. Seat retainer bolt
  10. Lower bearing
  11. Body
  12. Bottom cover gasket
  13. Bottom cover

● Standard specifications

<G(wafer type)>

Size 80A~1,000A
Working pressure MAX 1.0MPa
Flanges JIS
Body materials FC、SCPH2、SCS13、SCS14、SCS16
Disc materials SCPH2、SCS13、SCS14、SCS16
Shaft materials SUS403、SUS431、SUS304、SUS316

<G16(wafer type)>

Size 80A~1,000A
Working pressure MAX 1.6MPa
Flanges JIS
Body materials FC、SCPH2、SCS13、SCS14、SCS16
Disc materials SCPH2、SCS13、SCS14、SCS16
Shaft materials SUS403、SUS431、SUS304、SUS316

● Standard test pressure(hydraulic pressure)

<G>

Body shell 1.5MPa
Seat 1.1 MPa

<G16>

Body shell 2.4MPa
Seat 1.76 MPa

● Seat materials

NBR -10 ~80℃
EPDM -10 ~120℃
VITON -10 ~150℃
PTFE -20 ~180℃
METAL -20 ~200℃

製品一覧

Butterfly Valves

Butterfly Damper

Special Valves

Fine Separator

Heaterless Air Dryer

Contact

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03-3694-5251
fax
03-3694-5258

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  • ISO9001