Metal to Metal Seat Trunnion Mounted Ball Valve

Metal to Metal Seat Trunnion Mounted Ball Valve

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3 Piece Split Bolted Body Metal to Metal Seat Trunnion Mounted Ball Valve

 

Compared with soft seal ball valves, GMK VALVE metal-to-metal ball valves have wider working temperature and medium range. During working condition, it has the features of reliable and safe sealing performance, long service life, easy operation and less pressure loss. It’s mainly used in service of high temperature, high pressure, severe corrosion and solid material containing services, such as coal chemical, polysilicon and vitriol/ nitric acid industry.

 

Product Range

-Valve size: 

2” ~ 40” (DN50-DN1000)

-Pressure:

 ANSI Class 150~2500(PN16-PN420) 

-Temperature: 
-46℃~ 500℃

Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

Trim: Carbon Steel, Stainless Steel, Duplex Steel

 

Technical Specifications   

-Design: ASME 16.34/ API 6D

-Face to Face: ASME B16.10

-End Flange: ASME B16.5

-BW End: ASME B16.25

-Test: API 598/ BS 6755

-Fire Safe Test: API 607/API 6FA

-Special: NACE MR-01-75

 

Design Features

-Metal to Metal Seat

-Forged Steel Body

-Floating & Trunnion Mounted Ball

- Double block and bleed

-Anti-Static Device

-Blow-out Proof Stem

-High Temperature Service

-Leakage Rate Class V

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