Metal Seated trunnion mounted Ball Valve with different general purpose ball valve. Fixed metal sealing ball valve are applicable to various pipeline and use to truncation and get through of the medium.
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Metal sealing Fixed ball valve specification
Pressure class: Class150-2,500
Diameter range: DN50~ DN1000(4"~36")
temperature: < 550 degree celsius
Connecting type:flange
Ball: floating ball valve or trunnion ball valve
Applicable medium : water,gas,oil and some corrosive liquid, etc.
Driving means: manual, electric, pneumatic, pneumatic-hydraulic, electric-hydraulic, etc
Available Material:SS, CS, A105,A216,CF8,CF8M, LCB, LCC
( Selected at clients'request )
Metal sealing Fixed ball valve Features:
1. Uses the spring pre-canada load the movable metal valve seat structure, can be suitable the high temperature, the high pressure as well as each medium pipeline.
2. The operation reduces effort: The medium pressure will produce the good action on the spheroid to transmit completely gives the lower bearing , the spheroid relative position migration ,the both sides valve seat seal stress will not be even , the operation moment of force will be low .
3. The enclosed seat structure is available for multiple designs subject to different working conditions.
4. The split seat design making its seal more reliable and maintenance more convenient; also available for providing an auxiliary sealant filler.
5. Its inlet and outlet are provided with double block and bleed function; light weight, compact structure and optional for either full or reduced bore.
6. Available for providing the valve chamber purging structure design and the option of automatic pressure relief function of the valve middle chamber.
7. Fixed Metal Sealing Ball Valve are absolute fire safe design. Metal-to-metal contact is designed between ball and seat, where is unconditional fire safe function, Flexible graphite gasket can prevent fluid leakage from between body & seat or body & adapter even if high temperature environments to reach fire-safe purpose.
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