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Expanding Gate Valve |
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| 10000PSI Expanding Gate Valve |
2000PSI-5000PSI Expanding Gate Valve |
* Full bore design eliminates efficiently pressure drop and vortex, and eliminates washing by solids in fluid.
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Gate use expanding type structure.
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Achieve low torque operation and low wastage during open and close.
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Metal seal is used between bonnet and body.
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Soft seal or metal seal is used between gate and seat.
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Inject sealant through injection valve to improve seal performance.
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Working Pressure: 2000PSI¡«10000PSI
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Nominal Bore: 1.13/16"¡«7.1/16" (46mm¡«180mm)
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Working Medium: oil¡¢natural gas¡¢mud and gas containing H2S¡¢CO2
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Working Temperature: -46¡ãC¡«121¡ãC£¨Class LU£©
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Material Class: AA¡¢BB¡¢CC¡¢DD¡¢EE¡¢FF¡¢HH
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Specification level: PSL1-4
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Performance Requirement: PR1-2 |
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JFC Series Gate Valve
* Full bore design eliminates efficiently pressure drop and vortex, eliminates washing by solids in fluid.
* Special seal type lower switch torque.
* Mental-to-mental seal is used between bonnet and body, gate and seat rising.
* Mental-to-mental seal between gate and seat, and the surface is weld overly with hard alloy, which has feature of corrosion resistance and washing resistance.
* Retainer plate fix seat ring insuring good stability.
* The stem designed with back seal, can replace stem sealing under pressure.
* One side of bonnet is designed with sealant injection in order to supply sealant and improve seal and lubrication performance of gate and seat.
* Can complete with different pneumatic (hydraulic) actuator upon user¡¯s requirements.
* Working Pressure: 2000PSI¡«20000PSI
* Nominal Bore: 1.13/16"¡«9" (46mm¡«230mm)
* Working Medium: oil¡¢natural gas¡¢mud and gas containing H2S¡¢CO2
* Working Temperature: -46¡ãC¡«121¡ãC£¨Class LU£©
* Material Class: AA¡¢BB¡¢CC¡¢DD¡¢EE¡¢FF¡¢HH
* Specification level: PSL1-4
* Performance Requirement: PR1-2 |
