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Oil Field Valve


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Materials:1-series: Ductile Iron
2-series: WCB or LCC 
3-series: Ductile Iron
Ductile Iron/WCB:-20F to 350F(-29C to 175C)
LCC:-50F to 250F(-45C to 120C)
Blow-out-proof Stem
Threaded standard:ANSI B2.1 or BS21 or DIN259, DIN2999






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