Sino-Global Beijing Import And Export Co.,Ltd
SINO GLOBAL PIPELINE CONSTRUCTION EQUIPMENT LIMITED Quality Industrial Valves ,Best Services
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Metal seal in the sealing contacts
Metal seal between the body and bonnet
Backseat seal between the stem and the bonnet , easy for the change of sealing stuff under pressure
Sealing surface is hard-faced or the QBQ with the performance of anti-corrosion, wear-resistance
Speically uesd in the super high temperature working condition
Connection:Flange,Thread,Union,BW
Size:2 1/16”- 7 1/16”
Temperature:K. L .P. R .S. T. U. V
Material:AA. BB. CC. DD. EE. FF
PSL:PSL1-PSL4
PR:PR1. PR2.
Pressure:2000-20000 PSI
Application:Mainly used in the thermal recovery wellhead
Medium:Oil, gas , water, etc.