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petroleum machinery, oilfield equipment, API, tubing head, choke valve, Manufacturer and Supplier - China(CN)
manual choke valve (manual choke valve)
1. The coupling nut used for connecting the bonnet and body allows fast make-up and break-out.
2. Stem tip and bean adaptor are fabricated from special carbide alloys for corrosion and abrasion resistance.
3. Indicator lens with scale marks allows the operator to know stems position and actual orifice area.
4. Turn hand wheel counter-clockwise and the valve will open; turn hand wheel clockwise and the valve will close.