
CYZ40H油密封差壓閘閥

TPJ41Y閥套式排污閥

HG41A高壓微阻止回閥

DH61B高壓升降式止回閥

DH41B高壓升降式止回閥

H62Y高壓自密封對(duì)焊止回閥

H82Y高壓卡箍式止回閥

H63Y H83Y高壓角式止回閥

MT41Y磨輪快速調(diào)節(jié)閥

MT61Y MT81Y磨輪快速調(diào)節(jié)閥

FLJ41Y節(jié)流截止放空閥

L/J67Y自平衡角式節(jié)流截止閥

L/J87Y自平衡角式節(jié)流截止閥

ZF43Y Z43Y油田專用高壓閘閥

Z81H井口閘閥

ZF63Y Z63Y油田焊接高壓閘閥

Z83Y(套)卡箍高壓平板閘閥

L/J86Y平衡式節(jié)流截止閥

L/J46Y平衡式節(jié)流截止閥

L/J66Y平衡式節(jié)流截止閥