高性能球閥
201D, 二片式球閥
自動(dòng)調(diào)節(jié)磨耗補(bǔ)償?shù)闹休S墊片設(shè)計(jì)可長時(shí)間運(yùn)作, 減少維護(hù)和密封件更換的頻率，此設(shè)計(jì)非常適合搭配自動(dòng)控制的氣缸或電動(dòng)頭使用。及至密封墊片被磨損至彈簧補(bǔ)償?shù)臉O限時(shí)，流體會(huì)經(jīng)由閥體頸部的視窗中流出，使現(xiàn)場使用者發(fā)現(xiàn)，并于洩漏初期更換閥門或密封件，同時(shí)保護(hù)在上方的趨動(dòng)器。
Automation application (actuator/ limit switch box/ solenoid valve)
Spring return (dead-man) handle
Oval handle
Manual handle with limit switch box
Thermal isolation extended stem
Duplex, Super Duplex
Low torque design
Body & end caps quality investment casting
ANSI B16.34 construction
ISO 5211 direct mounting pad
High performance self adjusted stem design for high cycle operation
Blow-out proof stem design
With locking device