check valve bore 单向阀孔
bypass valve bore 旁通阀孔
relief valve bore 安全阀孔
reduced-bore valve 缩口阀门
valve seat bore 阀座内径 ; 阀座内
full bore safety valve 全镗孔安全阀
valve-seat bore 气门座孔
valve lifter guide bore 气门挺杆导套孔
valve lifter bore 气门挺杆孔
The stem has a slightly smaller diameter than the valve bore.
阀杆的直径略小于阀体孔的直径。
The machining of valve bore with diamond reamer features high productivity, long service life of reamer and lower surface roughness.
采用金刚石铰刀加工阀孔，生产率高，刀具寿命长，表面粗糙度低。
When ordering please specify the product model, specifications, Output power and bracket matching code or valve bore with or without protection device.
订货时请注明产品型号、规格、输出力以及支架代号或匹配调节阀通径是否带保护装置。
应用推荐