valve-seat insert

Never insert an object ( e . g . wrench, screwdriver, pry bar, etc. ) into valve cap openings.

不可将工具 ( 如:扳手, 螺丝刀, 撬棍等 ) 插入阀盖内开帽.

Bend the flange on the softer the centerline of the valve and insert into the body.

弯曲法兰上比较软的那个端口,对准阀门的中心线,然后插入到阀体内.

If Check cannot be loosened by hand, insert a long screwdriver between valve body and Check ( see figure 2).

如果用手无法松开止回阀，则在阀体和止回阀之间插入一把长的螺丝起子（参阅图2）。

Lug Insert valve has factory installed SS 316 or zinc plated lug inserts.

法兰内嵌结构蝶阀可选择工厂安装316不锈钢或镀锌铁钢法兰内嵌件.