Remove the pressed in relief valveseat and seat O-ring.
拆卸压进去的安全阀阀座和阀座o形环。
2
The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成,可以和许多管件连接,如缩径管接头、排水弯头等。
3
There is adjusting disc in the valve. Change the distance between disc and seatring can change the blowing pressure.