
Резинэн тамга Хос хавтан шалгах хавхлаг
The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve. In Piston, or lift, check valves a body-guided disc moves within the body bore. The body guide ensures alignment of the seat and disc when the valve closes. Sample specifications SIZE:1″ RATING:150LB BODY AND BONNET : ASTM A105 DISC: ASTM …