Introduction

Thank you for choosing our PE gas ball valve. As a kind of pressure-bearing equipment, valves have potential pressure hazards and explosive gases generated by fluid leakage.  From the perspective of safety, users should read this manual before using it, from which it can be seen that STC has considered safety factors in design and manufacture. Consumers and operators should read this manual before installing and using the valve.

Structure of the valve

1.General

Parts list

(1)The valve consists of a valve Body, an end pipe, a ball, a retainer, a stem, a seat, an adapter, etc.

(2)The