Xiaobai, who wants to be black, has a good English level. It's a pity that he is not engaged in valves. Only a valve operator can translate some words correctly. I make valves.

Valve. The ball is a ball valve, so is NPT= internal thread.

2 ",10" refers to the nominal diameter.

3000# 1500# refers to the pressure grade, namely 3000LB and 1500LB respectively.

RP full-bore ball valve

RTJ is the sealing surface of the annular connecting flange.

Go is driven by a worm gear box.

Decorate interior materials