Is it acceptable to use a two piece ball valve as an alternative to an end entry ball valve?

I am new to Geothermal plant and working for a company as apurchase engineer. I received quotation Expanding conduit Gate Valves for the well section and some vendors quoted metal seats some quoted r-

i have a older case tractor with a bushhog front end loader on it, recently the inlet line on the control valve burst went ahead replaced both the inlet and the return line

We are a valve distribution company in Houston.We often get orders from customers which require the the valves to be fugitive emission test qualified.

Recently I had an operator tell me that a ball valve will be forced open/closed by the force of the liquid flowing through it.

Does anyone know about API 600 Gate Valve Open Position Limit Switch? Your real problem is how to integrate or mount on valve.

We are working on an LNG plant and have been having a discussion within the team relating to valves for use in cold service

The purpose of a fire-safe valve is to prevent or hinder flammabel fluid (liquid or gas or gases formed from liqid phase)to pass, at least for a given time and at least during that periode not in crit