نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای Swab Valve:
a four-way connection. In a wellhead, a flow cross connects the master valve and the swab valve with two, normally horizontal, connections to the wing valves.
a three-way connection. In a wellhead, a flow cross connects the master valve and the swab valve with the wing valve.
the valve at the top of the tree, above the flow cross or flow Tee. The lubricator for interventions may be attached above this valve or the valve may be removed to fit a larger lubricator.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
