API 6A Standard spacer spool and drilling spool 1. Standard: API 2. Pressure:2000PSI-20000PSI 3. Size: 3 1/8\"--26 3/4\" Spacer spool, in accordance with API 6A, have end connectors of the same size, rated working pressure and design. Spacer spool is wellhead sections which ...
Dongying Lake Petroleum Technology Co., Ltd [Manufacturing & Processing Machinery] [Metallurgy Machinery Parts] [2019-03-09 12:24:42 ]