Basic Understanding about Cameron U BOP - Rams Blow Out Preventer
Understand More about Pipe Rams, Variable Bore Rams and Shear Rams
Variable Pipe Rams - A KYU Design
vbr variable bore ram assembly for| Alibaba.com
variable-bore rams (VBRs) enable you to seal a standard BOP on several different pipe diameters, improving operational efficiency and certainty during... | By Alam Alsahara for Petroleum Services; Training; Consulting & Supplies