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PMRC Mar Va 115 by adamsaufimahmud1988 is a document available to read on EtoBox.

What is PMRC Mar Va 115 about?

This technical specification sets requirements for valves used in low temperature and cryogenic services between -196°C and -20°C. It requires that valves below -50°C must have extended bonnets to provide adequate vapor space for stem packing. The length of bonnet extensions and ability to accommodate insulation is specified. It also describes production testing, valve selection criteria, required test equipment, and personnel qualifications for these applications.

Author

adamsaufimahmud1988

Language

EN