Pipe coupling for use with cryogenic media and liquid natural gas comprises socket, into which pipe fits, two ball valves being mounted in socket operated by rotating rings and being connected together

摘要

The pipe coupling for use with cryogenic media and liquid natural gas comprises a socket, into which the pipe (14) fits. Two ball valves (1, 2) are mounted in the socket which are operated by rotating rings (3, 4) and can be connected together.