Specification for self-sealing fuelling couplings for diesel locomotives and diesel railcars Ingestion-build-82396 wood veneer and pearlescent decor)

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Specification for self-sealing fuelling couplings for diesel locomotives and diesel railcars Ingestion-build-82396 wood veneer and pearlescent decor)What is BS 3818 Self sealing fuelling couplings specification about? BS 3818 is a standard that outlines the leading dimensions for 1 in and 2 in nominal bore screw engagement self sealing fuelling couplings for diesel locomotives and diesel railcars, for use at a pressure not exceeding 100 lbf in2, detailed as follows: Hose half coupling Fixed half coupling for mounting on the vehicle Blanking cap for fixed half coupling to keep the sealing faces