Road vehicles. Liquefied natural gas (LNG) fuel system components - Check valve
Road vehicles. Liquefied natural gas (LNG) fuel system components - Check valve
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1 Scope This part of ISO 12614 specifies tests and requirements for the check valve, a liquefied natural gas fuel system component intended for use on the types of motor vehicles defined in ISO 3833. This part of ISO 12614 is not applicable to the following:
a) fuel containers;
b) stationary gas engines;
c) container mounting hardware;
d) electronic fuel management;
e) refueling receptacles.
NOTE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to meet the criteria of this part of ISO 12614 and tested according to the appropriate functional tests.
NOTE 2 All references to pressure in this part of ISO 12614 are to be considered gauge pressures unless otherwise specified.
NOTE 3 This part of ISO 12614 is based upon a working pressure for natural gas as a fuel of 1,6 MPa [16 bar 1 ]. Other working pressures can be accommodated by adjusting the pressure by the ...
Mentioned in the description and other BS standards
