This standard specifies classes and types, components, materials and construction, requirements, mark and label, sampling and criteria for conformity, and tests for LPG pressure regulators operated in a single- or two-stage regulation ha
TIS 805-1988 history
1997TIS 805-1997 Pressure regulators for liquefied petroleum gases: low pressure
1988TIS 805-1988 LIQUEFIED PETROLEUM GAS PRESSURE REGULATORS: LOW PRESSURE