High pressure pneumatic valve testing standards

high pressure pneumatic valves are through strict examination in entering the market, so what is the high pressure pneumatic valve testing standard? The pneumatic valves and other products inspection standard is consistent?

high pressure pneumatic valve tightness test standard SY/T. ~ the bop and the control device, the blowout preventer;
SY/T ~ wellhead and Christmas tree specification;
the API Spec A/ISO drill through equipment specification;
the API Spec C throttling and kill manifold;
the API Spec A/ISO tree and wellhead.
public security industry standards and the Ministry of Public Security management requirements for safety engineering
high pressure pneumatic valve tightness testing equipment the typical application of
pipe fittings, hose, pneumatic valve, pressure vessel, cylinders, such as the provision of static and blasting test
aerospace accessories maintenance after the static and dynamic testing of
security the calibration of the pneumatic valve pneumatic valves and wellhead pressure test

pressure regulator test of brake system test

can be pressurized oxygen, nitrogen, hydrogen, air, methane and other gases
is suitable for small and medium size pneumatic valve by pneumatic brake valve check pneumatic valve pneumatic valve ball cock pneumatic butterfly valve pneumatic diaphragm valve pneumatic valve etc in high pressure pneumatic valve tightness test.