Ключевые слова:
Gas pressure vessels|Pressure testing|Service pressure|Valve bodies|Industrial|Gas valves|Outlet connections|Torque|Classification systems|Visual inspection (testing)|Gas cylinders|Dimensions|Transportable|Threads|Heat treatment|Impact testing|Marking|Valve components|Sealing rings|Valves|Design|Relief valves|Corrosion tests|Torsion testing|Leak tests|Wear tests|Safety valves|Bursting discs|Stress corrosion|Test pressure