Pressure vessel industry development(1) Encouraged by the national industrial policy, the metal pressure vessel industry is encouraged by the relevant national industrial policies listed in the releva...

Piston ring characteristics:Applied forceThe force acting on the piston ring is gas pressure, the ring's own elastic force, the inertia force of the ring reciprocating motion, the friction between...

Characteristics of exhaust valveWhen there is a gas overflow in the system, the gas will climb up the pipe and eventually gather at the highest point of the system, and the exhaust valve is generally...