|  | Water hammer relief valve | National Technical Committee for Standardization of Safety Relief Devices | 
 |  |  | National Technical Committee for Standardization of Safety Relief Devices | 
 |  | Safety Shutoff Bottom Valve for Hazardous Liquid Storage Tank | National Technical Committee for Valve Standardization | 
 |  | Test procedure for opening and closing torque of valves | National Technical Committee for Valve Standardization | 
 |  | Lip-type sealing element for cryogenic valves | National Technical Committee for Valve Standardization | 
 |  | Non-Nuclear Valves for Nuclear PowerGeneral Technical Specifications | National Technical Committee for Valve Standardization | 
 |  | Non-Nuclear Gate Valves for Nuclear Power | National Technical Committee for Valve Standardization | 
 |  | Temperature-pressure control valve | National Technical Committee for Valve Standardization | 
 |  | For gas pressure regulator | National Technical Committee for Valve Standardization | 
 |  | High Temperature and High Pressure Flat Gate Valve for Power Station | National Technical Committee for Valve Standardization | 
 |  | Valve electro-hydraulic actuator | National Technical Committee for Valve Standardization | 
 |  | Automatic control return valve | National Technical Committee for Valve Standardization | 
 |  |  | National Technical Committee for Valve Standardization | 
 |  | Ceramic Sealed Valves technical conditions | National Technical Committee for Valve Standardization | 
 |  | Valve Stem General Requirements | National Technical Committee for Valve Standardization | 
 |  | Solenoid-driven stop valve | National Technical Committee for Valve Standardization | 
 |  | Compact forged steel valves | National Technical Committee for Valve Standardization | 
 |  | Electric device for marine valve | National Technical Committee for Valve Standardization |