Technical conditions of stainless steel forgings f

On December 29, the General Administration of quality supervision, inspection and quarantine and the National Standardization Administration approved 1090 national standards, including technical conditions for nickel and nickel base alloy castings for industrial valves, technical conditions for stainless steel forgings for industrial valves, 4 amendments to national standards and 51 foreign language versions of national standards. On December 29, the General Administration of quality supervision, inspection and quarantine and the National Standardization Administration approved 1090 national standards, 4 amendments to national standards and 51 foreign language versions of national standards, including the technical conditions for nickel and nickel base alloy castings for industrial valves and the technical conditions for stainless steel forgings for industrial valves. Among them, 11 national standards for valves are involved, and 4 national standards for valves are published in foreign languages. The details are as follows:

I. The Newly Approved National Standard

1. Technical conditions for nickel and nickel base alloy castings for industrial valves (Standard No.: gb/t); Drafting units: Lanzhou high pressure valve Co., Ltd., Hefei General Machinery Research Institute, Datong reciprocal Group Co., Ltd., Jiangsu Wanheng Casting Co., Ltd., Xuanda Industrial Group Co., Ltd., Anhui Yingliu electromechanical Co., Ltd., Shanghai Zhongzhou special alloy materials Co., Ltd., and Bethel Valve Group Co., Ltd; Implementation date:

2. Technical conditions of stainless steel forgings for industrial valves (Standard No.: gb/t); Drafting units: Dalian Dagao Valve Co., Ltd., Anhui Tunxi high pressure valve Co., Ltd., Zhejiang pump and valve product quality inspection center, Jiangsu yivalve Group Co., Ltd., Bethel Valve Group Co., Ltd., kairuite valve industry Co., Ltd., Nantong Power Station Valve Co., Ltd; Implementation date:

3. Marine center butterfly valve (Standard No.: gb/t); Drafting units: Dalian shipbuilding industry group Co., Ltd., Dalian Marine Valve Co., Ltd., Fujian Mawei shipbuilding Co., Ltd; Instead of the national standard number: g it has the most sophisticated exhibition hall and exhibition hall b/t in Poland; Implementation to create a better development environment date:

4. Marine double eccentric butterfly valve (Standard No.: gb/t); Drafted by: Dalian Marine Valve Co., Ltd; Substitute National Standard No.: gb/t; Implementation date:

5. Industrial process control valves Part: calculation formula of fluid flow under installation conditions of flow capacity (Standard No.: gb/t17213.); Drafting units: Shanghai Institute of industrial automation instrumentation, Zhejiang Yongsheng Technology Co., Ltd., Hangzhou Lianggong Valve Co., Ltd., Hangzhou Fuyang South valve industry Co., Ltd., Shanghai valve fluid control valve Co., Ltd., Zhejiang paiwo Automatic Control Instrumentation Co., Ltd., Wuxi Intelligent Automatic Control Engineering Co., Ltd; Substitute for national standard: gb/t 17213; Implementation date:

6. Industrial process control valves Part 7: control valve data sheet (Standard No.: gb/t 17213.); Drafting units: Shanghai Institute of industrial automation instrumentation, Zhejiang Yongsheng Technology Co., Ltd., Hangzhou Lianggong Valve Co., Ltd., Hangzhou Fuyang South valve industry Co., Ltd., Shanghai valve fluid control valve Co., Ltd., Zhejiang paiwo Automatic Control Instrumentation Co., Ltd., Wuxi Intelligent Automatic Control Engineering Co., Ltd; Substitute for national standard: gb/t 17213; Implementation date:

7. Industrial process control valves Part: consideration of noise prediction method of noise generated by aerodynamic flow through another control valve (Standard No.: gb/t 17213.); Drafting units: Shanghai Institute of industrial automation instrumentation, Zhejiang Yongsheng Technology Co., Ltd., Hangzhou Lianggong Valve Co., Ltd., Hangzhou Fuyang South valve industry Co., Ltd., Shanghai valve fluid control valve Co., Ltd., Zhejiang paiwo Automatic Control Instrumentation Co., Ltd., Wuxi Intelligent Automatic Control Engineering Co., Ltd; Substitute standard: gb/t 17213; Implementation date:

8. Valves for cryogenic insulated gas cylinders Part 1: pressure regulating valves (Standard No.: gb/t 34530.); Drafting units: Ningbo San'an Valve Co., Ltd., Danyang flywheel gas valve Co., Ltd., Shanghai Institute of technology for accelerating the overall layout of China's R & D core technology and its action force, Zhangjiagang Furui special equipment Co., Ltd., Leige valve (Shanghai) Co., Ltd., Zhejiang Jindun Fire Equipment Co., Ltd; Implementation date:

9. Piston balanced water pump control valve (Standard No.: gb/t); Drafting units: Guangdong Yongquan Valve Technology Co., Ltd., Beijing Municipal Engineering Design and Research Institute Co., Ltd., Beijing Yongquan Tengda Valve Technology Co., Ltd., Tianjin Yongquan Valve Technology Co., Ltd; Implementation date:

10. Anti cavitation water hammer relief valve (Standard No.: gb/t); Drafting units: Guangdong Yongquan Valve Technology Co., Ltd., Shanghai Municipal Engineering Design and Research Institute (Group) Co., Ltd., Tianjin Ajie Environmental Protection Technology Engineering Co., Ltd., Beijing Yongquan Tengda Valve Technology Co., Ltd., Tianjin Yongquan Valve Technology Co., Ltd., and Tianjin jinndo Valve Co., Ltd; Implementation date:

11. Self closing LPG cylinder valve (Standard No.: gb/t); Drafting units: Shanghai Institute of special equipment supervision and inspection technology, Shanghai Yongzhan mechanical and Electrical Co., Ltd., LPG cylinder Professional Committee of China City Gas Association, Ningbo jinjiajia Valve Co., Ltd., Zhejiang mingshixing new HVAC technology Co., Ltd., Yangzhou Anyi Valve Co., Ltd; Implementation date:

II. Foreign language version of national standard

1. English name of iron and copper threaded valves (Standard No.: gb/t): cast iron and copper valves with screened connections. Drafting units: Hefei General Machinery Research Institute, Yangzhou power equipment repair and manufacturing plant, Changzhou Power Station Auxiliary Machinery Factory Co., Ltd., Huangshan liangye Valve Co., Ltd., Tianjin Baili Ertong Machinery Co., Ltd., etc

2. Technical specifications of explosion-proof valve electric actuator (Standard No.: gb/t) English Name: technical specifications ofexplosion proof version electric valve actuators, drafted by: Hefei General Machinery Research Institute, Tianjin Baili Ertong Machinery Co., Ltd., Tianjin ecote valve control equipment Co., Ltd., Teflon Group Co., Ltd., Huangshan liangye Valve Co., Ltd., etc

3. Technical specifications of basic version electric valve actuators (Standard No.: gb/t) English Name: technical specifications of basic version electric valve actuators, drafted by: Tianjin Baili Ertong Machinery Co., Ltd., Hefei General Machinery Research Institute, Yangzhou power equipment repair and manufacturing plant, Changzhou Power Station Auxiliary Machinery Factory Co., Ltd., etc

4. English name of intelligent valve electric actuators (Standard No.: gb/t): intelligent valve electric actuators, drafted by: Hefei General Machinery Research Institute, Yangzhou power equipment repair and manufacturing plant, Changzhou Power Station Auxiliary Machinery Factory Co., Ltd., Huangshan liangye Valve Co., Ltd., Tianjin Baili Ertong Machinery Co., Ltd., etc