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Database: 365,228(8 Aug 2026)

Five-stage regulating valve

Five-stage regulating valve, Total:70 items.

The international standard classification for "Five-stage regulating valve" includes: Valves in general , Power stations in general , Pressure regulators , Ventilation and air-conditioning systems , Central heating systems .

The Chinese standard classification for "Five-stage regulating valve" includes: Actuator , Boiler and its auxiliary equipment , Ventilation and air conditioning engineering , Heat supply and heating engineering , Valve .


Group Standards of the People's Republic of China

Professional Standard - Nuclear Industry

  • EJ/T 20127-2016 Specification for special electric control valves for centrifuge cascade process

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Machinery

Professional Standard - Energy

  • NB/T 20078-2012 Qualification Procedure for Safety-related Pneumatic Control Valve of Pressurized Water Reactor Nuclear Power Plants

Professional Standard - Construction Industry

Professional Standard - Electricity

  • DL/T 1536-2016 Guidelines for Selection of Control Valves in Power Station
  • DL/T 2025.7-2022 Guide of the maintenance for power plant valve一Part 7: Control valve

Professional Standard - Urban Construction

未注明发布机构

SE-SIS

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

  • AHRI 770 I-P-2014 Performance Rating of Refrigerant Pressure Regulating Valves
  • AHRI 770-2007 Performance Rating of Refrigerant Pressure Regulating Valves
  • AHRI 771 SI-2014 Performance Rating of Refrigerant Pressure Regulating Valves

United States Navy

Association Francaise de Normalisation

  • NF C46-525:1991 Industrial-process control valves. Control valve data sheet.
  • NF C46-525*NF EN 60534-7:2012 Industrial-process control valves - Part 7 : control valve data sheet
  • NF C46-502:1993 Industrial-process control valves. Part 1 : control valve terminology and general considerations.
  • NF C46-518:1988 INDUSTRIAL-PROCESS CONTROL VALVES. MOUNTING DETAILS FOR ATTACHMENT OF POSITIONERS TO CONTROL VALVE ACTUATORS.
  • NF C46-511*NF EN 60534-3-2:2001 Industrial-process control valves - Part 3-2 : dimensions - Face-to-face dimensions for rotary control valves except butterfly valves.

SCC

U.S. Air Force

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

American National Standards Institute (ANSI)

Underwriters Laboratories (UL)

  • UL 144-2021 UL Standard for Safety LP-Gas Regulators
  • UL 144-1999 UL Standard for Safety LP-Gas Regulators Seventh Edition; Reprint with Revisions Through and Including January 18,2002

Korean Agency for Technology and Standards (KATS)

RU-GOST R

  • GOST 25923-1989 Butterfly control valves. Basic parameters
  • GOST 30481-1997 Hydraulic fluid power. Four- and five-port servovalves. Mounting dimensions of subplates joint surfaces

YU-JUS

  • JUS M.E3.473-1990 Self adiusting valves. Regulating dovice with or without shutting-off (zero-shutt-off) class R and R . Safetv reguirements and testings

Standard Association of Australia (SAA)

  • AS 5081:2008 Hydraulically operated automatic control valves for waterworks purposes

CZ-CSN

U.S. Military Regulations and Norms