GB/T 12246-1989 Replaced National standards

GB/T 12246-1989 Pilot-operated reducing valves

GB/T 12246-1989 Pilot-operated reducing valves

Publish Date: 1990-01-04 Implement Date: 1990-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12246-1989

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: \nValve

ICS Name: \nValve

Publish Date: 1990-01-04

Implement Date: 1990-12-01

Publisher: The National Technical Supervision Bureau

Technical Committee: Shenyang Valve Research Institute

Pages: 8 pages

Development Information

Drafting Units:

Hefei General Machinery Research Institute

Drafting Persons:

Sun Chenghui, Jiang Jinfang, Li Chunhua, and Hong Mancheng

Word Count: 14 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 12246-2006 Pilot operated pressure reducing valves

Referenced Standards

GB 2066 GB 4981 ZB J16 004 YB 552 GB/T 1176-1987 Specification for cast copper alloys GB/T 1176-2013 Casting copper and copper alloys GB/T 1220-1992 Stainless steel bars GB/T 1220-2007 Stainless steel bars GB/T 1222-1984 Spring steel GB/T 1222-2007 Spring steels GB/T 1222-2016 Spring steels GB/T 1239.1-2009 Cold coiled helical springs technical specifications—Part 1:Extension spring GB/T 1239.2-2009 Cold coiled helical springs technical specifications—Part 2:Compressions spring GB/T 1239.3-2009 Cold coiled helical springs technical specifications—Part 3:Torsion spring GB/T 1239.6-1992 Design of helical springs GB/T 1348-1988 Spheroidal graphite iron castings GB/T 1348-2009 Spheroidal graphite iron castings GB/T 1348-2019 Spheroidal graphite iron castings GB/T 4239-1991 Cold rolled stainless steel and heatresisting steel strips GB/T 12226-1989 General purpose industrial valves—Specification of flake graphite iron castings GB/T 12226-2005 General purpose industrial valves—Specification of flake graphite iron castings GB/T 12228-1989 General purpose industrial valves—Specification of carbon steel forgings GB/T 12228-2006 General purpose industrial valves—Specification of carbon steel forgings GB/T 12229-1989 General purpose industrial valves—Specification of carbon steel castings GB/T 12229-2005 General purpose industrial valves—Specification of carbon steel castings GB/T 12230-1989 General purpose industrial valves—Specification of austenitic steel castings GB/T 12230-2005 General purpose industrial valves—Specification of stainless steel castings GB/T 12230-2023 General purpose industrial valves—Specification of stainless steel castings GB/T 12244-1989 General specification for pressure reducing valves GB/T 12244-2006 General requirements for pressure reducing valves GB/T 12245-1989 Methods of performance test for pressure reducing valves GB/T 12245-2006 Methods of performance test for pressure reducing valves GB/T 12244-2025 Pressure reducing valves—General requirements GB/T 12226-2025 General purpose industrial valves—Technical specification for gray iron castings GB/T 1222-2025 Spring steels GB/T 12245-2025 Methods of performance test for pressure reducing valves GB/T 12228-2025 General purpose industrial valves—Technical specification for carbon steel forgings GB/T 12229-2025 General purpose industrial valves—Technical specification for carbon steel castings

Related Standards

GB/T 2877-1981 Replaced

GB/T 2877-1981 Hydraulic fluid power—Two-port slip-in cartridge valves cavities

Publish Date: 1982-01-21

GB/T 12225-1989 Replaced

GB/T 12225-1989 General purpose industrial valves—Specification of copper alloy castings

Publish Date: 1990-01-01

GB/T 12220-1989 Replaced

GB/T 12220-1989 General purpose industrial valves—Marking

Publish Date: 1990-01-04

GB/T 12221-1989 Replaced

GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions

Publish Date: 1990-01-04

GB/T 12224-1989 Replaced

GB/T 12224-1989 General requirements for industrial steel valves

Publish Date: 1990-01-04

GB/T 12226-1989 Replaced

GB/T 12226-1989 General purpose industrial valves—Specification of flake graphite iron castings

Publish Date: 1990-01-04