GB/T 12236-2008 Replaced National standards

GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries

GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries

Publish Date: 2008-02-02 Implement Date: 2008-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12236-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: \nValve

ICS Name: Check valve

Publish Date: 2008-02-02

Implement Date: 2008-07-01

Pages: 16 pages

Scope

This standard specifies the structural form, technical requirements, materials, test methods, inspection rules, marking, anti-corrosion, painting, packaging, and storage and transportation of bolt-connected valve covers of steel swing-check valves (referred to as "check valves"). This standard applies to steel swing-check valves with bolt-connected valve covers, either flange-connected or welded. Its parameters include: nominal pressure PN16 to PN420, nominal size DN50 to DN600, operating temperature -29 ℃ to 538 ℃, and applicable media such as oil, chemicals, natural gas, and related products.

Development Information

Word Count: 22 Thousand words Pages: 16 pages

Replace the following standards

GB/T 12236-1989 General purpose industrial valves—Steel swing check valves

Superseded by the following standards

GB/T 12236-2025 Steel swing check valve for petroleum,petrochemical and allied industries

Referenced Standards

GB/T 152.1 GB/T 152.4 9113.4 GB 150-1998 Steel pressure vessels GB/T 150.1-2011 Pressure vessels—Part 1:General requirements GB/T 150.1-2024 Pressure vessels—Part 1:General requirements GB/T 150.2-2011 Pressure vessels—Part 2:Materials GB/T 150.2-2024 Pressure vessels—Part 2:Materials GB/T 150.3-2011 Pressure vessels—Part 3:Design GB/T 150.3-2024 Pressure vessels—Part 3:Design GB/T 150.4-2011 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 150.4-2024 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance GB/T 152.2-2014 Fasteners—Countersinks for countersunk head screws GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 6175-2000 Hexagon nuts,style 2 GB/T 6175-2016 Hexagon nuts,style 2 GB/T 9113.1-2000 Integral steel pipe flanges with flat face or raised face GB/T 9113.2-2000 Integral steel pipe flanges with male and female face GB/T 9113.3-2000 Integral steel pipe flanges with tongue and groove face GB/T 12220-1989 General purpose industrial valves—Marking GB/T 12220-2015 Industrial valves—Marking GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions GB/T 12221-2005 Metal valves—Face to face,end to end,center to face and center to end dimensions GB/T 12224-1989 General requirements for industrial steel valves GB/T 12224-2005 General requirements for industrial steel valves GB/T 12224-2015 General requirements for industrial steel valves 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 152.3-1988 Fasteners--Counterbores for hexagon socket head screws and slotted cheese head screws JB/T 9092-1999 Valve inspection and testing GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 12221-2025 Metal valves—Face to face,end to end,centre to face and centre to end dimensions 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 GB/Z 150-2025 Guide for magnetizing behaviour of permanent magnets

Adopt standards

BS 1868:1975

Related Standards

GB/T 12233-2006 Replaced

GB/T 12233-2006 General purpose industrial valves—Casting iron globe valves and lift check valves

Publish Date: 2006-12-25

GB/T 12235-2007 Replaced

GB/T 12235-2007 Steel globe valves and lift check valve for petroleum,petrochemical and allied industries

Publish Date: 2007-04-18

GB/T 21387-2008 Replaced

GB/T 21387-2008 Axial flow check valve

Publish Date: 2008-02-02

GB/T 26478-2011 Active

GB/T 26478-2011 Globe valves for ammonia and lift check valves

Publish Date: 2011-05-12

GB/T 26482-2011 Active

GB/T 26482-2011 Fire type-testing requirement for check valves

Publish Date: 2011-05-12

GB/T 13932-2016 Active

GB/T 13932-2016 Cast iron swing check valves

Publish Date: 2016-08-29