GB/T 12236-2008
Steel swing check valve for petroleum,petrochemical and allied industries (English Version)
- Standard No.
- GB/T 12236-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 12236-2008
- Replace
- GB/T 12236-1989
- Scope
- This standard specifies the structural form, technical requirements, materials, test methods and inspection rules, signs, anti-corrosion, painting, packaging and storage of steel swing check valves with bolted bonnets (referred to as "check valves"). luck and so on. This standard applies to flanged or welded steel swing check valves with bolted bonnets. Its parameters are: nominal pressure PN16 ~ PN420, nominal size DN50 ~ DN600, operating temperature -29 ° C ~ 538 ° C, operating medium petroleum, chemical, natural gas and related products.
GB/T 12236-2008 Referenced Document
- GB 150 Pressure Vessels (Bound Edition)*， 2024-04-18 Update
- GB/T 12220 Industrial valves.Marking*， 2015-05-15 Update
- GB/T 12221 Metal valves-Face to face,end to end,center to face and center to end dimensions
- GB/T 12224 General requirements for industrial steel valves*， 2015-12-10 Update
- GB/T 12228 General purpose industrial valves.Specification of carbon steel forgings
- GB/T 12229 General Purpose industrial valves.Specification of carbon steel castings
- GB/T 12230 Specifications for stainless steel castings for general valves*， 2023-05-23 Update
- GB/T 152.1 Fasteners--Clearance holes for rivets
- GB/T 152.2 Fasteners.Countersinks for countersunk head screws*， 2014-06-24 Update
- GB/T 152.3 Fasteners--Counterbores for hexagon socket head serewsand slotted cheese head screws
- GB/T 152.4 Fasteners--Counterbores for hexagon bolts and nuts
- GB/T 196 General purpose metric screw threads--Basic dimensions
- GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
- GB/T 6175 Hexagon nuts, style 2*， 2016-02-24 Update
- GB/T 9113.1 Intergral steel pipe flanges with flat face or raised face
- GB/T 9113.2 Integral steel pipe flanges with male and female face
- GB/T 9113.3 Integral steel pipe flanges with tongue and groove face
- GB/T 9113.4 Integral steel pipe flanges with ring-joint face
- JB/T 9092-1999 Valve inspection and testing
GB/T 12236-2008 history
- 2008 GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries
- 1990 GB/T 12236-1989 General purpose industrial valves--Steel swing check valves
