JB/T 11493-2013
Gate valves for transformer (English Version)
- Standard No.
- JB/T 11493-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 11493-2013
- Scope
- This standard specifies the terms and definitions, structural form, technical requirements, materials, test methods, inspection rules, marking, packaging, storage and transportation of gate valves for transformers (hereinafter referred to as "gate valves"). This standard applies to applications with working pressures not greater than 0.3 MPa. , gate valve for draining oil from transformer oil tank with nominal pressure PN6, nominal size DN25~DN400, working temperature -29℃~120℃, working medium including mineral oil, silicone oil and grease.
JB/T 11493-2013 Referenced Document
- GB/T 1176 Casting copper and copper alloys*， 2013-09-18 Update
- GB/T 1220 Stainless steel bars
- GB/T 12220 Industrial valves.Marking*， 2015-05-15 Update
- GB/T 12221-2005 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 12225 General purpose industrial valves.Specification of copper alloy castings*， 2018-05-14 Update
- 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 1348 Spheroidal graphite iron castings*， 2019-12-31 Update
- GB/T 13927-2008 Industrial valves.Pressure testing
- 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 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
- GB/T 3452.1 Fluid power systems-O-rings-Part 1:Inside diameters,cross-sections,tolerances and size identification code
- GB/T 5231 Designation and chemical composition of wrought copper and copper alloys*， 2022-03-09 Update
- GB/T 5796.1 Trapezoidal screw threads—Part 1: Profiles*， 2022-03-09 Update
- GB/T 5796.2 Trapezoidal screw threads—Part 2: General plan*， 2022-03-09 Update
- GB/T 5796.3 Trapezoidal screw threads—Part 3: Basic dimensions*， 2022-03-09 Update
- GB/T 5796.4 Trapezoidal screw threads—Part 4: Tolerances*， 2022-03-09 Update
- GB/T 699 Quality carbon structure steels*， 2015-12-10 Update
- GB/T 700 Carbon structural steels
- GB/T 9113-2010 Integral steel pipe flanges
- GB/T 9440 Malleable iron castings
- JB/T 106 Valves marking and paint
- JB/T 7757.2 The rubber O-ring for mechanical seal
JB/T 11493-2013 history
- 2013 JB/T 11493-2013 Gate valves for transformer
