GB/T 25151.4-2010
Fabrication and inspection method for high pressure urea equipment - Part 4: Intergranular corrosion tendency test specimen preparation for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
- 实施日期
- 2011-03-01
- ICS 分类
- 71.120.10;75.180.20;23.020.30
GB/T 25151.3-2010
Fabrication and inspection method for high pressure urea equipment - Part 3: Intergranular corrosion tendency test for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
- 实施日期
- 2011-03-01
- ICS 分类
- 75.180.20;71.120.10;23.020.30
GB/T 25151.2-2010
Fabrication and inspection method for high pressure urea equipment - Part 2: Selective corrosion examination and metallography examination for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
- 实施日期
- 2011-03-01
- ICS 分类
- 23.020.30;75.180.20;71.120.10
GB/T 25151.1-2010
Fabrication and inspection method for high pressure urea equipment - Part 1: Ultrasonic examination on the automatic strip overlay welds of stainless steel
- 实施日期
- 2011-03-01
- ICS 分类
- 71.120.10;23.020.30;75.180.20
GB/T 24925-2010
Cryogenic valve technical specifications
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24923-2010
Technical specifications of basic version electric valve actuators
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24922-2010
Technical specifications of explosion-proof version electric valve actuators
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24918-2010
Cryogenic emergency shutoff valve
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24917-2010
Glasses valve
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24924-2010
Resilient-seated gate valves for water supply service
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.30
GB/T 24921.2-2010
Sizing,selection,and installation of pressure relieving valves for petrochemical industries - Part 2: Installation
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24921.1-2010
Sizing,selection and installation of pressure reliev valves for petrochemical industries - Part 1: Sizing and selection
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24920-2010
Steel pressure relirf valves for petrochemical industries
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.99
GB/T 24919-2010
Installation, operation, maintenance of industrial valves - General requirements
- 实施日期
- 2010-12-31
- ICS 分类
- 23.060.01
GB/T 4622.1-2009
Classification for spiral wound gaskets
- 实施日期
- 2010-09-01
- ICS 分类
- 23.040.60
GB/T 17456.1-2009
Ductile iron pipes - External zinc-based coating - Part 1: Metallic zinc with finishing layer
- 实施日期
- 2010-05-01
- ICS 分类
- 23.040.10
GB 19761-2009
Minimum allowable values of energy efficiency and energy efficiency grades for fan
- 实施日期
- 2010-09-01
- ICS 分类
- 23.120
GB/T 24456-2009
High-density polyethylene silicore plastic duct
- 实施日期
- 2010-03-01
- ICS 分类
- 23.040.20;83.140.30
GB/T 17878-2009
Cylinder valve for non-refillable steel welded industry cylinder
- 实施日期
- 2010-04-01
- ICS 分类
- 23.020.30
GB/T 24162-2009
Periodic inspection and evaluation of hoop wrapped fibre reinforced composite gas cylinders with metal liners of compressed natural gas for automotive vehicles
- 实施日期
- 2010-01-01
- ICS 分类
- 23.020.30