BAIJIAN - Third party testing organization
Baijia.net specializes in valve testing、 and our platform's testing institutions cover the entire testing industry. Online one-on-one service. The test report is delivered on time and with good quality、 and you can enjoy the report delivery service. On the Baijian platform、 customers can complete the inspection process online from ordering services、 submitting commission information、 and finally paying the inspection fee、 without leaving the house. Next、 I will briefly introduce the testing standards and process of Baijia.net for valve testing
Valve detection range
Copper valves、 corrugated pipe valves、 stainless steel valves、 ceramic valves、 plastic valves、 marine valves、 etc
Valve inspection items
Pressure performance test、 low temperature resistance、 micro leakage、 chemical composition、 mechanical properties、 intergranular corrosion detection、 chemical corrosion、 welding process evaluation、 metallographic analysis、 casting appearance inspection、 shell testing、 sealing test (low pressure sealing、 high pressure sealing) Environmental testing (temperature shock、 immersion、 temperature cycling、 low pressure test、 high、 low、 low pressure、 constant damp heat、 alternating damp heat、 high-pressure cooking、 sand dust、 explosion resistance、 salt spray corrosion、 gas corrosion、 mold、 rain、 solar radiation、 light aging)、 pressure resistance testing、 material analysis、 element testing、 airtightness testing、 corrosion resistance testing、 chemical resistance testing、 leakage testing、 rust testing、 chemical composition testing Fugitive testing、 valve assembly testing、 valve body leakage testing、 smoothness testing of internal and external surfaces、 API 622 testing、 API 624 testing、 API 641 testing、 low leakage testing、 dual resistance testing、 HIC hydrogen induced cracking testing、 SSC hydrogen sulfide corrosion testing、 gas corrosion testing、 simulated working condition corrosion testing、 tensile testing、 impact testing、 low-temperature impact testing、 bending testing、 grain size testing、 non-metallic inclusion testing、 Ultrasonic testing、 magnetic particle testing、 penetration testing、 X-ray testing、 macrostructure testing、 NACE corrosion testing、 uniform corrosion testing、 spot corrosion testing、 crevice corrosion testing、 failure analysis、 high-temperature tensile testing、 hardness testing、 etc
Valve Inspection Standards
GB/T 8464-2008 Iron and Copper Threaded Connection Valves
GB/T 10002.3-2011 Unplasticized Polyvinyl Chloride (PVC-U) Valves for Water Supply
GB/T 11698-2008 Structural Length of Marine Flange Connection Metal Valves
GB/T 12224-2015 Steel Valves General Requirements
GB/T 13927-2008 Industrial Valve Pressure Testing
GB/T 19278-2018 Thermoplastic Pipe General terms and definitions for pipe fittings and valves
GB/T 26479-2011 Fire resistance test for elastic sealed partial rotary valves
GB/T 27726-2011 Thermoplastic valves Pressure test methods and requirements
GB/T 29528-2013 Technical conditions for copper alloy forgings for valves
GB/T 30832-2014 Test methods for flow coefficient and flow resistance coefficient of valves
GB/T 34387-2017 General performance test method for refrigerant valves
MethodGB/T 34618-2017 Steam Drainage System Online Valve Leakage Temperature Detection Method
GB/T 34878-2017 Vacuum Technology Valve Leakage Rate Testing
GB/T 35740-2017 Technical Conditions for Nickel and Nickel Base Alloy Castings for Industrial Valves
GB/T 22653-2008 Emergency Stop Valves for Liquefied Gas Equipment
GB/T 22654-2008 Technical Conditions for Steam Traps
GB/T 24920-2010 Steel Pressure Release Valves for Petrochemical Industry
GB/T 24925-2010 Technical Conditions for Low Temperature Valves
JB/T 4730.2-2005 Non destructive Testing of Pressure Equipment Radiographic Testing
JB/T 4730.3-2005 Non destructive Testing of Pressure Equipment Ultrasonic Testing
JB/T 4730.4-2005 Pressure bearing Non destructive Testing of Equipment Magnetic Particle TestingJB/T 4730.5-2005 Non destructive Testing of Pressure Equipment Penetrant Testing
JB/T 5296-1991 General Purpose Valve Flow Coefficient and Flow Resistance Coefficient Test Method
JB/T 5298-1991 Steel Flat Gate Valves for Pipeline Use
JB/T 6439-2008 Valve Pressure Parts Magnetic Particle Testing
JB/T 6440-2008 Valve Pressure Casting Steel Parts Radiographic Testing
JB/T 6903-2008 Ultrasonic Testing of Forged Steel Parts for Valves
JB/T 7248-2008 Technical Conditions for Low Temperature Steel Castings for Valves
JB/T 7747-2010 Needle Globe Valves
JB/T 7749-1995 Technical Conditions for Low Temperature Valves
JB/T 7927-1999 Appearance Quality Requirements for Steel Castings for Valves
JB/T 8527-1997 Metal Sealing Butterfly ValvesJB/T 8691-1998 Wafer Knife Gate Valve
JB/T 8 858-2004 Gate Valve Static Pressure Life Test Regulations
JB/T 8859-2004 Stop Valve Static Pressure Life Test Regulations
JB/T 8860-2004 Plug Valve Static Pressure Life Test Regulations
JB/T 8861-2004 Ball Valve Static Pressure Life Test Regulations
JB/T 8863-2004 Butterfly Valve Static Pressure Life Test Regulations
JB/T 8937-2010 Wafer Check Valves
Inspection and Testing of Valves 9092-1999
API 594-201 API 598-2009 Valve Inspection and Testing
API 598-2009 Valve Inspection and Testing
API 599-2007 Steel Plug Valves with Flange、 Thread、 and Welding
API 600-2009 Steel Gate Valves with Flange and Butt Welding
API 602-2009 Steel Gate Valves with a Nominal Size of DN100 or Less for the Petroleum and Natural Gas Industry Globe and Check Valves
API 603-2007 Corrosion Resistant Bolted Bonnet Gate Valves - Flange and Butt Welding Ends
API 608-2008 Metal Ball Valves with Flange、 Thread、 and Welding Connections
API 609-2009 Double Flange、 Lug Wafer、 and Wafer Butterfly Valves
API 600-2015 Steel Flange and Butt Welding Connection Gate Valves
API STD 602-2015 Gate Valves、 Stop and check valves with sizes DN 100 (NPS 4) and smaller in the petroleum and natural gas industries
API 622-2006 Anti Escape Process Valve Packing Type Test
API STD 623-2013 Steel Stop Valves. Flange and Butt Welded Terminals、 Bolted Bonnets
API 624-2014 Type Test for Lifting Rod Valves with FE Graphite Packing
ANSI/API Specification 6D-2010 Pipeline Valves
HG 3158-2005Emergency shut-off valves for liquefied gas tank trucks
BS EN 12266.1-2003 Industrial valves - Pressure testing - Part 1: Pressure testing、 test procedures and acceptance criteria - Mandatory requirements
BS EN 12266.2-2002 Industrial valves - Pressure testing - Part 2: Testing、 Test Procedure and Acceptance Criteria - Additional Requirements
ISO 5208-2008 Industrial Valves - Pressure Testing of Metal Valves
Testing Process of Baijianwan Research Institute
1. Consult the engineer and submit the testing requirements 2. Sample delivery/mailing 3. Free initial inspection and quotation 4. Sign contracts and confidentiality agreements 5. Conduct scheme customization and experiments 6. Provide experimental results and testing reports 7. More value-added services
The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consultation institution: 19121017521 (phone and WeChat)、 and conduct testing on the top 100 inspection websites. Issuing authoritative testing reports has legal effect
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China