API Flange
- Commodity name： API Flange
Product Introduction
API flanges are a standardized connection device commonly used in piping systems. They are commonly used to connect pipes, valves, flanges and other equipment to ensure the safe and stable operation of the system. API flanges are designed and manufactured in strict compliance with the relevant standards promulgated by the American Petroleum Institute (API) to ensure that their quality and performance meet industry requirements.
API flanges are usually divided into different types, including welded neck flanges, blind flanges, threaded flanges, etc. Their design and size depends on the specifications of the equipment and pipes to be connected. When installing and using API flanges, it is necessary to ensure that the sealing performance of the flanges is good to prevent leaks and other safety problems.
In addition to their use in conventional industrial applications, API flanges are also widely used in the oil, gas and chemical industries. Their reliability and durability make them an integral part of many critical systems. Therefore, choosing the right API flange is crucial to ensure the safety and stability of equipment operation.
In general, API flanges, as a key connection device, play an important role in various industrial fields. By strictly adhering to the relevant standards and specifications to ensure their quality and performance, API flanges can effectively improve the reliability and safety of the system to provide protection for industrial production.
Material
| Product | Flanges | ||||||
| Standards | EN 1092-1、BS 4504、BS10、ASME B16.5、ASME B16.47、ASME B16.48、MSS SP-44、DIN 86044、AWWAC207、HG/T 20592~20635、SH/T 3406、GB/T 9124、GB/T 9115、GB/T 13402 | ||||||
| Material | Material Grade | Material Standard |
Dimensions | ||||
| A105、A105N | ASTM A105 | DN15(1/2")~DN3600(144") | |||||
| F304、F304L、F304H、F316、F316L、F316H、 F316N、F321、F321H、F347、F347H、F310、 F310H、F317、F317L、F44、F904L、F51、F53、F55、F60、F22、F11、F5、F9 |
ASTM A182 | DN15(1/2")~DN3600(144") | |||||
| Gr.1 | ASTM A181 | DN15(1/2")~DN3600(144") | |||||
| LF1、LF2、LF3、LF4、LF5、LF6 | ASTM A350 | DN15(1/2")~DN3600(144") | |||||
| F42、F46、F48、F50、F51、F52、F53、F56、F60、F65、F70 | ASTM A694 | DN15(1/2")~DN3600(144") | |||||
| ST37.2 | DIN 17100 | DN15(1/2")~DN3600(144") | |||||
| C22.8 | DIN 17243 | DN15(1/2")~DN3600(144") | |||||
| P245GH、P250GH、P265GH、P280GH、16Mo3、14CrMo4-5 | EN 10222-2 | DN15(1/2")~DN3600(144") | |||||
| X6CrNiTi18-10、X5CrNiMo17-12-2 | EN 10222-5 | DN15(1/2")~DN3600(144") | |||||
| P285NH、P285QH | EN 10222-4 | DN15(1/2")~DN3600(144") | |||||
| L7C、L1、B8、B8LN | ASTM A320 | DN15(1/2")~DN3600(144") | |||||
| Gr.1、Gr.2、Gr.3、Gr.4 | ASTM A266 | DN15(1/2")~DN3600(144") | |||||
| Q245R、Q345R、12Cr1MoVR、 12Cr2Mo1R15CrMoR、14Cr1MoR、Q370R |
GB 713 | PN2.5-PN100/DN10～DN2000 Class150 ～Class60C |
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| Q235A、Q235B、20# | GB/T 700、 GB/T711 |
PN2.5-PN100/DN10~DN2000 Class150 ~Class600 |
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| 16MnDR、09MnNiDR | GB/T 3531 | PN2.5-PN100/DN10~DN2000 Class150 ~Class600 |
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| 06Cr19Ni10、022Cr19Ni10、06Cr18Ni11Ti、 06Cr17Ni12Mo2、022Cr17Ni12Mo2、 06Cr18Ni11Nb |
GB/T 4237 | PN2.5-PN100/DN10~DN2000 Class150 ～ Class600 |
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| 20、16Mn、15CrMo、12Cr1MoV、12Cr2Mo1、 20MnMo、12Cr5Mo、10Cr9Mo1VNbN |
NB/T 47008 | PN2.5-PN160/DN10～DN1000 Class 150 (PN20)~Class 2500 (PN420) |
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| 16MnD、20MnMoD、09MnNiD、08MnNiCrMoVD | NB/T 47009 | ||||||
| 06Cr19Ni10/S30408、022Cr19Ni10/S30403 06Cr17Ni12Mo2/S31608、 022Cr17Ni12Mo2/S31603 06Cr18Ni11Ti/S32168、07Cr18Ni11Nb/S34779 |
NB/T 47010 | ||||||
| F52、F60、F65、F70、F42、F46、F48、F50、F51、F52、F53、F56、F60、F65、F70 | ASTM A694 | DN15(1/2")~DN3600(144") | |||||
| UNS N08825、UNS N06625、C276、 MONEL400/500、UNS N02200、UNS N02201 |
ASTM B564 | DN15(1/2")~DN3600(144") | |||||
| UNS C70600、UNS C71500 | ASTM B151 | DN15(1/2")~DN3600(144") | |||||
| Grade F-1、Grade F-2、Grade F-3、Grade F-5、Grade F-7、Grade F-9、Grade F-11、Grade F-12 | ASTM B381 | DN15(1/2")~DN3600(144") | |||||
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Cangzhou City, Hebei Province, China
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