ASME B16.5 1/2" - 24" WN SO Blind Flange Duplex Stainless Steel 1.4539 904L

ASME B16.5 1/2"-24" WN SO Blind Duplex stainless steel 1.4539 904L

1. Duplex stainless steel flange dimension

ASME/ ANSI, EN, DIN, AFNOR, AWWA, GOST, BS, JIS, AS, MSS, SA, UNI SS 904L duplex stainless steel Flanges

2. Duplex stainless steel flange 904L equivalent grades

3. All flange codes for duplex stainless steel flange 904L

• MSS SP-6: Flange facings
• MSS SP-9: Spot facing for bronze, iron and steel flanges
• MSS SP-25: Marking of flanges
• MSS SP-39: Bolts and nuts for flanges
• API6A: Wellhead equipment
• AWWA C207: Hub flanges

The following codes are not flange specifications, but they influences the manufacture of forged steel flanges:

• ASME: Boiler and Pressure Vessel Code
• ASME/ANSI B31.1: Power Piping
• ASME/ANSI B31.3: Petroleum and refinery piping
• ASME/ANSI B31.4: Liquid petroleum transportation piping systems
• ASME/ANSI B31.5: Refrigeration piping
• ASME/ANSI B31.8: Gas transmission and distribution piping systems
• ANSI/ASME B36.10M: Standard for wrought steel pipe
• ANSI/ASME B36.19M: Standard for stainless steel pipe
• ANSI/ASME B16.47: Large diameter pipe line flanges NPS 22 (DN 550) and NPS 26 (DN 650) through NPS 36 (DN900)

4. 904L duplex stainless steel WN detailed specification:

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

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