ANSI B165 ASTM A105 A106 DIN/GOST/BS Ecarbon Steel/ Q235 / Stainless Steel FF RF Tg Rj Matel 150#-2500# Forgedwn/So/Threaded/Plate/Socket Welding Neck Flanges

• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Welding Flange
• Material: Carbon Steel, Stainless Steel
• Structure: Flanges
• Connection: Welding
• Sealing Surface: RF,FF,Rtj
• Model NO.: F-19
• Manufacturing Way: Forging
• Application: Oil and Gas Industry, Chemical Industry
• Certificate: in ASME GB JIS Bswd
• Transport Package: Plywoods/Pallet
• Specification: 1/2"NB to 48"NB
• Trademark: OEM
• Origin: Hebei China
• HS Code: 7307910000
• Production Capacity: 50000ton/Year

Product Description

Description

  


Products Detail Show
1. Face: Can be raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized.
2.Seal face: smooth face, waterlines, serrated finished
3.CNC fine finished

Face finish: The finish on the face of flange is measured as an Arithmetical Average Roughness Height(AARH). The finish is determined by the standard used. For example, ANSI B16.5 specifies face finishes within a range 125AARH-500AARH(3.2Ra to 12.5Ra). Other finishes are available on requst, for example 1.6 Ra max,1.6/3.2 Ra, 3.2/6.3Ra or 6.3/12.5Ra. The range 3.2/6.3Ra is most common.




Picture of workshop