ASME/ANSI B16.5 Class 150 WN Welding Neck Flanges, NW Long Weld Neck Flanges

Class 150#,300#,400#,600#,900#,1500#,2500#

Specification Carbon Steel ASTM A105/A694 F42/46/52/60/A350 LF2
Stainless Steel ASTM A182 F304/304L/316/316L
Alloy Steel ASTM A182 F1/F5/F9/F11/F22/F91/Etc.
Duplex stainless steel ASTM A182 F51/F53/F55/F60
Nicke alloys Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800
Cu-Ni 90/10,70/30
* ASME/ANSI B16.5 : WELDING NECK FLANGE, SLIP-ON FLANGE, BLIND FLANGE,HIGH HUB BLIND FLANGE, SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.
Pressure Class : 150, 300, 400 , 600 , 900, 1500 , 2500
* ASME/ANSI B16.47(SERIES A & B) : WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class : 75, 150, 300, 400 , 600 , 900

* ASME/ANSI B16.36 : (ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE.
Pressure Class : 300, 400 , 600 , 900, 1500 , 2500
* ASTM/ANSI B16.48:( Figure-8 blanks)
Pressure Class : 150, 300, 400 , 600 , 900,1500, 2500
* MSS SP44 : WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class :300, 400 , 600 , 900
* API 6A : WELDING NECK FLANGE, THREAD FLANGE,BLIND FLANGE.
Pressure : 2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000Psi

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   Hebei Ruoliyun Steel Pipe Sales Co.,ltd  specialized in production of Seamless steel pipes , Square & Rectangular steel pipe, ERW pipe,flange and pipe fittings, located in Hebei Mengcun ------"Hometown of pipe fittings in China" 

  Hebei Ruoliyun Steel Pipe Sales Co.,ltd  has strong technical force and production equipment.Mainly relevant produce equipment 426 units or sets ,include the largest 6000 TON  pressure machine in the industry ,and 50 units or sets of advanced inspecion instuments for physical and chemical,metallographic and non-destructive inspection and material testing etc.

    Hebei Ruoliyun Steel Pipe Sales Co.,ltd  has attained ISO9001 international quality management system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health safety control system certification. Our main products include electric power and chemical equipment,Carbon steel, Alloy steel, Stainless steel, X-grade steel and pipeline products, such as Seamless pipes, ERW pipes, Spiral pipes, Elbows, Bends, Tapered pipes, Tees, Crosses, End covers,Reducers, Caps, Flanges, Socket fittings, Brackets and more.
    

   We have a professional design team,advanced production equipment,professional production line,excellent QC team to give you the best solution.