Weld Neck Flange
-
stainless steel 304 316 304L 316L 317 Pipe Fittings Forged butt Weld Neck Flange
Type:Weld Neck Flange
Size:1/2"-250"
Face:FF.RF.RTJ
Manufacturing Way:Forging
Standard:ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc.
Material: Carbon steel,Stainless steel,Pipeline steel ,Cr-Mo alloy
Wall thickness:SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60 -
Customized LWN Flange Standard Carbon Steel Stainless Steel Long Weld Neck Flange
Product Type: Customized Long Weld Neck (LWN) Flange
Material Grades:
Carbon Steel: ASTM A105, A350 LF2, A694 F52/F60/F65/F70
Stainless Steel: ASTM A182 F304/304L, F316/316L, F321, F347, Duplex 2205 (F51/F60), Super Duplex 2507 (F53/F55)
Alloy Steel: ASTM A182 F11, F22, F91, A707 L1/L2/L3
Standards: ASME B16.5, ASME B16.47 Series A & B, API 6A, MSS SP-44, DIN 2635/2636/2637/2638
Pressure Classes: 150#, 300#, 400#, 600#, 900#, 1500#, 2500#, API 3000-15000 psi
Size Range: Customizable from 1/2" to 120" (DN15 to DN3000) – Beyond standard ASME sizes
Dimensions (Typical Customization):
Hub Length: Custom extended lengths up to 1000mm beyond standard
Hub Thickness: Variable wall design per stress analysis requirements
Bolt Circle: Non-standard drilling patterns available
Face Types: RF, FF, RTJ (R37-R84), T&G, Male-Female
Special Features: Integral reinforcing pads, lifting lugs, thermowell pockets, pressure tap connections, special coatings/cladding
Manufacturing Process: Forging, plate fabrication, or combination methods based on size and quantity -
Din dn800 flange en10921 pn40 pn6 carbon steel weld neck flange
Nominal Diameter: DN800 (800mm / 31.5 inches)
Outside Diameter: 930mm ± 2mm (PN40 series)
Bolt Circle Diameter: 880mm ± 1.5mm
Number of Bolt Holes: 28 holes (PN40 configuration)
Bolt Hole Diameter: 39mm for M36 bolts
Hub Thickness: 58mm minimum (PN40)
Flange Thickness: 72mm (PN40), 30mm (PN6)
Hub Length: 200mm standard, customizable up to 400mm
Weight Range: 285-310kg (PN40), 95-110kg (PN6) -
carbon steel weld neck type 6″ ANSI CLASS 150 B 16.5 Mild steel material black color coated forged flange
Type:Weld Neck Flange
Size:1/2"-250"
Face:FF.RF.RTJ
Manufacturing Way:Forging
Standard:ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc.
Material: Carbon steel,Stainless steel,Pipeline steel ,Cr-Mo alloy
Wall thickness:SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60 -
orifice flange WN 4″ 900# RF A105 dual grade 3 drain orifice gasket bolt and nut all thickness sch160
Outside Diameter: ~285mm
Bolt Circle Diameter: ~241mm
Number of Bolt Holes: 8
Bolt Hole Diameter: 29mm (for 1-1/8" bolts)
Raised Face Height: 6.35mm (0.25")
Hub Thickness at Weld End: ~34mm
Flange Thickness: ~73mm (Class 900, 4")
Approximate Weight: 35-40kg (depending on exact thickness) -
WN ANSI B16.36 orifice weld neck flange with jack screw
WN ANSI B16.36 Orifice Weld Neck Flange The WN ANSI B16.36 Orifice Weld Neck Flange with Jack Screw is a precision-engineered flow measurement component designed for critical process applications. This specialized flange integrates an integral neck for optimal stress distribution with strategically placed jack screws for safe and efficient orifice plate installation and maintenance. Manufactured in compliance with ASME/ANSI B16.36 standards, this flange ensures accurate flow measurement while... -
forged asme b16.36 wn orifice flange with Jack screw
Forged ASME B16.36 WN Orifice Flange with Jack Screw The Forged ASME B16.36 Weld Neck Orifice Flange with Jack Screw represents a precision-engineered flow measurement component designed for critical process applications across demanding industrial sectors. This specialized flange integrates advanced forging technology with practical design features to ensure accurate, reliable, and safe operation in high-pressure and high-temperature systems. Manufactured in strict compliance with ASME B16.3... -
Carbon Steel Forged ASME b16.36 wn orifice flange with jack screw high quality Flange Orifice flange
SPECIFICATION Product Name weld neck Orifice flange SIZE 1″ up ro 24″ Pressure 150#-2500# Standard ANSI B16.36 Wall thickness SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60, SCH80, SCH160, XXS and etc. Material Stainless steel: A182F304/304L, A182 F316/316L, A182F321, A182F310S, A182F347H,A182F316Ti, A403 WP317, 904L, 1.4301,1.4307,1.4401,1.4571,1.4541, 254Mo and etc. Carbon steel: A105, A350LF2, Q235, St37, St45.8, A42CP, E24 , A515 Gr60, A515 Gr... -
AMSE B16.5 A105 forged carbon steel weld neck flange
Type:Weld Neck Flange
Size:1/2"-250"
Face:FF.RF.RTJ
Manufacturing Way:Forging
Standard:ANSI B16.5,EN1092-1, SABA1123, JIS B2220, DIN, GOST,UNI,AS2129, API 6A, etc.
Material: Carbon steel,Stainless steel,Pipeline steel ,Cr-Mo alloy
Wall thickness:SCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60
