LWN Flange

LWN Flange

1.Name: Long welding neck flange
2.Size: 3/8"~120"(DN10~DN3000)
3.Class: 150#, 300#, 400 #, 600#, 900#, 1500# , 2500 #, PN6, PN10, PN16, PN25, PN40, PN64 etc.
4.Material: Stainless Steel: ASTM A182, A240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L...

Product Details

Product Description
1.Name:
Long welding neck flange
2.Size: 3/8"~120"(DN10~DN3000)
3.Class: 150#, 300#, 400 #, 600#, 900#, 1500# , 2500 #, PN6, PN10, PN16, PN25, PN40, PN64 etc.
4.Material:
Stainless Steel: ASTM A182, A240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Carbon Steel: ASTM/ASME A/SA 105 ASTM/ASME A 350 , ASTM A 181 LF 2/A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70
Alloy Steel: ASTM/ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Duplex Steel: ASTM/ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61

5.Flange Facing Types

American Series

European Series

Flat Face(FF)

Type A(Flat Face)

Raised Face(RF)

Type B(Raised Face)

Tongue(T)

Type C(Tongue)

Groove(G)

Type D(Groove)

Female(F)

Type E(Spigot)

Male(M)

Type F(Recess)

Ring Joints Face(RJ)

Type G(O-Ring Spigot)

-

Type H(O-Ring Groove)

6.Standards

ASME B16.5-2013

ASME B16.47-2011

API 605-1988

MSS SP-44-2010

EN 1092-1-2007

EN 1759-1-2005

CSA Z245.12-13-2013

ISO 7005-1-1992

AS 2129-2000

HG/T 20592-2009

HG/T 20615-2009

HG/T 20623-2009

GB/T 9112-2010

GB/T 9113-2010

GB/T 13402-2010


The following LWN flange would be available :

●  AISI 4130 High Strength Low Alloyed Steel Long Weld Neck Flanges
●  201 Stainless Steel Long Weld Neck Flanges China
●  202 Stainless Steel Long Weld Neck Flanges manufacturers in China
●  304 Stainless Steel Long Weld Neck Flanges
●  304L Stainless Steel Long Weld Neck Flanges
●  DIN 1.4961 Long Weld Neck Flanges manufacturers in China
●  DIN 1.4840 Long Weld Neck Flanges suppliers in China
●  DIN 1.4845 Long Weld Neck Flanges manufacturer in China
●  DIN 1.4449 Long Weld Neck Flanges
●  DIN 1.4438 Long Weld Neck Flanges manufacturers in China
●  DIN 1.4841 Long Weld Neck Flanges manufacturer in China
●  316TI Stainless Steel Long Weld Neck Flanges suppliers in China
●  316H Stainless Steel Long Weld Neck Flanges
●  316L Stainless Steel Long Weld Neck Flanges
●  316LN Stainless Steel Long Weld Neck Flanges
●  317 Stainless Steel Long Weld Neck Flanges
●  317L Stainless Steel Long Weld Neck Flanges manufacturer in China
●  321 Stainless Steel Long Weld Neck Flanges
●  ASME B16.9 Long Weld Neck Flanges manufacturers in China
●  ASME B16.25 Long Weld Neck Flanges suppliers in China
●  MSS SP-75 Long Weld Neck Flanges manufacturer in China
●  SCH10 Long Weld Neck Flanges suppliers in China
●  SCH20 Long Weld Neck Flanges manufacturer in China
●  SCH30 Long Weld Neck Flanges manufacturers in China
●  STD SCH40 Long Weld Neck Flanges
●  DIN 1.4305 Long Weld Neck Flanges suppliers in China
●  DIN 1.4301 Long Weld Neck Flanges
●  DIN 1.4307 Long Weld Neck Flanges
●  DIN 1.4948 Long Weld Neck Flanges manufacturer in China
●  DIN 1.4401 Long Weld Neck Flanges
●  DIN 1.4404 Long Weld Neck Flanges manufacturers in China
●  DIN 1.4919 Long Weld Neck Flanges
●  DIN 1.4571 Long Weld Neck Flanges
●  DIN 1.4541 Long Weld Neck Flanges suppliers in China
●  DIN 1.4878 Long Weld Neck Flanges
●  UNS S32900 Long Weld Neck Flanges
●  UNS S34700 Long Weld Neck Flanges suppliers in China
●  UNS S34709 Long Weld Neck Flanges
●  UNS S31000 Long Weld Neck Flanges
●  UNS S31008 Long Weld Neck Flanges
●  Duplex Steel Long Weld Neck Flanges
●  UNS S31700 Long Weld Neck Flanges
●  UNS S31703 Long Weld Neck Flanges
●  UNS S31400 Long Weld Neck Flanges
●  SCH60 Long Weld Neck Flanges
●  SCH XS Long Weld Neck Flanges
●  SCH80. Long Weld Neck Flanges
●  DIN 2605 Long Weld Neck Flanges suppliers in China
●  DIN 2609 Long Weld Neck Flanges
●  DIN 2617 Long Weld Neck Flanges
●  DIN 1.4016 Long Weld Neck Flanges
●  UNS S31635 Long Weld Neck Flanges
●  UNS S32100 Long Weld Neck Flanges suppliers in China
●  304H Stainless Steel Long Weld Neck Flanges manufacturers in China
●  347H Stainless Steel Long Weld Neck Flanges manufacturer in China
●  904L
   Stainless Steel Long Weld Neck Flanges manufacturers in China
●  321H Stainless Steel Long Weld Neck Flanges
●  347 Stainless Steel Long Weld Neck Flanges
●  ASTM A182 Stainless Steel Long Weld Neck Flanges
●  A182 Gr F304 Long Weld Neck Flanges manufacturer in China
●  A182 Gr F 304L Long Weld Neck Flanges suppliers in China
●  A182 Gr F316 Long Weld Neck Flanges
●  A182 Gr F316L Long Weld Neck Flanges
●  A182 Gr F316Ti Long Weld Neck Flanges suppliers in China
●  A182 Gr F321 Long Weld Neck Flanges
●  A182 Gr F321H Long Weld Neck Flanges manufacturers in China
●  A182 Gr F347 Long Weld Neck Flanges manufacturer in China
●  A182 Gr F347H Long Weld Neck Flanges
●  A182 Gr F317 Long Weld Neck Flanges manufacturers in China
●  A182 Gr F 317L Long Weld Neck Flanges
●  ASTM A105 Carbon Steel Long Weld Neck Flanges
●  ASTM A350 Carbon Steel Long Weld Neck Flanges
●  ASTM A694 Carbon Steel Long Weld Neck Flanges
●  ASTM A182 F5 Long Weld Neck Flanges
●  ASTM A182 F9 Long Weld Neck Flanges suppliers in China
●  ASTM A182 F11 Long Weld Neck Flanges
●  ASTM A182 F12 Long Weld Neck Flanges
●  ASTM A182 F22 Long Weld Neck Flanges
●  ASTM A182 F91 Long Weld Neck Flanges
●  ASTM A350 LF2 Long Weld Neck Flanges manufacturers in China
●  ASTM A350 LF3 Long Weld Neck Flanges suppliers in China
●  ASTM A350 LF6 Long Weld Neck Flanges
●  UNS N08904 Long Weld Neck Flanges manufacturer in China
●  UNS S17400 Long Weld Neck Flanges manufacturers in China
●  UNS S32109 Long Weld Neck Flanges
●  Stainless Steel Buttweld Long Weld Neck Flanges
●  UNS S30300 Long Weld Neck Flanges manufacturer in China
●  UNS S30400 Long Weld Neck Flanges
●  UNS S30403 Long Weld Neck Flanges
●  UNS S30409 Long Weld Neck Flanges
●  UNS S31600 Long Weld Neck Flanges
●  UNS S31603 Long Weld Neck Flanges manufacturers in China
●  UNS S31609 Long Weld Neck Flanges
●  DIN 1.4460 Long Weld Neck Flanges manufacturer in China
●  DIN 1.4550 Long Weld Neck Flanges manufacturers in China
●  UNS S43020 Long Weld Neck Flanges suppliers in China
●  UNS S43100 Long Weld Neck Flanges manufacturers in China
●  UNS S44004 Long Weld Neck Flanges
●  Alloy Steel Pipe Flanges
●  Stainless Steel Long Weld Neck Flanges
●  Carbon Steel Long Weld Neck Flanges
●  Alloy Steel Long Weld Neck Flanges manufacturers in China
●  UNS S41000 Long Weld Neck Flanges
●  UNS S41600 Long Weld Neck Flanges suppliers in China
●  UNS S42000 Long Weld Neck Flanges
●  UNS S43000 Long Weld Neck Flanges manufacturer in China
●  UNS S44600 Long Weld Neck Flanges
●  UNS S44200 Long Weld Neck Flanges
●  UNS S15500 Long Weld Neck Flanges manufacturer in China
●  DIN 1.4104 Long Weld Neck Flanges
●  DIN 1.4057 Long Weld Neck Flanges
●  DIN 1.4125 Long Weld Neck Flanges suppliers in China
●  DIN 1.4762 Long Weld Neck Flanges
●  DIN 1.4742 Long Weld Neck Flanges
●  309H Stainless Steel Long Weld Neck Flanges
●  DIN 1.4539 Long Weld Neck Flanges
●  DIN 1.4542 Long Weld Neck Flanges manufacturers in China
●  DIN 1.4545 Long Weld Neck Flanges
●  Super Duplex Long Weld Neck Flanges
●  DIN 1.4534 Long Weld Neck Flanges
●  DIN 1.4980 Long Weld Neck Flanges manufacturer in China
●  SCH100 Long Weld Neck Flanges manufacturer in China
●  SCH120 Long Weld Neck Flanges manufacturers in China
●  SCH140 Long Weld Neck Flanges suppliers in China
●  EN 10253-1 Long Weld Neck Flanges
●  EN 10253-2 Long Weld Neck Flanges
●  SCH XXS Long Weld Neck Flanges
●  UNS S13800 Long Weld Neck Flanges
●  UNS S66286 Long Weld Neck Flanges suppliers in China
●  UNS S66286 Long Weld Neck Flanges
●  UNS S20910 Long Weld Neck Flanges
●  UNS S21800 Long Weld Neck Flanges
●  SCH160 Long Weld Neck Flanges manufacturers in China
●  DIN 2615 Long Weld Neck Flanges
●  DIN 2616 Long Weld Neck Flanges manufacturers in China
●  309S Stainless Steel Long Weld Neck Flanges
●  310S Stainless Steel Long Weld Neck Flanges manufacturers in China
●  310H Stainless Steel Long Weld Neck Flanges
●  316 Stainless Steel Long Weld Neck Flanges manufacturer in China
●  DIN 1.4006 Long Weld Neck Flanges suppliers in China
●  DIN 1.4005 Long Weld Neck Flanges
●  Duplex Stainless Steel Long Weld Neck Flanges
●  DIN 1.4021 Long Weld Neck Flanges manufacturer in China

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