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weld neck flange tongue and groove stainless steel pipe

weld neck flange tongue and groove stainless steel pipe

  • Introduction:Hebei Haihao Group produce
  • weld neck flange(ff/rf/rtj/tongue and groove face),
  • long weld neck flange,slip on flange,blind flange and so on.
  • Email:sales@haihaogroup.com
  • PRODUCT DETAIL

Weld Neck Flanges are easy to recognize at the long tapered hub, that goes gradually over to the wall thickness from a pipe or fitting.

Size  1/4″-160″DN8-DN4000
Pressure  America Series:

Class 150 ,Class 300, Class 600, Class 900A ,Class 1500,Class 2500.

Europe Series:

PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN160,PN250,PN320,PN400.

 Type  America Series:Flat face(FF),Raised face(RF),Tongue(T),Groove(G),Female(F),Male(M),Ring type joints face(RJ/RTJ)

Europe Series:

Type A(Flat Face),Type B(Raised Face),Type C(Tongue),Type D(Groove),Type E(Spigot),Type F(Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove)

 Material: Carbon steel:

ASTM A105,ASTM A105N,GB 20,C22.8.

Alloy steel:

ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel:

ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Low temperature steel:

ASTM/ASME A402 WPL 3-WPL 6

High performance steel:

ASTM/ASME A860 WPHY 42-46-52-60-65-70

 Standard: ASME ANSI B16.5,ASME ANSI B16.47.API 605,API 6L.

MSS SP 44

CSA Z245.12

EN1092-1,EN1759-1.

DIN2630,DIN2631,DIN2632,DIN2633,DIN2634,DIN2635,DIN2636,DIN2637,DIN2638.

BS1560,BS 4504,BS 10.

AFNOR NF E29-200-1

ISO7005-1

AS2129

JIS B2220

UNI 2276. UNI 2277.UNI 2278 .UNI 6089 .UNI 6090

Industrial Processes: Die forging,Machining.
Application: Natural gas,chemical,petroleum,ship building,marine,paper making, metallurgy, electric, power, boiler etc.

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