ASTM & ASME Flanges – We supply all kinds of flanges

Flange Types

Welding Neck Flanges
Slip-on Flanges
Lap Joint Flanges
Blind Flanges
Socket Welding Flanges
Threaded Flanges
Long Welding Neck Flanges
Orifice Flanges
Reducing Flanges


Raised Face
Ring Type Joint
Large Male Facings
Small Male Facings
Large Female Facings
Small Female Facings
Large Tongue Facings
Small Tongue Facings
Large Groove Facings
Small Groove Facings


150# lbs
300# lbs
400# lbs
600# lbs
900# lbs
1500# lbs
2500# lbs

Carbon Steels

SA105/N – C21
SA350 LF2
SA350 LF3
SA694 F42
SA694 F46
SA694 F52
SA694 F56
SA694 F60
SA694 F65
SA694 F70
SA694 F80

Low alloys

SA182 F11
SA182 F12
SA182 F22
SA182 F23
SA182 F5
SA182 F5
SA182 F9
SA182 F91
SA182 F92

Stainless Grades

SA182 F304
SA182 F304L
SA182 F316
SA182 F316L
SA182 F316H
SA182 F316Ti
SA182 F321
SA182 F321H
SA182 F347
SA182 F347H
SA182 F309S
SA182 F310S
SA182 F904L

Duplex & 6 Moly

UNS s31803
SA182 F51
UNS S32205
SA182 F60
UNS S32750
SA182 F53
UNS S32760
SA182 F55
UNS S31254
A182 F44
254 SMO
UNS NO8925
UNS NO8926

Nickel & Super Alloy

Alloy 200 – UNS NO2200
Alloy 201 – UNS NO2201
Monel 400 – UNS NO4400
Inconel 600 – UNS NO6600
Inconel 625 – UNS NO6625
Incoloy 800 – UNS NO8800
Incoloy 800H – UNS NO8810
Incoloy 800HT – UNS NO8811
Incoloy 825 – UNS NO8825
Hastelloy C22 – UNS NO6022
Hastelloy C276 – UNS NO10276
CuNiFer – UNS C70600 & 70600X
CuNiFer – UNS C71500



We can supply according to:
ASME / ANSI B16.5,
MSS-SP-44 – ANSI B16.47 ser A,
API 605 – ANSI B16.47 ser B

Contact us!

Contact us any way you prefer.

  • user_white XLNN’s B.V., Satijnbloem 57, 3068 JP Rotterdam
  • speech_white Tel. +31 10 762 0 762
  • mail_white E-mail:
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