B16.5A234 WPB class300 carbon steel weld neck flange

Products Inquiry
Click Refresh Verification Code

Product Information

1) ANSI B16.5, ASME B16.47 FLANGE

Size range:  1/2" to 80"  DN15 to DN2000  .

Design:        welding neck, slip on, blind, socket welding, threaded, lap-joint

Pressure:     150#, 300#, 600#,900#,1500#, 2500#

Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS

Material:      carbon steel A105, stainless steel  F304/304L, F316/316L F321,F51

Coating:       black paint, yellow transparent paint, cold and hot dip galvanize

Package:      seaworthy plywooden case, wooden pallet


Flange Face Type

SOP,SOH,Blind,Welding Neck,Socket Welding,etc.

Process Method

Free forging, die-forging, casting, plate cutting & machining

Standard

ANSI, ASME ,MSS, API,DIN, JIS, BS. AWWA and GB

Connection

Butt weld & Socket weld & Thread

working pressure

ANSI 150LBS-2500LBS

DIN PN6-PN40

GOST PN6-PN200

JIS 1K-30K

Flange Face Types

Raised Face (RF) ,Flat Face (FF) ,Ring-Type Joint (RJ) ,Ring Type Joint Gaskets,Tonge-and Groove (TG),Male-and-Female (MF)

Carbon Steel

SS400,SF390A,SF440A,etc.

Stainless Steel

SUS F304/304L,316/316L,etc.

Alloy Steel

SFVA F1,SFVA F1A,etc.

Nicke alloys

Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800

Coating

Rust preventing oil, spray paint (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on


WHAT STEEL FLANGE WE CAN OFFER ?

TYPES OF FLANGES

The most used flange types in Petro and chemical industry are:

  • Welding Neck Flange
  • Slip On Flange
  • Socket Weld Flange
  • Lap Joint Flange
  • Threaded Flange
  • Blind Flange
Most used flange types in Petro and chemical industry

 

SPECIAL FLANGES

Except the most used standard flanges, there are still a number of special flanges such as:

  • Orifice Flanges
  • Long Welding Neck Flanges
  • Weldoflange / Nipoflange
  • Expander Flange
  • Reducing Flange
Special flanges