ansi b16.5 rasied face weld neck flange

Basic Info

Model No.: HZ-E-WELD NECK FLANGE

Standard: DIN, GB, JIS, ANSI, GOST

Type: Welding Flange

Material: Stainless Steel, A182 F304L

Structure: Flanges

Connection: Welding

Sealing Surface: RF

Manufacturing Way: Forging

Size: 12 Inch

Pressure Rate: Class 600

Thickness: Sch80

Additional Info

Packaging: Wooden Cases or Pallets

Productivity: 1000 Pieces per Week

Brand: HZ

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 2000 Metric Ton per Month

Certificate: ISO 9001

HS Code: 73072900

Port: Tianjin Port

Product Description

A weld neck flange (WN flange) seems like a flange has a neck for weld with the pipe.it is easily to recognized by their neck.The weld neck flange is connected with the pipe from the neck in butt welding method, that means the neck should be have same material and same outer diameter and wall thickness with the pipe. 

Welding Neck Flange Size:1/2"~48"
pressure class:150 300 400 600 900 1500 and 2500  pn: 6 10 16 64 and 160,5K-40K
Welding Neck Flange material
CS (carbon steel): 20#,20G,Q235B
AS (alloy steel):Q345(16Mn),12CrMoV,15CrMo,09MnNiD
SS (stainless steel):304,304L,316,316L,312,202,317
SA105M,SA234-WPB
Face type

RF(raised face)    M(male face)
FM(female face)      T(tongue face)
G(groove face)       RJ(ring joint face)etc.

Production pictures of Welding Neck Flange

Production process of Welding Neck Flange

Package pictures of Welding Neck Flange