FORGED STEEL FLANGES

Top-Notch Quality Steel Flanges

Wolff is a well-known maker of forged steel flanges, using materials like stainless steel, carbon steel, alloy steel, and special alloys. 

Our flanges are made to international standards for tough high-pressure jobs in difficult places such as the oil and gas and petrochemical industries. 

With up-to-date equipment and skilled workers, we guarantee excellent product quality, efficiency, and dependability. This, along with our strong quality management system, gives our customers a top-notch product.

CARBON 

Size Range

1/2" (15 NB) through 60" (1500 NB)

Schedule Range

10, 20, STD, 40, XH, XS, 80, 120, 140, 160, XXH, XXS

Specification 

ASTM

ANSI

ASME

DIN

EN1092-1

BS4504

JIS

GOST

AWWA

Type
WELD NECK

SLIP ON

BLIND

SOCKET WELD

LAP JOINING

THREADED

AS PER DRAWINGS

Grade

Carbon Steel

ASTM A/ASME SA105

ASTM A/ASME SA350  LF2

ASTM SA/ASTM SA694M  F42

ASTM SA/ASTM SA694M  F52

ASTM SA/ASTM SA694M  F56

ASTM SA/ASTM SA694M  F60

ASTM SA/ASTM SA694M  F65

ASTM SA/ASTM SA694M  F70

Product Catalogue

A comprehensive catalog containing the following details:

Company information

Product description

Dimensions

Weights

Raw material grades

Contacts