Swagemaster manufacture and supply the highest quality of Carbon Steel Flanges and Carbon Steel Flange Fittings to meet the exacting requirements of the International Petrochemical Industry.

Our Carbon Steel Flanges are available in various formats such as Slip On, Blind, Weldneck, Socketweld, Threaded, Lap Joint, Orifice, Spectacle Blinds and Long Welded Neck. Carbon steel Flanges are available in sizes from 1/4" to 64" and are manufactured and quality controlled to meet ASME, ASTM, BS and DIN/WERKSTOFFE standards.

Specifications

Slip On, Blind, Weldneck, Socketweld, Threaded, Lap Joint, Orifice, Spectacle Blinds and Long Welded Neck.

Sizes available

1/4" through to 64"

Wall thickness

Schedule 5s through to Schedule XXS and heavier.

Dimensions/Pressure Ratings

JIS Gost

ANSI, MSS- SP-44, BS3293, API 605

150lb through to 2500lb

Flange Facings

Raised Face, Ring Type Joint

Large Tongue & Groove, Small Tongue & Groove

BS4504 - PN6, 10, 16, 25 & 64

BS10 - Table D, E, F & H

DIN Standards

Special items according to customer drawings.

Material Grades

Stainless Steel

A182 F304/L/H, F310/H, F316/L/H, F321/H, F347/H, F410, F440, 904L

Carbon Steel

A105, C22.8

Low Temperature Steel

A350, LF2, LF3, LF6

Alloy Steel

A182 F1, F5, F9, F11, F12, F22, F91

High Yield

A694, F42, F52, F60, F65, F70

Duplex & Super Duplex

A182 F51, F44, UNS S32760

Nickel Alloys

200, 400, 600, 625, 800, 825

Alloys

ALLOY 20, ALLOY C, ALLOY C276, ALLOY B2

Unusual Grades

Bronze, Brass, Copper, Cupro Nickel, Titanium

Dimensions

All flanges are made and controlled to the relevant standards such as: ASME, ASTM, BS and DIN/WERKSTOFFE.