General Information about Fittings

Quality Standard for Buttweld Fittings

High quality buttweld fittings all made and controlled to the relevent standards such as: ASME, ASTM, BS and DIN/WERKSTOFFE.

Sizes for Buttweld Fittings

Buttweld Fittings are available available in sizes from 1/4” through to any size.

Wall Thickness for Buttweld Fittings

Schedule 5s through to Schedule XXS and heavier.

Dimensions for Buttweld Fittings:

- BS 1640/ANSI - ASME B16.9 - B16.28 - B16.25
- Seamless, EFW, ERW, DSAW and Forged

Material Grades for Buttweld Fittings

All buttweld fittings are available in the following material grades:

• Stainless Steel
• A403 304/L
• 310
• 316/L
• 321/H
• 347/H
• 410
• 440
• 904L
• Carbon Steel
• A234 WPB, WPC

• Low Temperature Steel
• A420 WPL6, WPL3
• Alloy Steel
• A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91
• High Yield
• WPHY42, 52, 60, 65, 70
• Duplex & Super Duplex
• A815 UNS 31803, UNS 31254, UNS S32750
• UNS S32760
• Nickel Alloys
• 200, 400, K500, 600, 625, 800, 825

• Alloys
• ALLOY 20
• ALLOY C
• ALLOY C276
• ALLOY B2
• Aluminium
• 5083, 5154, 5251, 6061, 6063, 6082
• Unusual Grades
• Bronze, Brass, Copper
• Cupro Nickel
• Titanium