Carbon Steel Buttweld (B/W) Fitting

Material

Size

Sch. & Swg.

Specification

A860 WPHY 42 Piping material

Carbon Steel

15 NB 
to 
500 NB

Sch. 40
to
Sch. XXs

A234 WPB B/W
Seamless
ANSI B16.9

A860 WPHY 42 Bend (Long & Short)
A860 WPHY 42 Elbow ( 180o, 90o & 45o)
A860 WPHY 42 Tee (Equal & Unequal)
A860 WPHY 42 Reducer (Con & Ecc)
A860 WPHY 42 CAP
A860 WPHY 42 Stubend (Long & Short)
A860 WPHY 42 Nipple (Barrel)

200 NB 
to 
600 NB

Sch. 10
to
Sch. 80s

A234 WPW B/W
Welded
ANSI B16.9

Low Temperature Carbon Steel

15 NB 
to 
300 NB

Sch. 5
to
Sch. 80s

A403 B/W
ANSI B16.9

200 NB 
to 
600 NB

Sch. 10
to
Sch. 80s

A420 WPL 6 B/W
Welded
ANSI B16.9

Grade

WPHY 42 fittings

WPHY 42 fittings Type

Seamless / Welded / Fabricated WPHY 42 fittings

Bending Radius

R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

WPHY 42 fittings Size Range

½” NB to 48″ NB in Sch 10s, 40s, 80s, 160s, XXS.

WPHY 42 fittings Dimensions

ANSI/ASME B16.9, B16.28, MSS-SP-43.

Applicable Standards for WPHY 42 fittings

1-ASME B 16.9 for large Bore WPHY 42 fittings

2-ASME B 16.11 for small Bore WPHY 42 fittings (socket welded)

3-ASME B 16.25 for A860 WPHY 42 butt weld ends

4-ASME B 16.28 for small radius A860 WPHY 42 elbow

Seamless/ Welded WPHY 42 fittings 100% Radiography Tested