Brochure

MALLEABLE IRON EXTENSION PIECES CLASS 150
MALLEABLE IRON LOCKNUTS CLASS 150
MALLEABLE IRON RETURN BEND OPEN CLASS 150
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NPS
Overall
Length
A
Length of
Internal
Threads
B (min)
Length of
External
Threads
C (min)
Take Out
Female
End
Take Out
Male
End
*3/8 1.50 0.36 0.40 1.09 1.09
*1/2 1.95 0.43 0.53 1.41 1.41
*3/4 2.06 0.50 0.54 1.51 1.51
*1 2.23 0.58 0.68 1.54 1.54
*1 1/4 2.56 0.67 0.63 1.85 1.85
*2 — — — — —
NPS
Overall
Height
A
Length-
Across
Flat
B (min)
Packing
Groove
Width
C
Packing
Groove
Depth
D
+1/8 0.19 0.69 0.50 0.04
+1/4 0.25 0.84 0.66 0.06
3/8 0.28 1.00 0.77 0.06
1/2 0.31 1.18 0.97 0.06
3/4 0.34 1.43 1.23 0.06
1 0.38 1.75 1.50 0.06
1 1/4 0.42 2.10 1.86 0.06
1 1/2 0.47 2.35 2.12 0.06
2 0.53 2.88 2.63 0.09
NPS
Center to
Center
A
Outside
Dia. of
Band
C (min)
Length of
Threads
D (min)
1/2 1.50 1.20 0.43
3/4 2.00 1.46 0.50
1 3.00 1.77 0.58
+STEEL
Made to ASME B16.14
* Manufactured to WARD specifications
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A
C
B
D
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A
C
D
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