200
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Dimensions
Material
Galvanizing
****
Thread Pressure Rating Federal/Other
Malleable Iron Fittings
Class 150/PN 20
ASME B16.3•
ASTM A-197
ASTM A-153 ASME B1 20.1+ ASME B16.3• ASME B16.3**
Class 300/PN 50
ASME B16.3•
ASTM A-197
ASTM A-153 ASME B1 20.1+ ASME B16.3•
Malleable Iron Unions
Class 150/PN 20
ASME B16.39•
ASTM A-197
ASTM A-153 ASME B1 20.1+ ASME B16.39• ASME B16.39***
Class 250
ASME B16.39•
ASTM A-197
ASTM A-153 ASME B1 20.1+ ASME B16.39•
Class 300/PN 50
ASME B16.39•
ASTM A-197
ASTM A-153 ASME B1 20.1+ ASME B16.39•
Cast Iron Threaded Fittings
Class 125
ASME B16.4• ASTM A-126 (A)
ASTM A-153 ASME B1.20.1+ ASME B16.4• ASME B16.4
■
Class 250
ASME B16.4• ASTM A-126 (A)
ASTM A-153 ASME B1.20.1+ ASME B16.4• ASME B16.4
■
Cast Iron Plugs and Bushings
ASME B16.14• ASTM A- 126 (A)
ASTM A-153 ASME B1.20.1+ ASME B16.14• WW-P-471
Cast Iron Drainage Threaded Fittings
ASME B16.12• ASTM A-126 (A)
ASTM A-153 ASME B1.20.1+ ASME B16.12•
Cast Iron Flanges and Flanged Fittings
Class 125 (1"-12")
ASME B16.1• ASTM A- 126 (A) or (B)
ASTM A-153 ASME B1.20.1+ ASME B16.1 ASME B16.1•
Class 125 (14"-up)
ASME B16.1• ASTM A-126 (B)
ASTM A-153 ASME B1.20.1+ ASME B16.1 ASME B16.1•
Class 250 (1"-12")
ASME B16.1• ASTM A- 126 (A) or (B)
ASTM A-153 ASME B1.20.1+ ASME B16.1 ASME B16.1•
Class 250 (14"-up)
ASME B16.1• ASTM A-126 (B)
ASTM A-153 ASME B1.20.1+ ASME B16.1 ASME B16.1•
Forged Steel Threaded Fittings
Class 2000, 3000,
6000
ASME B16.11•
ASTM Al05,
ASTM A182,
ASTM A350
ASMEB1.20.1+ ASME B16.11•
Pipe Nipples
Steel Pipe - Welded ASTM A733
ASTM A53
Type F or Type E
ASME B1.20.1+
WWN 351
Steel Pipe -
Seamless
(High Temp.)
ASTM A733
ASTM A106 Gr. B
ASME B1.20.1+
WWN 351
Brass
ASTM B43
ASME B1.20.1+
WWN 351
*The standard
•an American National standard (ANSI)
+ASME B1.20.1 was ANSI B2.1
n
Formerly WW-P-501
**Formerly WW-P-521
***Formerly WW-U-531
****ASTM B 633. Type I, SC 4, may be supplied as
alternate zinc coating per applicable ASME B16
product standard.
Standards and Specifcations