3.800 CAP LINE INSUL W/1" VENT ON/CTR AL

Dresser style 31 line caps are used to close off sections of a pipeline during construction and testing, or to cap off dead-ends in the line for future branch connections. Style 31 line caps are made from style 38 Dresser coupling parts with a convex steel dished head welded into one end of the middle ring. One follower ring is welded to the cap itself, and only one gasket is required. The style 31 is regularly supplied with a 1 IN NPT vent and plug, off-center. When ordering, please specify whether vent is to be provided. The Dresser style 31 line cap is also available in an insulating design with insulating gasket, insulating sleeve and a pipe end separator.

Dresser Line Cap With 1 IN NPT Vent, Line Cap With 1 IN NPT Vent, Series/Model: Style 31, 3 IN Nominal, Material Standard: Follower: AISI C1012, ASME SA36, Middle Ring: ASTM A513, ASTM A635, ASME SA675 Grade 60, Bolts: AWWA C111/ANSI A21.11, Finish/Color: Fusion Bonded Gray Epoxy Coated, 3.8 IN Outside Diameter, 150 PSI Maximum Pressure, Additional Specifications: Suitable For Use With: Cast Iron Pipe, Middle Ring Size: 5 IN Length X 0.188 IN Thickness, Bolt Size: (4) 5/8 X 8-1/4 IN, 14.000 LB Weight

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