Style 4 Collar Leak Clamp

Product Description

Product Features:

Dresser Style 4 Collar Clamps quickly and inexpensively stop leaks through threaded screw collars (threaded couplings), solvent weld couplings (collars) and stab-type PVC joints. Repairs are permanent and normally made without interrupting service or dismantling the line. Dresser Style 4 clamps consists of two malleable split follower rings with interlocking ends on each section, two resilient split Dresser gaskets, and bolts as required for pipe sizes up to 4”.

Note:  Style 4 is limited to ( 2" - 4" ) Nom. Size. | Go to Style 41 for ( 6" - 12" )


Followers: AISI C1012 or ASME SA36
Bolts & Nuts: Alloy to AWWA C 111/ANSI A21.11
Coating: Fusion-Bonded Epoxy

Gasket - Available in following gaskets (Dresser Gasket Guide);

• (27) Buna S - Temperature rating up to 212 F - Most Common

(Get Additional Gaskets Here)

Nominal Size (inch)
$ 264.25

All Domestic products are melted and manufactured in USA.

All Dresser Products are domestically manufactured by GE / Dresser at the plant in Pennsylvania, USA.

All Import Valves, Hammer Unions, Y-Strainers & Frac Tank Supplies are assembled and tested in USA with components made in China

All Import Buttweld, Socketweld & Threaded Fittings are made in China/Taiwan/India

All Import Flanges are made in China/Taiwan/India

All materials are ASTM / ASME equivalent. Visit our Knowledge Central page for more information on material grades, material chemistry and ASTM, ASME & ANSI myth.

If you have any question, call 281.516.8100 or email