ASC Engineered Solutions

ASC Engineered Solutions


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The C-4 Rigid Coupling is our standard coupling and is designed for rigid piping applications. The C-4 is specially designed to provide a rigid, locked-in pipe connection to meet the specific demands of rigid design steel pipe.
Unit of Measure

Specifications

Industry Standards/Certifications

 N/A NSF/ANSI 61

Type

 N/A Rigid Coupling

Style

 N/A Grooved

Nominal Size

 N/A 3 in

Housing Material

 N/A Ductile Iron conforming to ASTM A-536, Grade 65-45-12

Coatings

 N/A Hot Dipped Zinc Galvanized

Gasket Material

 N/A EPDM

Gasket Type

 N/A Standard C Style

Bolt Material

 N/A SAE J429, Grade 5, Zinc Electroplated (standard)

Heavy Hex Nut

 N/A ASTM A563, Grade A, Zinc Electroplated (standard)

Coupling Bolts Size

 N/A 3/8 x 3 in

Coupling Bolts Qty.

 N/A 2

Lubrication

 N/A Standard Gruvlok, Gruvlok Xtreme™

Application

 N/A Recommended for wet and dry (oil free air) fire protection sprinkler systems. For freezing conditions, Gruvlok Xtreme™ Lubricant is required.

Min. Service Temperature Range

 N/A -40 ºF

Max. Service Temperature Range

 N/A 150 ºF

Max. Working Pressure

 N/A 300 psi

Max. End Load

 N/A 2886 lb

Range of Pipe End Separation

 N/A 0-1/32 in

Product Number

 N/A 0890023278

UPC Code

 N/A 69029194638

Weight

 N/A 2.41 lb