Industry Standards/Certifications |
N/A NSF/ANSI 61 |
Type |
N/A Lightweight Flexible Coupling |
Style |
N/A Grooved |
Nominal Size |
N/A 4 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 Flush Gap |
Bolt Material |
N/A SAE J429, Grade 5, Zinc Electroplated, ISO 898-1, Class 8.8, Zinc Electroplated followed by a Yellow Chromate Dip |
Heavy Hex Nut |
N/A ASTM A563, Grade A, Zinc Electroplated, ISO 898-2, Class 8.8, Zinc Electroplated followed by a Yellow Chromate Dip |
Coupling Bolts Size |
N/A 5/8 x 3 1/2 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 230 ºF |
Max. Working Pressure |
N/A 300 psi |
Max. End Load |
N/A 4771 lb |
Range of Pipe End Separation |
N/A 0-3/32 in |
Deflection from CL Per Coupling |
N/A 1° 12' |
Deflection from CL of Pipe |
N/A 0.25 in/ft |
Min. Specified Torque |
N/A 100 lb·ft |
Max. Specified Torque |
N/A 130 lb·ft |
Product Number |
N/A 0890014517 |
UPC Code |
N/A 69029194581 |
Weight |
N/A 4.14 lb |
