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Shurjoint 7707 Heavy Duty Ductile Iron Flexible Coupling
The Shurjoint Model 7707 is a heavy-duty flexible coupling built to withstand the rigorous demands of high-pressure industrial piping systems. Engineered from robust ductile iron, this coupling provides maximum joint flexibility to absorb vibration, noise, and seismic stress while maintaining a secure, leak-free seal.
BriceBarclay actively stocks the Shurjoint 7707 heavy-duty series for fast fulfillment. Skip the factory lead times and source your critical grooved flexible couplings directly from our warehouse today.
Features
- Housing: ductile iron to ASTM A536, Gr. 65-45-12 and/or to ASTM A395, Gr. 65-45-15, minimum tensile strength 65,000 psi (448 MPa)
- Rubber Gasket: Grade E-pw EPDM (Color code: Double Green stripe), approved under NSF/ANSI 61 and NSF/ANSI 372 for potable water service to 180°F (+82°C)
- Rubber gasket is also used for services for water with acid, water with chlorine, deionized water, seawater and waste water, dilute acids, oil-free air, and many chemicals
- Surface finish: standard painted finishes in orange or RAL3000 red, hot dip zinc galvanized
- Tailored epoxy coatings: 3M Scotchkote #134 for waste water, hydrocarbons, harsh chemicals and sea water services, Drynamels #4900 for exterior (outdoor) architectural applications and other (optional)
- Nuts and bolts: Heat treated carbon manganese steel track bolts to ASTM A449-83a (or A183 Gr. 2), minimum tensile strength 110,000 psi (758 MPa), zinc electroplated, with heavy-duty hexagonal nuts to ASTM A563
- Plain washers are supplied for epoxy coated couplings
Applications
- General Piping
- Moderate to high pressure services
cUL Listed
FM Approved
10 Year Limited Warranty