Description
Fernco 1056-64RC 6" Cast Iron, Plastic, Copper, Steel, Or Lead X 4" Cast Iron, Plastic, Copper, Steel, Or Lead Strong Back Shielded Coupling
Add extra strength to any size Fernco coupling.
Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment.
Features
- Strong Back RC Couplings offer a .012" stainless steel shield and a molded in bushing.
Specifications
Gasket
- Manufactured to meet the material requirements of:
- CSA B602 - mechanical couplings for drain, waste, vent pipe and sewer pipe
- ASTM D 5926 - Standard specification for poly vinyl chloride (PVC) gaskets for drain, waste, and vent (DWV), sewer, sanitary, and storm plumbing systems
- ASTM C 1173 - Standard specification for flexible transition couplings for underground piping systems
- Hardness, Shore"A", Inst. -+5......................65
- Tensile Strength, Min. psi ..........................1000
- Elongation at Rupture, Min. %..................250
- Tear Strength, Min......................................... 150 lb/in.
- Brittleness Temperature.............................. -40°F
Clamps
- Manufactured to the requirements of CSA B602
- Clamp Housing- 301 Stainless Steel
- Clamp Band - 301 Stainless Steel
- Clamp Screw - 305 Stainless Steel
- Installation torque 60" lbs
Shear Ring
- .012" Thick, 300 Series Stainless Steel
- Width manufactured according to coupling width (1.50", 2.13", or 4")
- Length manufactured according to coupling diameter
- Clamps spot welded in place
Coupling
- Manufactured to conform to the performance requirements of:
- ASTM C 1173 - standard specification for flexible transition couplings for underground piping systems
- CSA B602 - mechanical couplings for drain, waste, vent pipe and sewer pipe
- Maximum test pressure: 4.3 PSI (29.6KPA)
- Maximum operating temperature: 140° F non-consistent
