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Mission™ Shielded Sewer Repair Coupling, MR51 ARC Series, 4 in Fitting, Concrete x Cast Iron/Plastic Connection, 1000 psi Tensile Strength, 250 % Elongation, 60 in-lb Torque, Material Standard: ASTM A240, A240M-06, C425-04, C1173-06, Stainless Steel, 158 deg F, 4.5 in ID x 4.93 in OD x 4 in W, Domestic/Import: Domestic, Additional Information: 5/16 in Bolt Size, 1/4-20 UNC-2A Thread Size
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Attributes
BrandMission™
ApplicationFor non-pressure, gravity flow applications only and recommended for under ground installations, although some jurisdictions will allow use above ground
Connection TypeConcrete x Cast Iron/Plastic
Dimensions4.5" ID x 4.93" OD x 4" W
Domestic/ImportDomestic
Elongation250%
Fitting Size4"
IncludesSurgical Grade 316 Stainless Steel Clamps, (2 or 4) Nut and Bolt, 300 Series Stainless Steel Shield, Elastomeric Sealing Gasket, (2) Worm Drive Clamp
IndustryPlumbing
MaterialStainless Steel
Material StandardASTM A240, A240M-06, C425-04, C1173-06
SeriesMR51 ARC Series
Temperature Rating158 deg F
Tensile Strength1000 psi
Torque Rating60"-lb
Additional Information
5/16 in Bolt Size, 1/4-20 UNC-2A Thread Size
Features & Benefits
Increased band tension secures pipe ends, for a watertight, root-proof seal, impervious to infiltration and exfiltration
MISSIONMADE™ products are easy to install and reuse
Synthetic rubbers permit considerable distortion withstanding tension and compression, more pliable, easier to install in cold weather applications than elastomeric PVC gaskets
Synthetic rubber gasket resists ultraviolet rays, ozone, fungus growth, natural soil erosive properties and normal sewer gases
Sealing O-rings under each clamp prevent pipe end slippage for a reinforced joint seal
Certified Cradle to Cradle™, manufactured within a five-point continual improvement process - material health, material reutilization, renewable energy and carbon management, water stewardship and social fairness
Stainless steel components resist corrosion in marine applications, poorly aerated/moist soils, contaminated grounds conditions and chloride, sulfates or bicarbonates in ground water
Independent clamp tightening adapts to different outside pipe diameters
Thick, stainless steel shield controls load bearing between coupling and pipe surface, opposing shear forces while maintaining pipe alignment
Surgical-grade 316 stainless steel, nut and bolt clamps
301 Series stainless steel with 301 Series stainless steel, worm drive clamps shield
High performance, shielded sewer repair couplings connect 4 in Asbestos Cement or Ductile Iron pipe to 4 in Cast Iron or Plastic pipe. For non-pressure, gravity flow applications only. Recommended for underground installations, although some jurisdictions will allow use above ground. Easy to install and reuse.