4 in. Cast Iron and Plastic Coupling
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Mission Rubber
Flex-Seal® MR56 ARC Series 4 in. Cast Iron and Plastic Coupling
Package Quantity Info:
Each: 1 Inner Pack: 1 Case: 24-
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Purchase history
Mission Rubber
Flex-Seal® MR56 ARC Series
4 in. Cast Iron and Plastic Coupling
MR5644ARC
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Product Details
Product Details
- Mission's ARC stainless steel shear ring is the heaviest in the industry
- Over 33% thicker than the competition
- Sealing O-ring under each sealing clamp band prevent pipe slippage and provide a more positive seal
- Most couplings require no bushings for dissimilar types or sizes of pipe
- Surgical grade 316 stainless steel sealing clamps provide the greatest corrosion resistance possible
- Nut and bolt clamp design is much stronger than traditional worm drive design
- Molded rubber sleeve, extruded in larger sizes, conforms to ASTM C-425, ASTM C-1173
- 300 series stainless steel shear rings with a minimum thickness of 0.012" conform to ASTM A-240
- 316 series stainless steel clamps with nut and bolt take-up are standard and meet all requirements of ASTM A-240
Specifications
- ASTM:
- ASTM A-240, ASTM A-240M, ASTM C-1173, ASTM C-1173-06, ASTM C-425, ASTM D-1149, ASTM D-2240, ASTM D-395, ASTM D-412, ASTM D-471, ASTM D-573
- CSA Certified:
- CSA B602
- Collection:
- Flex-Seal® MR56 ARC Series
- End Connection 1:
- Clamp
- End Connection 2:
- Clamp
- End Connections:
- Clamp
- Fitting Size 1:
- 4 in
- Fitting Size 2:
- 4 in
- Fitting Sizes:
- 4 in
- Fitting Type:
- Coupling, Straight
- Length:
- 2-3/25 in
- Material:
- Cast Iron, Rubber, Plastic, Stainless Steel
- Material Type:
- 301, 316, Elastomer
- Origin:
- Domestic
- Width:
- 17 in