Transcription of Standard Groove Specifications - Morrill Inc
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Roll grooving removes no metal, cold forming a Groove by the action of an upper male roll being forced into pipe as it is rotated by a lower female drive Groove configuration has rounded edges which reduce the available pipe end movement (expansion, contraction and deflection).NOTE: Coatings applied to the interior surfaces, including bolt pad mating surfaces, of our grooved and bolted plain end couplings should not exceed " mm. Also, the coating thickness applied to the gasket seating surface and within the Groove on the pipe exterior should not exceed " Size Inches/mm Dimensions Inches/millimetersPipe Outside Dia. Seat - A Width - B Dia. CGroove Depth D (ref.)Min. Allow. Wall Thk. TMax. Allow. Flare + + + 3 0. 8 3150 . 0130 . 0 0. 8 1 0. 8 1 00. 0190. 0. 8 0. 610. 6115.
Roll grooving removes no metal, cold forming a groove by the action of an upper male roll being forced into pipe as it is rotated by a lower female drive roll.
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