Standard Groove Specifications - Morrill Inc

1 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.

2 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. 8 88 .745 1 8 88 .. 8 88 .. 8 88 .. 1 8 88 .749 7. 3 8 .112 .1110 0114 . 8 88 .74110 . 0 8 .112 .11116 . 8 88 ..112 .11110 . 54 1 7. 01. 8 88 .7412 2 .78 . 8 88 .. 8 88 . 8 . 5141. 8 88 .74137. 0 3 8 88 .7414 8 88 .74153. 21 3 On roll grooved pipe, Allowable Pipe End Separation and Deflection from Centerline will be 1/2 values listed for cut grooved pipe.

3 For 14 24"/350 600 mm roll Groove dimensions, request publication 30 42"/750 1050 mm roll Groove dimensions contact 1: Nominal IPS Pipe 2: IPS outside diameter. The outside diameter of roll grooved pipe shall not vary more than the tolerance listed. For IPS pipe the maximum allowable tolerance from square cut ends is " for 3/4 3 1/2"; " for 4 6"; and " for sizes 8" and above measured from true square 3: Gasket seat. The pipe surface shall be free from indentations, roll marks, and projections from the end of the pipe to the Groove , to provide a leak-tight seal for the gasket. All loose paint, scale, dirt, chips, grease and rust must be removed.

4 It continues to be Victaulic s first recommendation that pipe be square cut. When using beveled pipe contact Victaulic for details. Square cut pipe must be used with FlushSeal and EndSeal gaskets. Gasket seat A is measured from the end of the pipe. IMPORTANT: Roll grooving of beveled end pipe may result in unacceptable pipe end flare. See column 4: Groove width. Bottom of Groove to be free of loose dirt, chips, rust and scale that may interfere with proper coupling assembly. Corners at bottom of Groove must be radiused. For IPS steel pipe, .06R on 3/4 1 1/2", .08R on 2 6", .05R on 8" and 5: Groove outside diameter.

5 The Groove must be of uniform depth for the entire pipe circumference. Groove must be maintained within the C diameter tolerance 6: Groove depth. For reference only. Groove must conform to the Groove diameter C 7: Minimum allowable wall thickness. This is the minimum wall thickness which may be roll 8: Maximum allowable pipe end flare diameter. Measured at the most extreme pipe end diameter square cut or ROLL Groove Specifications FOR STEEL AND OTHER IPS PIPE Groove IPS Groove SPECIFICATIONSJOB/OWNERCONTRACTORENGINEE RS ystem No. _____Submitted By _____Spec Sect _____ Para _____Location _____Date _____Approved _____Date IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY.

6 2009 VICTAULIC COMPANY. ALL RIGHTS RESERVED. REV_G12345678 Nominal Size Inches/mm Dimensions Inches/millimetersPipe Outside Dia. Seat - A Width - B Dia. CGroove Depth D (ref.)Min. Allow. Wall Thk. TMax. Allow. Flare + + + 8 88 . 7. 8 88 .. 816 . 0511. 9119 8 . 53 07..4 41 0511. 0 812 .13 0511..13 0511. 7 7. 0511.. 531 0511. 91318. 29 8 86 47. 7 8 O . D . 7. 5 0 11. 8 0 O . D . 8 8749. 30 2 O . D . 8 880 93 6 O . D . 8 54 2 O . D . 50 6 7. 8 On roll grooved pipe, Allowable Pipe End Separation and Deflection from Centerline will be 1/2 values listed for cut grooved pipe.

7 For 14 24"/350 600 mm roll Groove dimensions, request publication 30 42"/750 1050 mm roll Groove dimensions contact 1: Nominal IPS Pipe 2: IPS outside diameter. The outside diameter of roll grooved pipe shall not vary more than the tolerance listed. For IPS pipe the maximum allowable tolerance from square cut ends is " for 3/4 3 1/2"; " for 4 6"; and " for sizes 8" and above measured from true square 3: Gasket seat. The pipe surface shall be free from indentations, roll marks, and projections from the end of the pipe to the Groove , to provide a leak-tight seal for the gasket. All loose paint, scale, dirt, chips, grease and rust must be removed.

8 It continues to be Victaulic s first recommendation that pipe be square cut. When using beveled pipe contact Victaulic for details. Square cut pipe must be used with FlushSeal and EndSeal gaskets. Gasket seat A is measured from the end of the pipe. IMPORTANT: Roll grooving of beveled end pipe may result in unacceptable pipe end flare. See column 4: Groove width. Bottom of Groove to be free of loose dirt, chips, rust and scale that may interfere with proper coupling assembly. Corners at bottom of Groove must be radiused. For IPS steel pipe, .06R on 3/4 1 1/2", .08R on 2 6", .05R on 8" and 5: Groove outside diameter.

9 The Groove must be of uniform depth for the entire pipe circumference. Groove must be maintained within the C diameter tolerance 6: Groove depth. For reference only. Groove must conform to the Groove diameter C 7: Minimum allowable wall thickness. This is the minimum wall thickness which may be roll 8: Maximum allowable pipe end flare diameter. Measured at the most extreme pipe end diameter square cut or 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).

10 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 " ROLL Groove Specifications FOR STEEL AND OTHER IPS PIPE Groove IPS Groove IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. 2009 VICTAULIC COMPANY. ALL RIGHTS grooving Standard steel pipe removes less metal, to less depth, than threading, maintaining the desired integrity of the CUT Groove Specifications FOR STEEL AND OTHER IPS PIPEBABODCDTE xaggerated for Clarity1234567 Nominal Size Inches/mm Dimensions Inches/millimetersPipe Outside Dia.