Flexible PVC Sewer Pipe Couplings

Series 01 - 70

Flexible PVC Pipe Couplings are used for connecting Sewer & Drain and DWV Piping Systems to a variety of Piping Systems. Used for all types of in-house and sewer connections: drain, waste, vent piping, house-to-main, repairs, cut-ins, conductor and roof drains and increasers-reducers and expansion joints. Made of superior elastomeric (PVC) poly-vinyl chloride.They are resilient, highly recommended, and unaffected by soil conditions.The dimensional flexibility of Dallas Specialty couplings ensures leakproof seals on virtually any pipe material: plastic, cast iron, asbestos cement, clay concrete, steel, fibre and ductile iron. These transistion couplings will meet your needs for your piping connections.

Clay x Clay

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01 Series
Part No. Size Clamp Sizes Case/Qty.
DS01-44 4 x 4” 88 - 88
18
DS01-55 5 x 5” 116 - 116
15
DS01-64 6 x 4” 128 - 88
12
DS01-65 6 x 5” 128 - 116
18
DS01-66 6 x 6” 128 - 128
12
DS01-86 8 x 6” 164 - 128
4
DS01-88 8 x 8” 164 - 164
9
DS01-1010 10 x 10” 200 - 200
2
DS01-1212 12 x 12” 248 - 248
6
DS01-1515 15 x 15” 312 - 312
4
18" through 27" available upon request

Clay x Cast Iron/PVC

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02 Series
Part No. Size Clamp Sizes Case/Qty.
DS02-43
4 x 3
88 - 60
36
DS02-44
4 x 4”
88 - 80
 24
DS02-46
4 x 6”
96 - 116
 12
DS02-53
5 x 3”
116 - 80
 12
DS02-54
5 x 4”
116 - 80
 12
DS02-55
5 x 5”
116 - 96
 18
DS02-56
5 x 6”
116 - 116
 15
DS02-63
6 x 3”
128 - 80
 12
DS02-64
6 x 4”
128 - 80
12
DS02-65
6 x 5”
128 - 96
 12
DS02-66
6 x 6”
128 - 116
 18
DS02-68/0166 Bush     
6 x 8”
 152 - 152
12
DS02-84
8 x 4”
164 -80
 8
DS02-86
8 x 6”
164 - 116
 8
DS02-88
8 x 8”
164 - 152
 6
DS02-108
10 x 8”
200 - 188
 2
DS02-1010
10 x 10”
200 - 188
 3
DS02-1212
12 x 12
248 - 224
 5
DS02-1515
15 x 15”
312 - 248
5

18” through 30” available upon request

Clay x A/C Fibre Ductile Iron

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03 Series
Part No. Size Clamp Sizes Case/Qty.
DS03-44 4 x 4” 88 - 80
16
DS03-54 5 x 4” 116 - 96
12
DS03-55 5 x 5” 116 -116
12
DS03-66 6 x 6” 128 - 128
12
DS03-88 8 x 8” 164 - 164
4
DS03-1010 10 x 10” 200 - 200
3
DS03-1212 12 x 12” 248 - 224
6
15” through 24” available upon request

Concrete x Concrete

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04 Series
Part No. Size Clamp Sizes Case/Qty.
DS04-44 4 x 4” 96 - 96 18
DS04-64 6 x 4” 132 - 116 12
DS04-66 6 x 6” 132 - 132 12
DS04-86 8 x 6” 188 -132 4
DS04-88 8 x 8” 188 - 188 4
DS04-1010 10 x 10” 212 -212 3
DS04-1212 12 x 12” 248 - 248 3
15” through 18” available upon request

Concrete x Cast Iron/PVC

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06 Series
Part No. Size Clamp Sizes Case/Qty.
DS06-43 4 x 3” 104 - 80
24
DS06-44 4 x 4” 104 - 80 24
DS06-63 6 x 3” 132 - 80 12
DS06-64 6 x 4” 132 - 80 12
DS06-66 6 x 6” 132 - 116 12
DS06-68 6 x 8” 152 -188 6
DS06-86 8 x 6” 188 - 152 6
DS06-88 8 x 8” 188 - 152 6
DS06-108 10 x 8” 212 - 188 4
DS06-1010 10 x 10” 212 - 188 4
DS06-1210 12 x 10” 248 -188 4
DS06-1212 12 x 12” 248 - 224 5

15" through 24" available upon request

Concrete x Clay

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07 Series
Part No. Size Clamp Sizes Case/Qty.
DS07-66 6 x 6” 132 -128
12
DS07-88 8 x 8” 188 - 164
6

A/C Fibre, Ductile Iron x Cast Iron/PVC

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51 Series
Part No. Size Clamp Sizes Case/Qty.
DS51-43 4 x 3” 80 -60 24
DS51-44 4 x 4” 80 - 80 24
DS51-54 5 x 4” 116 - 96 24
DS51-55 5 x 5” 104 - 96 18
DS51-63 6 x 3” 128 - 80 9
DS51-64 6 x 4” 128 - 80 9
DS51-65 6 x 5” 132 - 116 12
DS51-66 6 x 6” 128 - 116 15
DS51-84 8 x 4” 164 - 80 8
DS51-86 8 x 6” 164 - 152 8
DS51-88 8 x 8” 164 - 152 12
DS51-108 10 x 8” 200 - 188 2
DS51-1010 10 x 10” 200 - 188 3
DS51-1212 12 x 12” 224 -212 3

15” through 18” available upon request

A/C Fibre, Ductile Iron A/C Fibre Ductile Iron

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55 Series
Part No. Size Clamp Sizes Case/Qty.
DS55-44 4 x 4” 80 - 80 14
DS55-64 6 x 4” 128 - 80 12
DS55-66 6 x 6” 128 - 128 12
DS55-86 8 x 6” 164 - 128 6
DS55-88 8x 8” 164 - 164 9
DS55-108 10 x 8” 200 -164 2
DS55-1010 10 x 10” 200 - 200 2
DS55-1212 12 x 12” 248 - 248 6

15” through 18' available upon request

Cast Iron, Plastic, PVC x Cast Iron/PVC

56 Series

Also fits copper tubing
SCH 40 PVC CAST IRON SDR 35
Part No. Size Clamp Sizes Case/Qty.
DS56-075 3/4 x 3/4"  16 -16
100
DS56-125 11/4 x 11/4”  28 - 28
90
DS56-150/125 11/2 x 11/4”  32 - 28
75
DS56-150 11/2 x 11/2”  32 - 32
75
DS56-2150 2 x 11/2”  40 - 32
54
DS56-22 2 x 2”  40 - 40
54
DS56-3150 3 x 11/2”  60 - 40
54
DS56-32 3 x 2”  60 - 40
54
DS56-33 3 x 3”  80 - 40
45
DS56-4150 4 x 11/2”  80 - 40
30
DS56-42 4 x 2”  80 - 40
30
DS56-43 4 x 3”  80 - 60
25
DS56-44 4 x 4”  80 - 80
24
DS56-44-8(long) 4 x 4 x 8"  80 - 80
12
DS56-53 5 x 3”  96 - 80
24
DS56-54 5 x 4”  104 -80
24
DS56-55 5 x 5”  96 -96
18
DS56-63 6 x 3”  116 - 80
12
DS56-64 6 x 4”  116 - 80
12
DS56-65 6 x 5"  96 - 116
12
DS56-66 6 x 6"  116 - 116
15
DS56-84 8 x 4"  152 -152
8
DS56-86 8 x 6”  152 - 116 
8
DS56-88 8 x 8”  152 - 152 
12
DS56-106 10 x 6"  188 - 116
2
DS56-108 10 x 8”  188 - 188
2
DS56-128 12 x 8”  212 - 188
4
DS56-1010 10 x 10”  188 -188
2
DS56-1210 12 x 10”  212 - 188
4
DS56-1212 12 x 12”  224 - 224
3
DS56-1512 15 x 12”  248 - 212
5
DS56-1515 15 x 15”  248 - 248 
3
18” through 30" available upon request

A.D.S Corrogated PE x Cast Iron/PVC

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70 Series
Part No. Size Clamp Sizes Case/Qty.
DS70-44 4 x 4” 88 - 80
24

DS Eccentric Couplings using bushings

Eccentric couplings help in maintaining even end continuous flow.
s
Part No. Size Clamp Sizes Case/Qty.
DS56-43E 4 x 3”    80 -60 24
DS56-64E 6 x 4”    116 -80 12
DS56-84E 8 x 4”    152 - 80 8
DS56-108E 10 x 8”    188-188  2

Extra Long Coupling

CI/PVC x CI/PVC
8" long

Part No. Size Clamp Sizes Case/Qty.
DS56-44-8 (long) 4 x 4 x 8" 88 - 80
12

Stainless Steel Rings

Shear Rings For Straight Size Flexible Couplings

Made of Stainless Steel

Flexible pipe couplings assembled with shear rings
available upon request.
Part No. Size  
DS-SR-9 1/22” Shear Ring Only  Fits DS56-150
DS-SR-11 2” Shear Ring Only  Fits DS56-22
DS-SR-14 3” Shear Ring Only Fits DS56-33
DS-SR-18 4” Shear Ring Only Fits DS56-44
DS-SR-22 5” Shear Ring Only Fits DS56-55
DS-SR-27 6” Shear Ring Only Fits DS56-66
DS-SR-34 8” Shear Ring Only Fits DS56-88
DS-SR-40 10” Shear Ring Only Fits DS56-1010
DS-SR-46 12” Shear Ring Only Fits DS56-1212
DS-SR-52 15” Shear Ring Only Fits DS56-1515

Specialty Transition Coupling

(Mission Style)

Part No. Description (CP Series)
DSCP- 150 1-1/2" C.I x 1-1/2" PL, ST or XHCI
DSCP- 200
2" C.I x 2" PL, ST or XHCI
DSCP- 215 2" C.I x 1-1/2" PL, ST or XHCI
DSCP- 33 3" C.I x 3" PL, ST or XHCI
DSCP-43 4" C.I x 3" PL, ST or XHCI
DSCP- 44 4" C.I x 4" PL, ST or XHCI
DSCP- 66  6" C.I x 6" PL, ST or XHCI
Part No. Description (CP Series)
DSCK-1125 1-1/2” CI x 1-1/4” Copper
DSCK-115 1-1/2” CI x 1-1/2” Copper
DSCK-2125 2” CI x 1-1/4” Copper
DSCK-215 2” CI x 1-1/4” Copper
DSCK-22 2” CI x 2” Copper
DSCK-32          3” CI x 2” Copper
DSCK-33 3” CI x 3” Copper
DSCK-43 4” CI x 3” Copper
DSCK-44 4” CI x 4” Copper
Other sizes available

Accessories For Flexible Pipe Couplings

Bushings For Cast Iron/PVC & Eccentrics

Part No. Size
DS-3412
3/4" x 1/2"
DS-215 2" x 1-1/2"
DS-43 4" x 3"
DS-43E 4" x 3"
DSRB64 6" x 4"
DS-64E 6" x 4"
DSRB86 8" x 6"
DSRB86E 8" x 6"
DSRB108 10" x 8"
DS-108E 10" x 8"

Torque Wrench

Automatic release at perfect 60 inch lbs.

Part No. Description
T-60 5/16" Rachet Torque Wrench (60 Lbs)