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Selecting Clamps Using Pipe, Conduit, or Tubing Trade Size
More
Riser Clamps
Wide flanges support vertical pipe passing through floors.
Zinc-plated steel clamps have good corrosion resistance. 304 stainless steel clamps have excellent corrosion resistance.
For technical drawings and 3-D models, click on a part number.
ID | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inch | Metric, mm | For Pipe Size | Capacity, lbs. | Lg. | Ht. | Thick. | Clamping Fasteners Included | Specifications Met | Each | |
Zinc-Plated Steel | ||||||||||
| 13/16" | 21 | 1/2 | 250 | 8 1/2" | 7/8" | 1/16" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 1 1/16" | 27 | 3/4 | 250 | 9" | 7/8" | 1/16" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 0000 |
| 1 5/16" | 33 | 1 | 250 | 9" | 7/8" | 1/16" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 0000 |
| 1 11/16" | 43 | 1 1/4 | 250 | 9 1/2" | 7/8" | 1/16" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 0000 |
| 1 7/8" | 48 | 1 1/2 | 250 | 9 7/8" | 7/8" | 1/16" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 0000 |
| 2 3/8" | 60 | 2 | 250 | 10 1/4" | 1" | 3/32" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 0000 |
| 2 7/8" | 73 | 2 1/2 | 390 | 11" | 1" | 3/32" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 0000 |
| 3 1/2" | 89 | 3 | 530 | 11 3/4" | 1" | 3/32" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 4" | 102 | 3 1/2 | 670 | 12 5/8" | 1 1/4" | 1/8" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 4 1/2" | 114 | 4 | 810 | 13" | 1 1/4" | 1/8" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 5 9/16" | 141 | 5 | 1,160 | 14 1/2" | 1 1/2" | 5/32" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 6 5/8" | 168 | 6 | 1,570 | 16" | 1 1/2" | 5/32" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 8 5/8" | 219 | 8 | 2,500 | 18 1/4" | 2" | 3/8" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 10 3/4" | 273 | 10 | 2,500 | 20 5/8" | 2" | 3/8" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 12 3/4" | 324 | 12 | 2,700 | 22 3/8" | 2" | 3/8" | Yes | Fed. Spec. WW-H-171, Type 8; MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
304 Stainless Steel | ||||||||||
| 13/16" | 21 | 1/2 | 220 | 8 7/8" | 1 1/4" | 3/16" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 1 1/16" | 27 | 3/4 | 220 | 8 7/8" | 1 1/4" | 3/16" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 1 5/16" | 33 | 1 | 220 | 8 7/8" | 1 1/4" | 3/16" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 1 11/16" | 43 | 1 1/4 | 250 | 10" | 1 1/4" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 1 7/8" | 48 | 1 1/2 | 250 | 10 1/4" | 1 1/4" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 2 3/8" | 60 | 2 | 300 | 10 1/4" | 1 1/4" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 2 7/8" | 73 | 2 1/2 | 400 | 11 1/4" | 1 1/4" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 3 1/2" | 89 | 3 | 500 | 11 3/8" | 1 1/4" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 4" | 102 | 3 1/2 | 600 | 12 7/8" | 1 1/2" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 4 1/2" | 114 | 4 | 750 | 12 7/8" | 1 1/2" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 5 9/16" | 141 | 5 | 1,160 | 13 3/4" | 2" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 6 5/8" | 168 | 6 | 1,570 | 14 3/4" | 2" | 1/4" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 00000 |
| 8 5/8" | 219 | 8 | 2,500 | 18 1/2" | 2" | 3/8" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 000000 |
| 10 3/4" | 273 | 10 | 2,500 | 20 1/4" | 2" | 3/8" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 000000 |
| 12 3/4" | 324 | 12 | 2,700 | 22 3/4" | 2" | 1/2" | Yes | MSS-SP-58-2009, Type 8 | 0000000 | 000000 |
Riser Clamps for Insulated Pipe
Use these clamps to route insulated pipe through floors. They have a plastic insert that creates a seal around the pipe's insulation to prevent the pipe from sweating, which can cause mold and corrosion. All are zinc-plated steel for good corrosion resistance.
ID | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | Metric, mm | For Insulation Thick. | For Pipe Size | Capacity, lbs. | Lg. | Ht. | Thick. | Clamping Fasteners Included | Temp. Range, °F | Each | |
Zinc-Plated Steel with TPO Plastic Cushion | |||||||||||
| 7/8" | 22 | 1" | 1/2 | 45 | 10 1/8" | 1 1/2" | 13/64" | Yes | -60° to 225° | 0000000 | 000000 |
| 1 1/8" | 29 | 1" | 3/4 | 105 | 10 7/8" | 1 1/2" | 13/64" | Yes | -60° to 225° | 0000000 | 00000 |
| 1 3/8" | 35 | 1" | 1 | 105 | 11 1/2" | 1 1/2" | 13/64" | Yes | -60° to 225° | 0000000 | 00000 |
| 1 5/8" | 41 | 1" | __ | 105 | 11 1/2" | 1 1/2" | 13/64" | Yes | -60° to 225° | 0000000 | 000000 |
| 2 1/8" | 54 | 1" | __ | 190 | 11 1/2" | 1 1/2" | 13/64" | Yes | -60° to 225° | 0000000 | 000000 |
| 2 5/8" | 67 | 1" | __ | 180 | 12 1/2" | 1 1/2" | 15/64" | Yes | -60° to 225° | 0000000 | 000000 |
| 3 1/8" | 79 | 1" | __ | 230 | 12 1/2" | 1 1/2" | 15/64" | Yes | -60° to 225° | 0000000 | 000000 |
| 4 1/8" | 105 | 1" | 3 1/2 | 320 | 13 13/16" | 1 1/2" | 15/64" | Yes | -60° to 225° | 0000000 | 000000 |
Adjustable Standoff Clamps
Tighten the included bolt and nut for an exact fit around material. Clamps secure vertical pipe in sanitation drain applications and prevent them from coming in contact with the mounting surface.
304 stainless steel clamps have very good corrosion resistance.
316 stainless steel clamps have excellent corrosion resistance.
For technical drawings and 3-D models, click on a part number.
ID | Mounting | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | Metric, mm | For Pipe Size | Ctr.-to-Ctr. Lg. | Lg. | Wd. | Ht. | Thick. | Fasteners Included | Hole Wd. | Hole Lg. | For Screw Size | Includes | Each | |
304 Stainless Steel | ||||||||||||||
| 1 13/16"-2" | 46-51 | 1 1/2 | 2 13/16" | 4 1/2" | 1 1/2" | 3 7/8" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 0000000 |
| 2 1/4"-2 5/8" | 57-67 | 2 | 2 13/16" | 4 1/2" | 1 1/2" | 4 1/4" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 3 5/16"-3 3/4" | 84-95 | __ | 5" | 6 13/16" | 1 1/2" | 4 13/16" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 3 13/16"-4 3/8" | 97-111 | __ | 4 7/8" | 6 5/16" | 1 1/2" | 5 3/4" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 4 1/2"-4 3/4" | 114-121 | 4 | 5 5/16" | 7" | 1 1/2" | 6 1/4" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 6 1/8"-6 7/16" | 156-164 | __ | 6 1/4" | 8" | 1 1/2" | 8 5/16" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 6 5/8"-6 7/8" | 168-175 | 6 | 6 5/8" | 8" | 1 1/2" | 9" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 8 1/4"-8 9/16" | 210-217 | __ | 9 3/16" | 11 3/16" | 1 1/2" | 11 3/16" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 8 5/8"-9" | 219-229 | 8 | 9 1/4" | 11 1/4" | 1 1/2" | 12" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 9 3/16"-9 1/2" | 233-241 | __ | 10" | 12" | 1 1/2" | 11 13/16" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 10 1/4"-10 5/8" | 260-270 | __ | 10 1/4" | 12 1/4" | 1 1/2" | 13 3/16" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 10 3/4"-11 1/16" | 273-281 | 10 | 10" | 13" | 1 1/2" | 13 1/4" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 12 5/16"-12 11/16" | 313-322 | __ | 12 7/8" | 15 1/8" | 2" | 15 3/4" | 1/8" | No | 7/16" | 1 3/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 12 3/4"-13 3/16" | 324-335 | 12 | 12" | 16 1/4" | 2" | 15 1/4" | 1/8" | No | 7/16" | 1 3/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 14"-14 1/4" | 356-362 | 14 | 11 1/4" | 13 1/2" | 2" | 18 1/4" | 1/8" | No | 7/16" | 1 3/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 15 1/2"-16 1/4" | 394-413 | 16 | 15 1/2" | 17 13/16" | 2" | 18 3/8" | 1/8" | No | 7/16" | 1 3/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
316 Stainless Steel | ||||||||||||||
| 4 1/2"-4 3/4" | 114-121 | 4 | 5 5/16" | 7" | 1 1/2" | 6 1/4" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 6 5/8"-6 7/8" | 168-175 | 6 | 6 5/8" | 8" | 1 1/2" | 9" | 1/8" | No | 7/16" | 1 1/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 8 1/4"-8 9/16" | 210-217 | __ | 9 3/16" | 11 3/16" | 1 1/2" | 11 3/16" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 8 5/8"-9" | 219-229 | 8 | 9 1/4" | 11 1/4" | 1 1/2" | 12" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 10 3/4"-11 1/16" | 273-281 | 10 | 10" | 13" | 1 1/2" | 13 1/4" | 1/8" | No | 7/16" | 1 1/2" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |
| 12 3/4"-13 3/16" | 324-335 | 12 | 12" | 16 1/4" | 2" | 15 1/4" | 1/8" | No | 7/16" | 1 3/4" | 3/8" | Adjusting Bolt and Nut | 0000000 | 000000 |