Air-Inflatable Plugs
Conform to wide and out-of-round pipes with these inflatable plugs. Also known as pneumatic plugs, they're designed for temporary seals since they can lose pressure over time. Inflate with a hand pump (sold separately); an air compressor may overinflate the plug and cause damage. Tether the plugs using either the eyebolt or chain/ring so they don't get lost or stuck in your pipes. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.
For Pipe | Deflated | Max. Back Pressure | Material | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Size | ID | Dia. | Ht. | Air, psi | Water, ft. of head | Required Inflation Pressure, psi | Temp. Range, °F | Seal | Chain/Ring | Each | |
3/4 to 1 1/4 | 0.75"-1.30" | 3/4" | 3 3/4" | 17 | 40 | 45 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
1 1/4 to 1 1/2 | 1.17"-1.75" | 1 1/8" | 5 1/2" | 13 | 30 | 40 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 00000 |
1 1/4 to 2 | 1.25"-2.10" | 1 1/4" | 5 9/16" | 17 | 40 | 40 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 00000 |
2 | 1.90"-2.25" | 1 3/4" | 2 13/16" | 13 | 30 | 40 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 00000 |
2 to 3 | 1.90"-3.10" | 1 3/4" | 5 9/16" | 17 | 40 | 35 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 00000 |
2 1/2 | 2.34"-2.75" | 2 5/16" | 4 1/2" | 13 | 30 | 35 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 00000 |
3 | 2.77"-3.25" | 2 5/8" | 5 1/4" | 13 | 30 | 35 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 00000 |
3 to 4 | 2.80"-4.25" | 2 5/8" | 5 3/16" | 17 | 40 | 40 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 00000 |
4 | 3.41"-4.25" | 3 1/4" | 6 1/2" | 13 | 30 | 30 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 00000 |
4 to 6 | 3.40"-6.25" | 3 1/4" | 9 1/2" | 17 | 40 | 30 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
5 | 4.60"-5.25" | 4 1/2" | 7 3/4" | 13 | 30 | 30 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
6 | 5.44"-6.25" | 5 1/4" | 9" | 13 | 30 | 30 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 000000 |
For Pipe | Deflated | Max. Back Pressure | Material | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Size | ID | Dia. | Ht. | Air, psi | Water, ft. of head | Required Inflation Pressure, psi | Temp. Range, °F | Seal | Eyebolt | Each | |
4 to 6 | 3.75"-6.25" | 3 1/2" | 9 13/16" | 17 | 40 | 30 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 0000000 |
4 to 8 | 3.95"-8.25" | 3 1/2" | 23" | 15 | 35 | 45 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
6 to 8 | 5.25"-8.25" | 5" | 14" | 17 | 40 | 30 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
6 to 12 | 5.50"-12.25" | 5 1/4" | 25" | 15 | 35 | 45 | 0° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
8 | 7.00"-8.25" | 6 3/4" | 10 1/4" | 17 | 40 | 25 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 000000 |
8 to 12 | 7.00"-12.25" | 6 3/4" | 16" | 11 | 25 | 20 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
8 to 12 | 7.50"-12.25" | 6 3/4" | 19 7/8" | 15 | 35 | 45 | 0° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
8 to 16 | 7.50"-16.25" | 7 1/4" | 28" | 15 | 35 | 45 | 0° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
10 | 9.00"-10.25" | 8 3/4" | 11 3/4" | 17 | 40 | 25 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 000000 |
12 | 10.50"-12.25" | 10 1/4" | 13 3/4" | 17 | 40 | 25 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 000000 | 000000 |
12 to 18 | 10.75"-18.25" | 10 3/4" | 25" | 15 | 35 | 45 | 0° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 00000000 |
12 to 24 | 11.00"-24.25" | 10 3/4" | 37" | 15 | 35 | 45 | 0° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 00000000 |
16 | 14.00"-16.25" | 13 3/4" | 19 3/4" | 13 | 30 | 25 | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
24 to 48 | 20.50"-50.00" | 19" | 84 1/2" | 10 | 23 | 25 | 0° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 00000000 |
Air-Inflatable Plugs with Bypass
Conform to wide and out-of-round pipes with these inflatable plugs. Also known as pneumatic plugs, they're designed for temporary seals since they can lose pressure over time. Use the bypass tube on these plugs to add air, water, and other fluid to your pipeline or to relieve pressure while testing. Inflate with a hand pump (sold separately); an air compressor may overinflate the plug and cause damage. Tether the plugs using either the eyebolt or chain/ring so they don't get lost or stuck in your pipes. Maximum air back pressure is the amount of pressure a plug can withstand without moving. Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.
For Pipe | Deflated | Max. Back Pressure | Bypass | Material | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | ID | Dia. | Ht. | Air, psi | Water, ft. of head | Required Inflation Pressure, psi | Pipe Size | Thread Type | Gender | Temp. Range, °F | Seal | Chain/Ring | Each | |
1 1/2 | 1.49"-1.88" | 1 3/8" | 3 13/16" | 22 | 50 | 40 | 1/4 | NPT | Male | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 0000000 |
2 | 1.88"-2.25" | 1 3/4" | 6" | 22 | 50 | 40 | 1/8 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
3 | 2.62"-3.25" | 2 1/2" | 8" | 22 | 50 | 40 | 1/2 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
For Pipe | Deflated | Max. Back Pressure | Bypass | Material | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | ID | Dia. | Ht. | Air, psi | Water, ft. of head | Required Inflation Pressure, psi | Pipe Size | Thread Type | Gender | Temp. Range, °F | Seal | Eyebolt | Each | |
4 | 3.25"-4.25" | 3 1/8" | 8" | 22 | 50 | 40 | 3/4 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 0000000 |
6 | 4.50"-6.25" | 4 1/2" | 7" | 13 | 30 | 35 | 1 1/2 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
8 | 7.00"-8.25" | 6 3/4" | 10" | 13 | 30 | 35 | 3 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
10 | 9.00"-10.25" | 8 3/4" | 11 3/4" | 13 | 30 | 35 | 3 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
12 | 10.50"-12.25" | 10 1/4" | 13 3/4" | 13 | 30 | 35 | 3 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
16 | 14.00"-16.00" | 13 3/4" | 19 3/4" | 13 | 30 | 35 | 3 | NPT | Female | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 0000000 | 000000 |
12 to 24 | 11.25"-24.00" | 11" | 37" | 13 | 30 | 45 | 3 | NPT | Male | -20° to 125° | Natural Rubber | Zinc-Plated Steel | 00000000 | 00000000 |
Expansion Tanks for Drinking Water
These tanks meet NSF/ANSI Standard 61 for use with drinking (potable) water. Use them to accommodate the expansion of heated water and provide a cushion of compressed air in closed water-heating systems. All of these tanks have a diaphragm, which completely separates air and water. They prevent water loss by eliminating the need to expel hot water from systems during each heating cycle.
For technical drawings and 3-D models, click on a part number.
Tank End (E1) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Capacity, gal. | Dia. | Overall Lg. | Connection Pipe Size | Pipe Connection Thread Type | Pipe Connection Gender | Wall Gauge, ga. | Max. Temp., °F | Max. Pressure, psi | Diaphragm Material | Specifications Met | Each | |
Beige-Painted Steel | ||||||||||||
2.1 | 8" | 11" | 3/4 | NPT | Male | 16 | 200° | 150 | Butyl Rubber | NSF/ANSI 61 | 000000 | 000000 |
4.5 | 10 1/2" | 13 1/2" | 3/4 | NPT | Male | 16 | 200° | 150 | Butyl Rubber | NSF/ANSI 61 | 000000 | 00000 |
8.5 | 12 1/2" | 19 3/16" | 3/4 | NPT | Male | 16 | 200° | 150 | Butyl Rubber | NSF/ANSI 61 | 000000 | 000000 |
Expansion Tanks for Lubricants
A rolling rubber diaphragm maintains tank pressure at or near 0 psi, which extends seal life to help keep lubricants clean. Use these tanks to accommodate the expansion of heated lubricants and provide a cushion of compressed air in closed lubricant-heating systems. They prevent lubricant loss by eliminating the need to expel hot lubricant from systems during each heating cycle.
For technical drawings and 3-D models, click on a part number.
Tank End | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Capacity, cu. in. | Connection Pipe Size | Pipe Connection Thread Type | Pipe Connection Gender | Stem Lg. | Dia. | Overall Lg. | Wall Gauge, ga. | Max. Temp., °F | Max. Pressure, psi | Diaphragm Material | Each | |
304 Stainless Steel | ||||||||||||
25 | 1/2 | NPT | Male | 1" | 4 1/16" | 3 3/4" | 20 | 350° | 15 | Fluoroelastomer Rubber | 0000000 | 0000000 |
25 | 3/4 | NPT | Male | 1 1/4" | 4 1/16" | 3 3/4" | 20 | 350° | 15 | Fluoroelastomer Rubber | 0000000 | 000000 |
25 | 3/8 | NPT | Male | 7/8" | 4 1/16" | 3 3/4" | 20 | 350° | 15 | Fluoroelastomer Rubber | 0000000 | 000000 |
Air-Powered Lifting Bags
Use these rugged rubber lifting bags under heavy loads with less than 1" of clearance. They also work well on soft surfaces and under water. To increase lift height, stack with an additional bag.
For technical drawings and 3-D models, click on a part number.
Lifting Bags | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Capacity | Base | Air Inlet | Replacement Bags | |||||||||||
tons | lbs. | Ht. | Max. Lift | Lg. | Wd. | Max. Pressure, psi | Coupling Type | Pipe Size | Gender | Material | Each | Each | ||
1 1/2 | 3,000 | 3/4"-3" | 2 1/4" | 6" | 6" | 150 | Quick Disconnect | 3/8 | Female | Rubber | 000000000 | 000000000 | 000000000 | 0000000 |
3 1/2 | 7,000 | 3/4"-3 1/2" | 2 3/4" | 12" | 6" | 150 | Quick Disconnect | 3/8 | Female | Rubber | 000000000 | 00000000 | 000000000 | 000000 |
8 | 16,000 | 7/8"-6 3/8" | 5 1/2" | 12" | 12" | 150 | Quick Disconnect | 3/8 | Female | Rubber | 000000000 | 00000000 | 000000000 | 00000000 |
13 1/2 | 27,000 | 7/8"-8 1/8" | 7 1/4" | 15" | 15" | 150 | Quick Disconnect | 3/8 | Female | Rubber | 000000000 | 00000000 | 000000000 | 00000000 |
19 | 38,000 | 7/8"-9" | 8 1/8" | 21" | 15" | 150 | Quick Disconnect | 3/8 | Female | Rubber | 000000000 | 00000000 | 000000000 | 00000000 |
38 | 76,000 | 7/8"-13" | 12 1/8" | 24" | 24" | 150 | Quick Disconnect | 3/8 | Female | Rubber | 000000000 | 00000000 | 000000000 | 00000000 |
Replacement Hose | 000000000 | Each | 0000000 |
Void-Fill Air Bags
These inflatable paper bags prevent tipping and provide a cushion between products to reduce damage during transit. Use the inflator nozzle (sold separately) to fill bags with compressed air. The nozzle connects to your air supply and includes a tip that fits the receptacle in each bag. Puncture bags to deflate.