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DFARS Specialty Metals
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Hydraulic Tanks
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Style A | Style B |
Store fluids for a hydraulic power unit or circulating-oil system. Choose a tank capacity about three times greater than your requirement to allow for heat dissipation. Tanks with only a drain connection require you to drill your own inlet/outlet connection and add pipe suction flanges (sold separately). Flanges seal pipes that pass through the top plate of your tank.
Dual Chamber Tanks—Dual chamber tanks have a divider that allows particles to settle on one side before fluid is returned to your line.
Overall | Drain | Inlet/Outlet | Mounting | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Style | Cap., gal. | Lg. | Wd. | Ht. | Pipe Size | Dash Size | No. of Ports | Pipe Size | Dash Size | No. of Ports | Fasteners Included | No. of Holes | Hole Dia. | Max. Temp., ° F | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Single Chamber Tanks | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| B | 5 | 10 1/8" | 10 1/8" | 17 1/8" | 1/2 NPT | 08 | 1 | — | — | — | No | 4 | 7/16" | 212 | 00000000 | 0000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dual Chamber Tanks | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| A | 5 | 16" | 10" | 14" | 1/2 NPT | 08 | 2 | 1 NPT | 16 | 2 | No | 4 | 17/32" | 250 | 0000000 | 000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mounting Hole | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | For Cutout Dia. | Material | Mounting Fasteners Included | Ctr.-to-Ctr. | Lg | Wd. | Includes | Each | ||
| 1/2 | 4 5/16" | Steel | Yes | 4 1/4" | 7/8" | 7/16" | Top Plate, Bottom Plate, Gasket, Washer | 00000000 | 000000 | |
| 3/4 | 4 5/16" | Steel | Yes | 4 1/4" | 7/8" | 7/16" | Top Plate, Bottom Plate, Gasket, Washer | 00000000 | 00000 | |
| 1 1/4 | 4 5/16" | Steel | Yes | 4 1/4" | 7/8" | 7/16" | Top Plate, Bottom Plate, Gasket, Washer | 00000000 | 00000 | |
| 1 1/2 | 4 5/16" | Steel | Yes | 4 1/4" | 7/8" | 7/16" | Top Plate, Bottom Plate, Gasket, Washer | 00000000 | 00000 | |
| 2 | 4 5/16" | Steel | Yes | 4 1/4" | 7/8" | 7/16" | Top Plate, Bottom Plate, Gasket, Washer | 00000000 | 00000 | |
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Flange Mount |
Breather vents prevent excess pressure in tanks and allow a free flow of air.
Material | Strainer | Mounting Hole | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Cutout Dia. | Cap | Strainer | Gasket | Removes Particle Size Down To, μm | Cap Dia. | Flange Dia. | Dia | Ht. | Mounting Fasteners Included | Lg. | Wd. | Bolt Circle Dia. | Mount Type | Each | ||
| 2 1/8" | Zinc-Plated Steel | Plastic | Rubber | 40 | 3" | 3 1/4" | 1 7/8" | 3 13/16" | Yes | 1/4" | 3/16" | 2 7/8" | Flange | 00000000 | 000000 | |
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Through-Wall Mount |
Thread | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Type | Gender | Connection Ctr.-to-Ctr. | Overall Ht. | Window Ht. | Body Wd. | For Max. Tank Wall Thk. | Max. Pressure @ Temp. | Temp. Range, ° F | Material | Fitting Material | Window Material | Includes | Each | ||
| 1/2"-20 | UNF | Male | 6" | 7 5/8" | 4 1/2" | 7/8" | 3/4" | 290 psi @ 70° F | -40 to 250 | Aluminum, Buna-N, Glass | Aluminum | Glass | Mounting Nuts | 0000000 | 000000 | |
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Nylon Plastic With Steel Guard |
For Hole | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | No. of Holes | Connection Ctr.-to-Ctr. | Overall Ht. | Window Ht. | Body Wd. | For Max. Tank Wall Thk. | Max. Pressure @ Temp. | Temp. Range, ° F | Thermometer Temp. Measurement Range, ° F | Material | Guard Material | Window Material | Each | ||
| 1/2" | 2 | 5" | 6 3/8" | 3 7/8" | 13/16" | 1/2" | 50 psi @ 70° F | -40 to 210 | 0 to 220 | Buna-N, Nylon, Steel | Steel | Nylon | 0000000 | 000000 | |
Hydraulic Power Units
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Create and supply hydraulic pressure. Choose a unit with a tank capacity about three times greater than your requirement to allow for heat dissipation. An inlet filter protects the pump from contamination.
All units include an additional NPTF threaded inlet port. NPTF (Dryseal) threads are compatible with NPT threads. UN/UNF (SAE Straight) thread connections have straight threads and are also known as O-ring Boss fittings.
Overall | Inlet Connection — UN/UNF (SAE Straight) | Inlet Connection — NPTF | Outlet Connection — UN/UNF (SAE Straight) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Flow Rate, gpm | Max. Pressure, psi | Power, hp | Cap., gal. | Lg. | Wd. | Ht. | Thread Size | Dash Size | Pipe Size | Dash Size | Thread Size | Dash Size | Full Load Current @ Voltage | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
240V AC/460V AC, Three Phase | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 0.9 | 1,600 | 1 | 5 | 13" | 15" | 20 1/2" | 7/8"-14 | 10 | 1/2 | 08 | 7/8"-14 | 10 | 1.5 amp @ 460V AC | 00000000 | 000000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1.3 | 2,300 | 2 | 5 | 13" | 15" | 24 1/2" | 7/8"-14 | 10 | 1/2 | 08 | 7/8"-14 | 10 | 2.8 amp @ 460V AC | 00000000 | 00000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Charged Bladder-Style Hydraulic Accumulators
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These accumulators come with a charge of nitrogen and are ready to use. They help a system maintain a constant pressure during pump failure. Mount accumulators within 25° of vertical. UN/UNF (SAE Straight) thread connections have straight threads and are also known as O-ring Boss fittings.
Note: For safety, do not disassemble accumulators while they're under pressure.
Accumulators | Replacement Bladders | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inlet/Outlet Connection for Hydraulic Fluid | Inlet/Outlet Connection for Nitrogen | Body | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cap., gal. | Max. Flow Rate, gpm | Max. Pressure, psi | Nitrogen Charge, psi | Thread Size | Thread Type | Gender | Dash Size | Valve Type | Gender | Overall Ht. | Ht. | Dia. | Mounting Position | Each | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Steel Body with Buna-N Bag and Buna-N Seal | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 5 | 220 | 3,000 | 2,100 | 1 7/8"-12 | UN/UNF (SAE Straight) | Female | 24 | Schrader | Male | 33 3/8" | 27 1/2" | 9" | Vertical | 00000000 | 000000000 | 00000000 | 000000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Bladder-Style Hydraulic Accumulators
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Charge these accumulators to the pressure you need, and they will help a system maintain a constant pressure during pump failure. Mount accumulators within 25° of vertical. UN/UNF (SAE Straight) thread connections have straight threads and are also known as O-ring Boss fittings.
Note: For safety, do not disassemble accumulators while they're under pressure.
Accumulators | Replacement Bladders | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Inlet/Outlet Connection for Hydraulic Fluid | Inlet/Outlet Connection for Nitrogen | Body | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cap., gal. | Max. Flow Rate, gpm | Max. Pressure, psi | Thread Size | Thread Type | Gender | Dash Size | Valve Type | Gender | Overall Ht. | Ht. | Dia. | Mounting Position | Each | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Steel Body with Buna-N Bag and Buna-N Seal | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 5 | 220 | 3,000 | 1 7/8"-12 | UN/UNF (SAE Straight) | Female | 24 | Schrader | Male | 33 3/8" | 27 1/2" | 9" | Vertical | 00000000 | 000000000 | 00000000 | 000000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
