Inflation Controllers, Pumps, Valves, Alarms, Relief Valves, Vacuums
Petersen Products offers solutions to all your pipeline projects with high-quality inflation components such as Inflation Controllers, Water Air Inflation Pumps, Pressure Monitoring Valves, Low Pressure Alarms, Pressure Relief Valves and Venturi Vacuums.

Inflation Controller features:
- ½” QD Plug – connect to air inflation source.
- Regulator Pressure Adjustment T-Valve – Delivers constant pressure to the plug. The Regulator slowly bleeds any increases in air pressure. The regulator uses a relief-style design. Clockwise to increase and counter clockwise to decrease pressure setting.
- Lock Nut – Locks pressure setting.
- Pressure Gauge – Displays the actual input pressure reading.
- 3-Way Valve – Controls the inflation pressure to inflate, hold or deflate out to atmosphere.
- Air Exhaust Port – deflates to atmosphere.
- 2x ¼” QD Couplings –couplings to connect pressure gauges and pressure relief valves.
- ½” QD Coupling – connect to air inflation hose ½” QD plug.
| Image | Description | Pressure, PSI | Connection Type | Shipping Wt. | Item Number | Price | Qty | Order or Compare |
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Precision Controller, Inflation Air with adjustable regulator and valve, 0-30 psi | 250 psi (17.2 bar) Max Inlet | 1/2" Quick Disconnect Plug & Coupling | 4 Lb (1.81 Kg) | 936-1050-30A |
$478.00
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Controller, Inflation Nitrogen, 1/2" QD, 250 psi | 250 psi (17.2 bar) Max Inlet | Quick Connect 1/2" Cplg & 1/4" Cplg | 936-1050-300 |
$582.00
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Controller, Inflation Air with adjustable regulator and valve, 10-250 psi | 250 psi (17.24 bar) Max Inlet | 1/2" Quick Disconnect Cplg. & Plug | 5 Lb (2.27 Kg) | 936-1050-250A |
$450.00
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Precision controller, Inflation Air with adjustable regulator and valve, 0-15 psi | 250 psi (17.2 bar) Max Inlet | 1/2" Quick Connect Cplg & Plug | 4 Lb (1.81 Kg) | 936-1050-15A |
$478.00
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Water Air Inflation Pump Controller features:
- 1 1/2" Cam & Groove plug inlet
- 1/2" QD plug air source
- 100 GPM maximum Flow Rate
- Max 100 psi (6.89 bar) air pump inlet
- Controller, inflation water/air with pump, regulators and valves
| Image | Description | Pressure, PSI | Connection Type | Shipping Wt. | Item Number | Price | Qty | Order or Compare |
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Controller, Inflation Water/Air with Pump, Reg & Valves, 100 gpm, 0-100 psi | 1 1/2" Cam & Groove Plug Inlet Cplg Outlet, 1/2" QD Plug Air Source | 110 Lb (49.90 Kg) | 936-2150-100 |
$6,446.00
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Controller, Inflation Water/Air with Pump, Reg & Valves, 50 gpm, 0-100 psi | 100 psi Air Pump Inlet | 1 " Cam & Groove Plug Inlet Cplg Outlet,1/2" QD Plug Air Source | 49 Lb (22.23 Kg) | 936-2150-050 |
$5,045.00
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Pressure Monitoring Valve features:
- Used for pressure monitoring when an inflatable device has a separate pressure monitoring port from the one used for inflation.
- Valve is used for deflation out to atmosphere.
- Two quick disconnect Couplings are for two pressure monitoring gauges and/or a pressure relief valve.
- The quick disconnect Plug Output is by the On/Off Valve
- The quick disconnect Plug Input attaches to the Pressure Monitoring Hose
| Image | Description | Pressure, PSI | Connection Type | Valve Type and Size | Shipping Wt. | Item Number | Price | Qty | Order or Compare |
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Pressure Monitoring Valve Assembly with 1.5" Cam & Groove | 1-1/2" Cam & Groove | 1/4" (6.4mm) BALL Valve | 4 Lbs (1.81 Kg) | 936-2300-150 |
$297.00
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Pressure Monitoring Valve Assembly with receptacles for gauge & relief valve | 600 psi (41 bar) | 1/2" HPQC Plug and (2) 1/4" HPQC Couplings | 1/4" (6.35 mm) BALL Valve | 4 Lbs (1.81 Kg) | 936-2300-050HP |
$240.00
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Pressure Monitoring Valve Assembly with receptacles for gauge & relief valve | 1/2" QD Plug and Coupling, Two 1/4" QD Couplings | 1/4" (6.4mm) BALL Valve | 4 Lbs (1.81 Kg) | 936-2300-050 |
$123.00
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High Pressure Monitoring Valve Assembly with receptacles for gauge & relief valve | 1000 psi (68.95 bar) | 1/4" No-Spill Hyd QC Plug and TWO Cplgs | 1/4" (6.4mm) BALL Valve | 4 Lbs (1.81 Kg) | 936-2300-025HP |
$179.00
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Pressure Monitoring Valve Assembly with Brass connector and connections for gauge & relief valve | 300 psi (20.69 bar) at 72° F (22.2° C) | 2x Zinc-Plated 1/4" QD Plugs and 2x 1/4" Brass Couplings | Brass 1/4" (6.4mm) Lever Handle BALL Valve w/ 4.5 Flow Co-efficient (CV) | 4 Lbs (1.81 Kg) | 936-2300-025 |
$95.00
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Low Pressure Alarm features:
- Alarms are available for 6-30 psi, 20-120 psi, 100-400 psi, and 250-1,000 psi.
- The alarm should match the inflation pressure, inflation medium and hose connections.
- Also available in ¼” Quick Disconnect, ½” Quick Disconnect and Cam & Groove (Water Inflation).
- The plug rated pressure should be within the Alarm high and low pressure rating and around the mid-range of the Alarm.
- Never connect the Alarm to a pressure higher than the Low Pressure Alarm high-pressure limit.
| Image | Description | Connection Type | Shipping Wt. | Item Number | Price | Qty | Order or Compare |
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Alarm, Audible, Low Pressure, 20-120 psig | 1-1/2" (38 mm) Cam & Groove Coupling | 2 Lb (0.91 Kg) | 936-9406-150090 |
$580.00
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Alarm, Audible, Low Pressure, 300 psig, 1/2" Quick Disconnects | 1/2" Quick Disconnect Plug | 2 Lb (0.91 Kg) | 936-9406-050250 |
$530.00
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Alarm, Audible, Low Pressure, 20-120 psig, 1/2" Quick Disconnects | 1/2" Quick Disconnect, Plug | 2 Lb (0.91 Kg) | 936-9406-050090 |
$530.00
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Alarm, Audible, Low Pressure, 250-1000 psig, 9V DC Battery | 1/4" Quick Disconnect Plug | 2 Lb (0.91 Kg) | 936-1325-500 |
$650.00
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Alarm, Audible, Low Pressure, 100-400 psig, 9V DC Battery | 1/4" Quick Disconnect Plug | 2 Lb (0.91 Kg) | 936-1325-300 |
$530.00
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Alarm, Audible, Low Pressure, 20-120 psig, 9V DC Battery | 1/4" Quick Disconnect Plug | 2 Lb (0.91 Kg) | 936-1325-090 |
$530.00
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Alarm, Audible, Low Pressure, 6-30 psi, 9V DC Battery | 1/4" Quick Disconnect, Plug | 2 Lb (0.91 Kg) | 936-1325-015 |
$530.00
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Pressure relief valve features:
- Connects to the Inflation Controller QD coupling.
- Bleeds excess air pressure to avoid over inflation.
- Recommended setting is 10% over the rated pressure of the inflatable plug.
- Use the Inflation Controller to set the Adjustable Valve pressure. On the adjustable plug, adjust the screw cap until the Relief Valve just opens (clockwise to increase pressure, counter clockwise to decrease pressure). Flow can be heard escaping.
- Decrease the source pressure on the inflation controller to verify the Relief Valve closes at the rated pressure of the pipe plug.
| Image | Description | Pressure, PSI | Connection Type | Shipping Wt. | Item Number | Price | Qty | Order or Compare |
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Pressure Relief Valve, 300 psig, 1/4" Male QC | 300 psi(20.68 bar) | 1/4" QC | 2 Lb (0.91 Kg) | 936-1000-200300 |
$95.00
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Pressure Relief Valve, 250 psig, 1/4" Male QC | 250 psi (17.24 bar) | 1/4" QC | 2 LB (0.91 Kg) | 936-1000-200250 |
$95.00
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Pressure Relief Valve, 200 psig, 1/4" Male QC | 200 psi(13.79 bar) | 1/4" QC | 2 LB (0.91 Kg) | 936-1000-200200 |
$95.00
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Pressure Relief Valve, 175 psig, 1/4" Male QC | 175 psi (12.07bar) | 1/4" QC | 2 Lb (0.91 Kg) | 936-1000-200175 |
$95.00
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Pressure Relief Valve, 125 psig, 1/4" Male QC | 125 psi(8.62 bar) | 1/4" QC | 2 Lb (0.91 Kg) | 936-1000-200125 |
$95.00
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Pressure Relief Valve, 110 psig, 1/4" Male QC | 110 psi (7.58 bar) | 1/4" QC | 2 Lb (0.91 Kg) | 936-1000-200110 |
$95.00
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ADJUSTABLE Pressure Relief Valve 0-100 PSI | 0-100 psi (6.89 bar) | 1/4" QC | 2 Lb (0.91 Kg) | 936-1000-200100 |
$95.00
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ADJUSTABLE Pressure Relief Valve 0-25PSI | 0-25 psi (0-1.73 bar) | 1/4" QC | 2 Lb (0.91 Kg) | 936-1000-200025 |
$95.00
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Venturi Vacuum Generator features:
- Use the Venturi Vacuum Generator to deflate Inflatables faster when the pipeline pressure is not sufficient to force air out.
- The Venturi requires more air to deflate the inflatable than was used to inflate.
- A large volume of air will leave the exhaust port.
NOTE: Personnel should never be in direct line of the exhaust port.
| Image | Description | Item Number | Price | Qty | Order or Compare |
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Vacuum Generator, Venturi, 1/2" QD | 936-1201- |
$572.00
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