ASAP offers the full line of Sealco relay valves and push buttons to meet your air and gas starter applications as well as transportation needs. Sealco’s large volume piston operated relay valves are commonly used to drive air starter motors. We also stock genuine IR parts.
Sealco Relay Valve
Sealco’s standard Large Body Starter Valve is a relay valve for air starter motors. This large volume relay valve is piston operated and has two mounting holes in the body.
Our 11900 and 14900 valves use Nitrile O-Rings, and our 110486 use Viton O-Rings to seal and protect your product and other components.
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ASAP Stocks Sizes from 1" to 1.5" NPT
| Part | Inlet | Outlet | Application | COMMENTS |
| Number | Port (NPT) | Port (NPT) | Port (NPT) | |
| 10900 | 1 1/2" | 1 1/2" | 1/4" | Nitrile O-Rings |
| 11900 | 1 1/2" | 1 1/2" | 1/4" | Nitrile O-Rings |
| 14900 | 1 1/4" | 1 1/4" | 1/4" | Nitrile O-Rings |
| 110250 | 1 1/2" | 1 1/2" | 1/4" | Nitrile O-Rings |
| 110390 | 1 1/4" | 1 1/4" | 1/4" | Viton O-Rings |
| 110486 | 1 1/2" | 1 1/2" | 1/4" | Viton O-Rings |
Panel Mount Momentary Push Pull Valves
Sealco Dash Valve
Our complete line of Sealco Panel Mount Momentary Push Pull Valve repair kits are used inside your tractor or truck as a dash valve. We offer a variety of models that each have unique applications, including:
- Stater Controls
- Emergency Release
- Differential Lockout
- Air brake equipment
- Parking brakes
- Emergency release
- And more
All hand valve knobs have a 1/4" x 28 thread.
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| Part Number | Knob | Inlet Port (NPT) | Outlet Port (NPT) | Mounting Thread Size | Application |
| 3450S | 13-S | 1/8" | 1/8" | 7/8" | Starter Control |
| 340250 | 13-S | 1/8" | 1/8" | 1/2" | Starter Control |
| 342501 | 13-S | 1/8" | 1/8" | 7/16" | Starter Control |
| 3450G | 13-G | 1/8" | 1/8" | 7/8" | Emergency Release |
| 340350 | 13-G | 1/8" | 1/8" | 1/2" | Emergency Release |
| 342502 | 13-G | 1/8" | 1/8" | 7/16" | Emergency Release |
| 110103 | 13-L | 1/8" | 1/8" | 1/2" | Differntial Lockout |
Three Hole Panel Mounted Manual Push Pull Control Valve
Dash Valve
This dash valve is used primarily in trucks and tractors and can be utilized for cab control, park brake release, and more.
Part number 17600B is used for dolly and trailer park brake release.
We offer a variety of name plates for easy identification. You can click on the links next to each product to view the associate name plate.
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| Part Number | Name Plate | Knob | Inlet Port (NPT) | Outlet Port (NPT) | Exh. Port (NPT) | Comments |
| 17600 | 817 | 13 | 1/4" | 1/4" | 1/4" | Cab Control |
| 17600B | 826 | 13 | 1/4" | 1/4" | 1/4" | Dolly & Trailer Park Brake Release |
| 17600B-2 | None | None | 1/4" | 1/4" | 1/4" | Basic Valve |
| 17600M | 855 | 13 | 1/4" | 1/4" | 1/4" | Use With 7700 For Breakaway Conversions -- Utilizes Long Shaft |
| 110114 | None | 9008 | 1/4" | 1/4" | 1/4" | Park Brake Release |
| 110274 | 826 | 190 | 1/4" | 1/4" | 1/4" | Park Brake Release |
| 110284 | None | 13 | 1/4" | 1/4" | 1/4" | Park Brake Release |
| 110514 | 817 | 190 | 1/4" | 1/4" | 1/4" | Cab Control |
| 110644 | None | 13-1 | 1/4" | 1/4" | 1/4" | Contains Screws But No Plate |
SEALCO Valves Catalog
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Spring Brake Valves
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Service Relay Valves
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Pressure Protection Valves
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Hand Valves Single Hole Panel Mount
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Hand Valves Three Hole Panel Mount
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Hand Valves Specialized
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Relay Emergency Valves
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Control Line Valves (Booster)
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Air Suspension Hand Valves
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Emergency Control Valves
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Pressure Switches
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Pressure Control Valves
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Quick Release Valves
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Suspension Control
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Check Valves
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Knobs, Plates And Labels
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Air Starter Valves
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Foot Valves
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Mounting Hardware
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Power Unit Valves
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Pressure Release/Relief
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Other Control Valves
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Test Equipment
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Other
