




1/2" NPT Combination Pilot Valve, Unloader Valve, Check Valve plus Throttle Control Cable for 8HP - 13 HP Gas air Compressors and Below (140-175 PSI, 48" Throttle Control Cable & Unloader Valve)
US$161.82
Arrives as soon as ✓ Free shipping over $200Description
Product Details Size: 140-175 PSI Connector Type: Threaded Number of Items: 1 Unit Count: 1 Count Number of Packs: 1 Number of Pieces: 1 Set Name: Combination Valve Manufacturer Part Numbe...
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Product Details
- Size: 140-175 PSI
- Connector Type: Threaded
- Number of Items: 1
- Unit Count: 1 Count
- Number of Packs: 1
- Number of Pieces: 1
- Set Name: Combination Valve
- Manufacturer Part Number: NG1-M W/ OPTIONAL THROTTLE
- Material Type: Brass, Stainless Steel
- Exterior Finish: Brass, Stainless Steel
- Inlet Connection Type: National Pipe Tapered
- Outlet Connection Type: NPT THREADING
- Maximum Pressure: 500 psi
- Number of Ports: 4
- Thread Size: 1/2 inch
- Thread Type: NPT
- Valve Type: Check Valve
- Inlet Connection Size: 1/2 NPT inches
- Outlet Connection Size: 1/2 NPT inches
About this item
- 1/2" Female NPT Inlet / Outlet, Combination pilot valve, check valve, unloader valve all-in-one for 8HP - 13HP Gas Powered Air Compressor Engines and Below.
- Throttle Control: For Throttle Control Cable Variation option, please select your Throttle Control Cable OAL (Overall length) from the Variation options above.
- Unloader Valve PSI Options: Please select your ON/OFF PSI Rating on the Unloader Valve from the variations above. The Lower Pressure ON position, the unloader will relay to the engine through the throttle control that its time to cycle ON. The Higher Pressure OFF position, the unloader valve will relay to the engine through the throttle control that its time to Idle OFF. If you already have a Throttle Control Mechanism, simply select the " Valve ONLY " Variation option.
- Please see our break down sheet shown in our pics for details regarding each connection port.
- Unloader Valve: 30 CFM Flow Rate, Pressure differential 10 to 50 psi, operating temp -65f to 400f max. All brass construction and built for the rigors of outdoor gas compressors. Manual hand unloader toggle and brass venting muffler included.
- Throttle Control Cable: The throttle control connects from the unloader to your engine throttle arm and acts as a relay notifying the engine of when its time to run or idle. Each throttle control connects from the throttle outlet on the valve with a Z Bend connection type on the tip of the cable. Min. Pressure 80 PSI, Max Operating Pressure 500 PSI, Retracted Spring Force: 16.89 lbf, Stroke Length: 1.00 inch.
Shipping Policy
Steelnook ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Steelnook will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@steelnook.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Steelnook replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








