






🔵 Lock in reliability with DERNORD’s heavy-duty ball valve!
The DERNORD Full Port Ball Valve is a robust 1/4" stainless steel valve designed for water, oil, and gas systems. Featuring a durable 304 stainless steel body, it withstands pressures up to 1000 PSI and operates across a wide temperature range (-60°F to 450°F). Its blue insulated locking handle ensures secure, ergonomic control, while the threaded design allows easy servicing, making it a dependable choice for professional-grade plumbing and industrial applications.










| Material | Stainless Steel |
| Brand | DERNORD |
| Exterior Finish | Metal,Stainless Steel |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | FNPT |
| Maximum Operating Pressure | 1000 Pound per Square Inch |
| Number of Ports | 2 |
| Specification Met | ASME B16.34, MSS SP 72, MSS SP 80 |
| Valve Type | Ball Valve |
| Manufacturer | DERNORD |
| UPC | 717643521600 |
| Part Number | DERNORD-174 |
| Item Weight | 8.1 ounces |
| Package Dimensions | 4.57 x 3.5 x 3.46 inches |
| Item model number | DERNORD-174 |
| Is Discontinued By Manufacturer | No |
| Size | 1/4 Inch |
| Color | Steel/Blue |
| Style | Pack of 1 |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
A**E
Outlasts brass by years, pays for itself. True full port
Denford makes a good valve. Threads are deep and true. Is full port. Handle is tight and valve action is solid. Use these throughout car wash system and they last 10x longer than any brass valve we replace.
M**R
Great valves!
Good seller and fast shipping. Exactly what I wanted, and good value!
T**0
Working well
Busted a ball valve over the winter and really needed a replacementDecided on this 2 pack and replaced bothWorking perfectly to keep my auto sprinklers running this summerSturdy product
S**N
Sealing it is Hard
It didn’t seal well at first when I was adding an auto fill line to the pool. I used 13-15 rounds of Teflon tape, but it still leaked. A trip to hardware store and an 14” wrench did the job. While holding the other pieces, I rotated this two more rounds around the fitting (also stainless) and it did the trick. So far so good. I would suggest testing for leaks before adding any more components after this. Thanks for reading, and YMMV.
J**.
Used this to replace the drain valve on my Harvest Right Freeze Dryer
As with most people that own an Harvest Right freeze dryer, I ended up with a vacuum error. After researching the issue I found the original drain valve to the machine is pretty much garbage. I watched some videos and read other's troubles regarding this and found my drain valve was worn out. It lasted only about nine months. I found these valves on Amazon and decided to buy the double pack thinking that if they only last a year or so at least I'd have a spare. I ordered them, they got here in a day and I installed one immediately upon arrival. My issue with my freeze dryer not being able to achieve vacuum was no more. If you're reading this because you have the same trouble with your HR freeze dryer, make sure to read the troubleshooting section and then do a test on the machine following their instructions listed in the manual. I made the mistake of trusting a video I watched and it cost me a few hours trying to figure out why the new valve wasn't working properly. If I would have read the manual first, I would have discovered that the new valve was working flawlessly. These valves are much more substantial and better made than the garbage Harvest Right ships with their units. Hope this helps!
J**R
Really full-flow valves
Some valves say they are full flow when actually the are not the stated full orifice opening. These surprised me that they truly are.Very well made stainless steel body with smooth operation. My one obsession after having worked my whole career in the hydraulic industry is never to use teflon tape on threaded connections. If a piece of string from the tape comes off and gets trapped in the valve, you will go crazy trying to find why it's leaking. Better to bite the bullet and get a good teflon based paste designed for all metals, and especially stainless, and be confident of a good leakless seal. A bit more expensive than tape, but infinitely better.
T**Y
Ball value
Order arrived in a timely manner. Packed good. No damage to items. Appear to be working just fine.
L**N
IT'S A VALVE
I'm using this valve just ahead of a recirculating hot water pump. The reason I chose it is it's made from stainless steel. It was reasonably priced and seems well made.
Trustpilot
1 week ago
3 weeks ago