'/%3E%3C/svg%3E)
Hover image to zoom
 --%3E %3Csvg version='1.1' id='No-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23CECECE' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
MANUALS (3)
Lift Gate
–
This product weighs 320 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
–
4"
175 MAX PSI
Female Threaded Connection
37-5/8", 24" Length
140°F Max Temp
Description
–
4" Wilkins 350 Double Check Valve Assembly w/ with OS & Y gate valves
Specs
–
| Size: | 4" |
|---|---|
| Length (Inches): | 37-5/8" 24" |
| Max Pressure (PSI): | 175 |
| Max Temp (F): | 140°F |
| Hydrostatic Test Pressure: | 350 PSI |
| Features: | 1/4 Turn Ball Valves |
| Connection Type: | Female Threaded |
Contact
+
Happy Independence Day!
Our Customer Support will be closed today in honor of Independence Day. We will be back on Sunday to answer your questions.
Call or text 888-757-4774
Special Hours
Closed Now
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Compare Similar Products
Brand
Size
Product Q&A
1 Question1 Question
Q: Does SKU:4-350OSYthis double check reduce preasure or have any friction loss
Asked by rodney 14 years ago
Add your answer
Verified Reply- PexSupply StaffYes, it does. Please refer to the pressure loss charts on page 2 of the specifications at the link below. http://s3.pexsupply.com/manuals/1343828026114/76519_PROD_FILE.pdf
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy