'/%3E%3C/svg%3E)
Hover image to zoom
1-1/2" Threaded Spring Loaded Check Valve, 800 WOG (Stainless Steel)
 --%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 (1)
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
–
Female Thread Type
FNPT x FNPT Connection
1-1/2"
Stainless Steel
800 MAX PSI
Description
–
1-1/2" S800 Series In-Line Spring Loaded, Stainless Steel Check Valve with NPT Ends
The S800 series inline stainless-steel check valve is an ASTM A351-CF8M rugged investment cast valve with an 800PSI rating and a PTFE seat. This series features a double guided stem, a 316 SS spring, and with a 1/2 PSI cracking pressure. It is ideally suited for most chemical applications, and has a saturated steam rating to 125WSP, and ASME/ANSI B1.20.1 thread depths.
Valve Features:
The S800 series inline stainless-steel check valve is an ASTM A351-CF8M rugged investment cast valve with an 800PSI rating and a PTFE seat. This series features a double guided stem, a 316 SS spring, and with a 1/2 PSI cracking pressure. It is ideally suited for most chemical applications, and has a saturated steam rating to 125WSP, and ASME/ANSI B1.20.1 thread depths.
Valve Features:
- Size: 1-1/2"
- Pressure rating: 800 WOG
- Soft P.T.F.E. seat for bubble tight shutoff, spring loaded for fast seating action
- Low cracking pressure 1/2 psi
- Flow profile designed to minimize head loss
- Perfect sealing both at high and low pressure, wide temperature range: 10°F to 450°F
- Corrosion-resistant - excellent for use on chemicals
- ASTM A351-CF8M investment casting
- 125 WSP saturated steam
- ANSI B1.20.1 threads
- Dual guided stem and disc
Specs
–
| Connection Method: | Threaded |
|---|---|
| Product Type: | Check Valve |
| Thread Type: | Female |
| Connection Type: | FNPT x FNPT |
| Size: | 1-1/2" |
| Material: | Stainless Steel |
| Max Pressure (PSI): | 800 |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
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