Limited Time Sale$28.65 cheaper than the new price!!
| Management number | 221423752 | Release Date | 2026/05/03 | List Price | $19.10 | Model Number | 221423752 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Silicon bronze valve body and poppet assembly. Furnished with buna-n O-ring, stainless steel spring, stainless steel washer, and stainless steel locknut. Check valves have a working pressure of 400 P. S. I. FPT. x FPT. Code approved in California.
| UPC | 008391019199 |
|---|---|
| Size | 1 In. |
| Brand Name | Simmons |
| Unit Count | 1.0 Count |
| Valve Type | Silicon Bronze Check Valve" or "503SB Valve |
| Item Weight | 16 ounces |
| Thread Size | 2 inches for inlet, 4 inches for outlet |
| Thread Type | National Pipe Tapered |
| Manufacturer | SIMMONS MFG CO |
| Model Number | 503SB |
| Material Type | Stainless Steel |
| Item Type Name | Check Valve, Lead-Free - 1 Each |
| Exterior Finish | exterior_finish |
| Item Dimensions | 2 x 4 x 2 inches |
| Number of Ports | 2 |
| Specification Met | CERTIFIED NSF/ANSI 372 |
| Included Components | Underhood Performance Parts and Accessories;Engine Parts/Gaskets/Seals/Bearings;Engines & Engine Parts Engine Parts/Valves & Parts;automotive engine exhaust valves |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Size | 4 Inches |
| Outlet Connection Type | National Pipe Tapered |
| Manufacturer Part Number | 503-SB |
| Global Trade Identification Number | 00008391019199 |
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form