No. 3375 Check Valve
$192.52 – $645.59
Used for gas and oil applications, including gasoline, hydraulic fluids, diesel fuel, alcohol, kerosene, and mineral oil.
Type: Check Valve / Material: 303 Stainless / Seal: Buna-N / Fluid Types: Fuels, Hydraulic Fluid
Stainless Steel Check Valve with Buna-N Rubber Poppet
The No. 3375 check valve is made of a one-piece cast stainless steel body, with all internal components also of stainless steel. Designed to operate in any position, a sensitive spring has been added to close the poppet automatically. The rubber poppet is fully-formed around a solid steel insert to provide greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last.
Dimensions
| Part Number | Pipe Size | Flow Rate (Cv) | Overall Length | Valve Diameter | Valve Weight |
|---|---|---|---|---|---|
| 3375-075 | 3/4" | 5 GPM | 3.31" | 1.62" | 0.80 lb. |
| 3375-100 | 1" | 8 GPM | 3.69" | 2.00" | 1.05 lb. |
| 3375-125 | 1-1/4" | 24 GPM | 4.57" | 2.41" | 1.95 lb. |
| 3375-150 | 1-1/2" | 37 GPM | 4.88" | 2.69" | 2.35 lb. |
| 3375-200 | 2" | 44 GPM | 5.56" | 3.34" | 3.65 lb. |
Cv is flow (GPM) with a 1 psi differential pressure. NPT threaded.
Materials & Operational Specifications
| Part Name | Specs |
|---|---|
| Body | Cast Stainless CF16Fa (303) |
| Stem | 303 Stainless Steel |
| Poppet | Buna-N Rubber |
| Spring | 302 Stainless Steel |
| Cup Washer | 304 Stainless Steel |
| Locknut | 18/8 Stainless Steel |
| Country of Origin | Made in the USA |
| Max. Temperature | 225°F |
| Working Pressure | 600 psi |
| Cracking Pressure | 1-2 lbs. |
| Opt. Cracking Pressure | 1/2, 5, or 10 lbs. |
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
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