No. 375 Check Valve
$41.65 – $985.89
Used for gas and oil applications, including gasoline, hydraulic fluids, diesel fuel, alcohol, kerosene, and mineral oil.
Type: Check Valve / Material: Bronze / Seal: Buna-N / Fluid Types: Fuels, Hydraulic Fluid
Buna-N Rubber Poppet for Oil and Gas Applications
The No. 375 check valve is made of a one-piece cast brass body. 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 |
|---|---|---|---|---|---|
| 375-038 | 3/8" | 2 GPM | 2.63" | 1.16" | 0.50 lb. |
| 375-050 | 1/2" | 4 GPM | 2.69" | 1.40" | 0.45 lb. |
| 375-075 | 3/4" | 6 GPM | 3.31" | 1.62" | 0.80 lb. |
| 375-100 | 1" | 13 GPM | 3.69" | 2.00" | 1.05 lb. |
| 375-125 | 1-1/4" | 24 GPM | 4.57" | 2.41" | 1.80 lb. |
| 375-150 | 1-1/2" | 38 GPM | 4.88" | 2.69" | 2.25 lb. |
| 375-200 | 2" | 61 GPM | 5.56" | 3.34" | 3.10 lb. |
| 375-250 | 2-1/2" | 69 GPM | 6.79" | 3.81" | 7.15 lb. |
| 375-300-F | 3" * | 110 GPM | 7.40" | 4.71" | 11.80 lb. |
| 375-300 | 3" ** | 69 GPM | 6.79" | 3.81" | 6.60 lb. |
| 375-400 | 4" | 205 GPM | 10.00" | 5.80" | 21.70 lb. |
Cv is flow (GPM) with a 1 psi differential pressure. NPT threaded. **New valve: Standard female threads on both ends, Cv factor of 185. **Original valve: 2-1/2" valve body with 3" male thread on both ends, Cv factor of 69.
Materials & Operational Specifications
| Part Name | Specs |
|---|---|
| Body | Cast Bronze C84400 |
| 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 | 400 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
You may also like…
-
No. 2375 Check Valve
$45.10 – $639.03 Type: Check Valve
Material: Nickel-Plated Bronze
Seal: Buna-N
Fluid Types: Fuels, Hydraulic Fluid -
No. 3375 Check Valve
$192.52 – $645.59 Type: Check Valve
Material: 303 Stainless
Seal: Buna-N
Fluid Types: Fuels, Hydraulic Fluid
Related products
-
No. 3395RB Hose Barb Check Valve
$51.74 – $80.56 Type: Check Valve
Material: 303 Stainless
Seal: Viton
Fluid Types: Chemicals, Drinking Water, Food and Beverage, Fuels, Hydraulic Fluid, Non-Potable Water
Special Use: Hose Barb Ends -
No. 3385 Check Valve
$192.52 – $645.59 Type: Check Valve
Material: 303 Stainless
Seal: EPDM
Fluid Type: Chemicals -
No. 3695RB Check Valve
$58.96 – $95.11 Type: Check Valve
Material: 316 Stainless
Seal: Viton
Fluid Types: Chemicals, Drinking Water, Food and Beverage, Fuels, Hydraulic Fluid, Non-Potable Water -
No. 3400 Check Valve
$192.55 – $645.59 Type: Check Valve
Material: 303 Stainless
Seal: Stainless Steel
Fluid Types: Chemicals, Drinking Water, Food and Beverage, Fuels, Hydraulic Fluid, Non-Potable Water, Steam