No. 375 Check Valve British Straight
Price range: $52.93 through $1,195.66
Used for gas and oil applications, including gasoline, hydraulic fluids, diesel fuel, alcohol, kerosene, and mineral oil.
Machined with special British straight (parallel) threads.
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-BPP | 3/8" BSPP | 2 GPM | 2.63" | 1.16" | 0.50 lb. | Download |
| 375-050-BPP | 1/2" BSPP | 4 GPM | 2.69" | 1.40" | 0.45 lb. | Download |
| 375-075-BPP | 3/4" BSPP | 6 GPM | 3.31" | 1.62" | 0.80 lb. | Download |
| 375-100-BPP | 1" BSPP | 13 GPM | 3.69" | 2.00" | 1.20 lb. | Download |
| 375-125-BPP | 1-1/4" BSPP | 24 GPM | 4.57" | 2.41" | 1.90 lb. | Download |
| 375-150-BPP | 1-1/2" BSPP | 38 GPM | 4.88" | 2.69" | 2.35 lb. | Download |
| 375-200-BPP | 2" BSPP | 61 GPM | 5.56" | 3.34" | 3.40 lb. | Download |
| 375-250-BPP | 2-1/2" BSPP | 69 GPM | 6.79" | 3.81" | 7.15 lb. | Download |
| 375-300-F-BPP | 3"-F BSPP | 185 GPM | 7.40" | 4.71" | 11.60 lb. | Download |
| 375-400-BPP | 4" BSPP | 205 GPM | 10.00" | 5.80" | 21.70 lb. | Download |
Cv is flow (GPM) with a 1 psi differential pressure. British straight threaded (BSPP).
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
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