No. 385 Check Valve
$41.65 – $985.89
Used for chemical and detergent applications, also including animal and vegetable oils, brake fluid, ketones, ozone & oxidizing chemicals, ammonia, and salt water.
Type: Check Valve / Material: Bronze / Seal: EPDM / Fluid Type: Chemicals
EPDM Rubber Poppet for Chemical and Detergent Applications
The No. 385 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 |
|---|---|---|---|---|---|
| 385-038 | 3/8" | 2 GPM | 2.63" | 1.16" | 0.50 lb. |
| 385-050 | 1/2" | 4 GPM | 2.69" | 1.40" | 0.45 lb. |
| 385-075 | 3/4" | 6 GPM | 3.31" | 1.62" | 0.80 lb. |
| 385-100 | 1" | 13 GPM | 3.69" | 2.00" | 1.05 lb. |
| 385-125 | 1-1/4" | 24 GPM | 4.57" | 2.41" | 1.80 lb. |
| 385-150 | 1-1/2" | 38 GPM | 4.88" | 2.69" | 2.25 lb. |
| 385-200 | 2" | 61 GPM | 5.56" | 3.34" | 3.10 lb. |
| 385-250 | 2-1/2" | 69 GPM | 6.79" | 3.81" | 7.15 lb. |
| 385-300-F | 3" * | 110 GPM | 7.40" | 4.71" | 11.80 lb. |
| 385-300 | 3" ** | 69 GPM | 6.79" | 3.81" | 6.60 lb. |
| 385-400 | 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 | EPDM 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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