No. 400 Check Valve
$42.44 – $639.34
Used as an all purpose check valve for multiple applications, including hot water, cold water, steam, oil, gas, compounds and chemicals. Steam 125 lbs.
Type: Check Valve / Material: Bronze / Seal: Stainless Steel / Fluid Types: Chemicals, Fuels, Non-Potable Water
Stainless Steel Poppet for General Purpose Applications
Strataflo 400 Series check valves with metal poppets are ruggedly constructed and are suitable for use in a wide variety of heavy industrial applications. The proprietary stainless steel poppets are finely machined for a metal-to-metal seal. 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 |
|---|---|---|---|---|---|
| 400-038 | 3/8" | 2 GPM | 2.63" | 1.16" | 0.50 lb. |
| 400-050 | 1/2" | 3 GPM | 2.69" | 1.40" | 0.45 lb. |
| 400-075 | 3/4" | 6 GPM | 3.31" | 1.62" | 0.80 lb. |
| 400-100 | 1" | 12 GPM | 3.69" | 2.00" | 1.05 lb. |
| 400-125 | 1-1/4" | 22 GPM | 4.57" | 2.41" | 1.80 lb. |
| 400-150 | 1-1/2" | 35 GPM | 4.88" | 2.69" | 2.25 lb. |
| 400-200 | 2" | 64 GPM | 5.56" | 3.34" | 3.10 lb. |
| 400-250 | 2-1/2" | 77 GPM | 6.79" | 3.81" | 7.15 lb. |
| 400-300-F | 3" * | 110 GPM | 7.40" | 4.71" | 11.80 lb. |
| 400-300 | 3" ** | 77 GPM | 6.79" | 3.81" | 6.60 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 | 303 Stainless Steel* |
| Spring | 302 Stainless Steel |
| Cup Washer | 304 Stainless Steel |
| Locknut | 18/8 Stainless Steel |
| Country of Origin | Made in the USA |
| Max. Temperature | 350°F |
| Working Pressure | 400 psi |
| Cracking Pressure | 1-2 lbs. |
| Opt. Cracking Pressure | 1/2, 5, or 10 lbs. |
* 1-1/2″ – 3″ sizes contain a 304 stainless steel poppet
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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