Description

Our No. F400 valves feature lead free NSF-certified material, containing ≤ 0.25% lead by weighted average. The lead-free series is compliant with CA, LA, MD, VT state laws and U.S. Safe Water Drinking Act. 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.
Application
Used as an all purpose check valve for multiple applications, including hot water, cold water, steam, oil, gas, compounds and chemicals. Steam 125 lbs.
Flow Rate (Cv) | |
---|---|
Size | GPM |
3/8" | 2 |
1/2" | 3 |
3/4" | 6 |
1" | 12 |
1-1/4" | 22 |
1-1/2" | 35 |
2" | 64 |
2-1/2" | 77 |
3" * | 110 |
3" ** | 77 |
Cv is flow (GPM) with a 1 psi differential pressure.
Material Specifications | |
---|---|
Part Name | Material |
Body | Cast Bronze C89833 or C87500 |
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 |
* 1-1/2" - 3" sizes contain a 304 stainless steel poppet
Operational Specifications | |
---|---|
Max. Temperature | 350°F |
Working Pressure | 400 psi |
Cracking Pressure | 1-2 lbs. |
Opt. Cracking Pressure | 1/2, 5, or 10 lbs. |
Dimensions | ||||
---|---|---|---|---|
Pipe Size | Part Number | Overall Length | Valve Diameter | Valve Weight |
3/8" | F400-038 | 2.63" | 1.16" | 0.50 lb. |
1/2" | F400-050 | 2.69" | 1.40" | 0.45 lb. |
3/4" | F400-075 | 3.31" | 1.62" | 0.80 lb. |
1" | F400-100 | 3.69" | 2.00" | 1.05 lbs. |
1-1/4" | F400-125 | 4.57" | 2.41" | 1.80 lbs. |
1-1/2" | F400-150 | 4.88" | 2.69" | 2.25 lbs. |
2" | F400-200 | 5.56" | 3.34" | 3.10 lbs. |
2-1/2" | F400-250 | 6.79" | 3.81" | 7.15 lbs. |
3" * | F400-300-F | 7.40" | 4.71" | 11.80 lbs. |
3" ** | F400-300 | 6.79" | 3.81" | 6.60 lbs. |
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.