MILWAUKEE VALVE UP509 is a 1/2 in low lead swing check valve with an inline bronze body and female NPT threaded connections on both ends. It is intended for one-way flow applications in compatible gas, oil, and water service, using a swing check mechanism to reduce reverse flow in compatible installations. This valve features a full-flow design, a 10 gpm flow rating, and NSF 61 and NSF/ANSI 372 listings.
Key Features:
- Valve type: Low lead horizontal swing check valve with inline body design
- Size and connections: 1/2 in FNPT x FNPT threaded ends
- Body material: Bronze
- Check mechanism: Swing, with brass check mechanism material
- Pressure ratings: 300 psi non-shock CWP; 300 psi at 150 degrees F maximum water pressure
- Temperature range: -20 degrees F to 200 degrees F
- Cracking pressure: verify specification before publishing due to conflicting listed values
- Flow capacity: Cv 10; flow rate 10 gpm
- Mounting: Horizontal, with pressure coming from under the disc
- Seat and seal materials: Brass seat; bronze seal
- Certifications/standards: NSF 61, NSF/ANSI 372
- Dimensions: 2.25 in overall length, 1 7/16 in overall height
| Pipe Size | 1/2" |
|---|---|
| Hex Size | Not Applicable |
| Connection Type | Threaded |
| Connection | FNPT |
| Body Material | Bronze |
| Material of Construction | Bronze |
| Max. Water Pressure | 300 psi Non Shock CWP |
| Size | 1/2" |
| Max. Water Pressure - Valves | 300 psi @ 150 Degrees F |
| Mounting Orientation - Check Valves | Horizontal |
| Sub-Category | Bronze |
| Max. Temp. | 200 deg F |
| Item - Check Valves | Check Valve |
| Flow - Valves | 10 gpm |
| Cracking Pressure | 0.5 psi |
| Min. Temp. - Valves | -20 deg F |
| Seat Material - Check Valves | Brass |
| Full Flow - Valves | Yes |
| Mounting Position | With Pressure Coming From Under the Disc |
| Flow | 10 gpm |
| Connection Type - Check Valves | FNPT x FNPT |
| Max. Temp. - Valves | 200 deg F |
| Max. Pressure | 300 psi Non Shock CWP |
| Standards | NSF/ANSI 372 |
| Flow Design | Single |
| Overall Height | 1-7/16 in |
| Item | Low Lead Swing Check Valve |
| Pipe or Tube Size - Check Valves | 1/2 in |
| Cracking Pressure - Check Valves | 0.750 to 1.000 psi |
| Application - Valves | General Purpose |
| Body Material - Valves | Bronze |
| Seal Material - Check Valves | Bronze |
| Width | 1/2 in |
| Length | 2-5/16 in |
| Cap to Inlet Center | 1-7/16 in |
| Max. Steam Pressure - Valves | Not Rated |
| Mechanism and Body Design | Inline Swing |
| Seal Material | Bronze |
| Overall Length | 2-1/4 in |
| Spring Material | Not Applicable |
| Seat Material | Bronze |
| Pipe or Tube Size | 1/2 in |
| Mounting Orientation | Horizontal |
| Type | Swing |
| NSF Certifications for Food and Drinking Water | NSF 61 |
| ANSI Flange Class | Not Applicable |
| Includes Counterweight | No Counterweight |
| Height - Cap to Inlet Center | 1-5/16 in |
| Connection Gender - Side 2 | Female |
| Silent Check | Standard |
| Connection Size - Side 2 | 1/2 in |
| Vacuum Service Rating | Not Rated |
| 3-A Standard Compliance | Not Rated |
| Average Surface Roughness (Ra) | Not Applicable |
| Nominal Valve Size | 1/2 in |
| Coefficient of Volume (Cv) | 10 |
| Maximum Pressure - Steam | Not Rated |
| Connection Gender - Side 1 | Female |
| Connection Type - Side 2 | NPT |
| Valve Body Style | Inline |
| Maximum Pressure - Operating | 300 psi |
| Check Mechanism Material | Brass |
| For Media | Gas, Oil, Water |
| Connection Type - Side 1 | NPT |
| Check Mechanism | Swing |
| Operating Temperature - Maximum | 200 deg F |
| Operating Temperature - Minimum | -20 deg F |
| Connection Size - Side 1 | 1/2 in |
| Valve Series | UP509 |
| Wire Rope Length | 2-1/4 in |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |