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Product Specifications:
| Item | Swing Check Valve |
| 3-a Certified | Not Rated |
| Application-valves | General Purpose |
| Body Material | Bronze |
| Cap To Inlet Center | 2 1/8" |
| Cap To Inlet Center | 2-1/8" |
| Check Mechanism | Swing |
| Connection Gender Side 2 | Female |
| Connection Gender-side 1 | Female |
| Connection Size-side 1 | 1 1/4" |
| Connection Size-side 2 | 1 1/4" |
| Connection Type | FNPT x FNPT |
| Connection Type-side 1 | NPT |
| Connection Type-side 2 | NPT |
| Cracking Pressure | 0.5 psi |
| Disc Material | Brass |
| Flow Coefficient Cv | 54 |
| Flow Design | Single |
| Flow Rate | 54 GPM |
| For Media | Gas, Oil, Steam, Water |
| Full Flow-valves | Yes |
| Height-cap To Inlet Center | 2 1/8" |
| Included Counterweight | No Counterweight |
| Length | 3 9/16" |
| Material | Bronze |
| Max. Operating Temp. | 406°F |
| Max. Pressure (cwp) | 200 psi |
| Max. Pressure-steam | 125 psi |
| Max. Steam Pressure | 125 psi WSP |
| Max. Temp. | 406°F |
| Max. Water Pressure | 200 psi |
| Media Temp. | -20°F to +406°F |
| Min. Operating Temp. | -20°F |
| Mounting Orientation | Horizontal |
| Mounting Orientation-check Valves | Horizontal, Vertical |
| Mounting Position | Horizontal, Vertical |
| Overall Length | 3.56" |
| Pipe Size | 1 1/4" |
| Product Datasheet | milwaukee-valve-509-1-4.pdf |
| Seal | Brass |
| Seal Material | Bronze |
| Seal Material-check Valves | Bronze |
| Seat Material | Bronze |
| Seat Material-check Valves | Brass |
| Silent Check | Standard |
| Size | 1.25" |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 509 |
Shipping Info:
| Ship weight (kg) | 0.88 |
| Ship height (cm) | 5.08 |
| Ship length (cm) | 9.14 |
| Ship width (cm) | 8.38 |
| HS code | 8481301090 |
| Country of Origin | US |
Documentation:
Product Variants
| Model | Connection Type | Pipe Size | Mounting Position | Flow Rate | Disc Material | Seal Material | Cap To Inlet Center | Max. Steam Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 509-3/8 | FNPT x FNPT | - | Horizontal, Vertical | 6 GPM | Brass | Bronze | 1 7/16" | 125 psi WSP | €63.22 | |
| 509-1/2 | FNPT x FNPT | - | Horizontal, Vertical | 10 GPM | Brass | Bronze | 1 7/16" | 125 psi WSP | €65.11 | |
| 509 1-1/2 | FNPT x FNPT | 1 1/2" | Horizontal, Vertical | 76 GPM | Brass | Bronze | 2 3/8" | 125 psi WSP | €166.88 | |
| 509 2-1/2 | FNPT x FNPT | 2 1/2" | Horizontal, Vertical | 192 GPM | Bronze | Bronze | 3 5/8" | 125 psi WSP | €574.02 | |
| 510T 1/4 | FNPT x FNPT | - | Horizontal, Vertical | 3.3 GPM | PTFE | PTFE | - | - | €115.34 | |
| 510T 3/8 | FNPT x FNPT | - | Horizontal, Vertical | 6 GPM | PTFE | PTFE | 1 7/16" | 150 psi WSP | €115.34 | |
| 510T 1/2 | FNPT x FNPT | - | Horizontal, Vertical | 10 GPM | PTFE | - | 1 7/16" | 150 psi WSP | €115.34 |
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MILWAUKEE VALVE 509 1-1/4 Swing Check Valve, Swing, Inline Valve Body, 1 1/4 Inch Pipe Size, FNPT x FNPT, Bronze
€139.08 /unit
