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Product Specifications:
| Item | Swing Y Check Valve |
| 3-a Compliance | Not Rated |
| Application - Valves | General Purpose |
| Body Material | Bronze |
| Cap To Inlet Center | 1 3/4" |
| Cap To Inlet Center | 1-3/4" |
| Check Mechanism | Swing |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 1/2" |
| Connection Size - Side 2 | 1/2" |
| 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) | 7.2 |
| Flow Design | Single |
| Flow Rate | 10 GPM |
| For Media | Gas, Oil, Steam, Water |
| Full Flow - Valves | Yes |
| Height - Cap To Inlet Center | 1 3/4" |
| Includes Counterweight | No Counterweight |
| Length | 2 5/8" |
| Material | Bronze |
| Max. Pressure (cwp) | 200 psi |
| Max. Steam Pressure | 125 psi |
| Max. Temp. | 425°F |
| Max. Water Pressure | 200 psi |
| Media Temperature Range | -20°F to +425°F |
| Mounting Orientation - Check Valves | Horizontal, Vertical |
| Mounting Position | Horizontal/Vertical |
| Operating Temperature - Maximum | 425°F |
| Operating Temperature - Minimum | -20°F |
| Overall Height | 2 1/4" |
| Overall Length | 0.55" |
| Pipe Size | 1/2" |
| Product Datasheet | milwaukee-valve-509y-100.pdf |
| Seal Material | Bronze |
| Seal Material - Check Valves | Bronze |
| Seat Material | Bronze |
| Seat Material - Check Valves | Bronze |
| Silent Check | Standard |
| Size | 1/2" |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Y-Style |
| Valve Series | 509Y Series |
| Width | 5/8" |
Shipping Info:
| Ship weight (kg) | 0.38 |
| Ship height (cm) | 4.06 |
| Ship length (cm) | 6.86 |
| Ship width (cm) | 6.35 |
| HS code | 8481301090 |
| Country of Origin | US |
Documentation:
Product Variants
| Model | Connection Type | Pipe Size | Max. Temp. | Mounting Position | Mounting Orientation | Flow Rate | Disc Material | Cracking Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1509Y 1/2 | Sweat x Sweat | - | 425°F | Horizontal/Vertical | Horizontal, Vertical | 10 GPM | Brass | 0.5 psi | €222.58 | |
| 1509Y 3/4 | Sweat x Sweat | - | 425°F | Horizontal/Vertical | Horizontal, Vertical | 18 GPM | Brass | 0.5 psi | €262.85 | |
| 1509Y 1 | Sweat x Sweat | - | 425°F | Horizontal/Vertical | Horizontal, Vertical | 31 GPM | Brass | 0.5 psi | €385.64 | |
| 1509Y 1 1/4 | Sweat x Sweat | 1 1/4" | 425°F | Horizontal/Vertical | Horizontal, Vertical | 54 GPM | Brass | - | €469.94 | |
| 1509Y 1 1/2 | Sweat x Sweat | 1 1/2" | 425°F | Horizontal/Vertical | Horizontal, Vertical | 76 GPM | Brass | 0.5 psi | €577.21 | |
| 1509Y 2 | Sweat x Sweat | - | 425°F | Horizontal/Vertical | Horizontal, Vertical | 131 GPM | Bronze | 0.5 psi | €929.98 | |
| 509Y - 14 | FNPT x FNPT | 1/4" | 425°F | Horizontal/Vertical | Horizontal | 3.3 GPM | Brass | - | €110.09 |
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MILWAUKEE VALVE 509Y - 12 Swing Y Check Valve, Swing, Y-Style Valve Body, 1/2 Inch Pipe Size, FNPT x FNPT, NPT
€108.94 /unit
