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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 | 1 7/16" |
| Cap To Inlet Center | 1-7/16" |
| Check Mechanism | Swing |
| Connection Gender Side 2 | Female |
| Connection Gender-side 1 | Female |
| Connection Size-side 1 | 1/4" |
| Connection Size-side 2 | 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 | 3.3 |
| Flow Design | Single |
| Flow Rate | 3.3 GPM |
| For Media | Gas, Oil, Steam, Water |
| Full Flow-valves | Yes |
| Height-cap To Inlet Center | 1 5/16" |
| Included Counterweight | No Counterweight |
| 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 | 2.5" |
| Pipe Size | 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 | 1/4" |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 509 |
Shipping Info:
| Ship weight (kg) | 0.23 |
| Ship height (cm) | 3.05 |
| Ship length (cm) | 5.59 |
| Ship width (cm) | 5.08 |
| HS code | 8481301090 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Size | Connection Size-side 1 | Connection Type-side 1 | Connection Type-side 2 | Connection Size-side 2 | Flow Rate | Mounting Position | Height-cap To Inlet Center | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1509-1/2" | 1/2" | 1/2" | Sweat | Sweat | 1/2" | 10 GPM | Horizontal | 1 5/16" | €97.71 | |
![]() |
1509-3/4" | 3/4" | 3/4" | Sweat | Sweat | 3/4" | 18 GPM | Horizontal | 1 11/16" | €131.51 | |
![]() |
1509 1-1/4" | 1.25" | 1 1/4" | Sweat | Sweat | 1 1/4" | 54 GPM | Horizontal | 2 3/16" | €259.94 | |
![]() |
HP1LSS42G2 060 | - | - | - | - | - | - | - | - | €23,010.28 | |
![]() |
HP1LSS42G3 060 | - | - | - | - | - | - | - | - | €24,466.45 | |
![]() |
HP1LSS42G3 080 | - | - | - | - | - | - | - | - | €33,089.04 | |
![]() |
HP1LSS42G3 100 | - | - | - | - | - | - | - | - | €46,864.46 |
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MILWAUKEE VALVE 509-1/4 Swing Check Valve, Swing, Inline Valve Body, 1/4 Inch Pipe Size, FNPT x FNPT, Bronze
€93.94 /unit


