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Product Specifications:
| Item | Swing Check Valve |
| 3-a Compliance | Not Rated |
| Application - Valves | General Purpose |
| Body Material | Bronze |
| Cap To Inlet Center | 1 11/16" |
| Cap To Inlet Center | 1-11/16" |
| Check Mechanism | Swing |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 3/4" |
| Connection Size - Side 2 | 3/4" |
| 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) | 18 |
| Flow Design | Single |
| Flow Rate | 18 GPM |
| For Media | Gas, Oil, Steam, Water |
| Full Flow - Valves | Yes |
| Height - Cap To Inlet Center | 1 11/16" |
| Includes Counterweight | No Counterweight |
| Length | 2 5/8" |
| Material | Bronze |
| 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 Temperature Range | -20°F to +406°F |
| Mounting Orientation | Horizontal |
| Mounting Orientation - Check Valves | Horizontal, Vertical |
| Mounting Position | Horizontal/Vertical |
| Operating Temperature - Maximum | 406°F |
| Operating Temperature - Minimum | -20°F |
| Overall Length | 3.19" |
| Pipe Size | 3/4" |
| Product Datasheet | milwaukee-valve-509-14.pdf |
| Seal | Brass |
| Seal Material | Bronze |
| Seal Material - Check Valves | Bronze |
| Seat Material | Bronze |
| Seat Material - Check Valves | Brass |
| Silent Check | Standard |
| Size | 3/4" |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | 509 |
Shipping Info:
| Ship weight (kg) | 0.38 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 6.86 |
| Ship width (cm) | 6.35 |
| HS code | 8481301090 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Connection Type | Body Material | Pipe Size | Max. Steam Pressure | Seal Material | Max. Temp. | Cracking Pressure | Mounting Position | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
2885-M - 212 | Class 125 Flange | Cast Iron | 2 1/2" | 125 psi | Bronze | - | - | - | €707.37 | |
![]() |
2974-M - 212 | Flange x Flange | Cast Iron | 2 1/2" | 125 psi WSP | Cobalt Chrome Alloy | 350°F | 0.5 psi | Horizontal/Vertical | €570.16 | |
![]() |
1509 - 38 | Solder | - | - | 125 psi WSP | - | 406°F | 0.5 psi to 0.75 psi | Horizontal | €93.94 | |
![]() |
1509 - 112 | Sweat x Sweat | Bronze | 1 1/2" | 125 psi WSP | Bronze | 406°F | 0.5 psi | Horizontal | €308.89 | |
![]() |
1509 - 212 | Sweat x Sweat | Bronze | 2 1/2" | 125 psi WSP | Bronze | 406°F | 0.5 psi | Horizontal | €878.33 | |
![]() |
2882-M - 212 | Class 125 Flange | Cast Iron | 2 1/2" | 125 psi | Bronze | - | - | - | €808.10 | |
![]() |
HP1LCS5111 030 | - | - | - | - | - | - | - | - | €8,439.66 |
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MILWAUKEE VALVE 509 - 34 Swing Check Valve, Swing, Inline Valve Body, 3/4 Inch Pipe Size, FNPT x FNPT, Bronze
€128.43 /unit

