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| Item | Swing Flex Check Valve |
|---|---|
| 3-a Compliance | Not Rated |
| Ansi Flange Class | Class 125 |
| Application - Valves | General Purpose |
| Body Material | Ductile Iron |
| Check Mechanism | Swing |
| Connection Size - Side 1 | 3" |
| Connection Size - Side 2 | 3" |
| Connection Type | Flange x Flange |
| Connection Type - Side 1 | Flange |
| Connection Type - Side 2 | Flange |
| Cracking Pressure | 0.25 psi |
| Disc Material | Steel |
| Flow Design | Single |
| Flow Rate | 225 GPM |
| For Media | Drinking Water |
| Full Flow - Valves | No |
| Length | 9 1/2" |
| Max. Flow Rate | 300 GPM |
| Max. Pressure (cwp) | 250 psi |
| Max. Pressure (steam) | Not Rated |
| Max. Steam Pressure - Valves | Not Rated |
| Max. Temp. | -70°F to +215°F |
| Max. Water Pressure | 250 psi |
|---|---|
| Media Temp. Range | 33°F to 200°F |
| Media Temperature Range | 33°F to 200°F |
| Mounting Orientation | Horizontal, Vertical |
| Mounting Orientation - Check Valves | Horizontal, Vertical |
| Mounting Position | Horizontal |
| Nsf Certifications For Food And Drinking Water | NSF 61 |
| Operating Temperature - Maximum | 200°F |
| Operating Temperature - Minimum | 33°F |
| Overall Length | 9.5" |
| Pipe Or Tube Size | 3" |
| Pipe Or Tube Size - Check Valves | 3" |
| Seal Material | Buna-N |
| Seal Material - Check Valves | Metal |
| Seat Material | Buna N |
| Silent Check | Standard |
| Size | 3" |
| Standards | Nsf/Ansi 372 |
| Temp. Range | -70°F to +215°F |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
| Valve Series | Series 500A |
| Width | 7 1/2" |
Val-Matic 503A Swing-Flex check valve regulates the flow of fluids, preventing backflow and ensuring unidirectional flow. By allowing fluid to flow in one direction while preventing reverse flow, they protect pumps, pipelines and other equipment from damage caused by hydraulic shock and water hammer. It is ideal for water treatment plants, wastewater management systems, industrial processes and municipal water distribution networks.
| Height (cm) | 27.43 |
|---|---|
| Length (cm) | 25.15 |
| Width (cm) | 21.34 |
| HS Code | 8481302010 |
|---|---|
| Country Of Origin | US |
| Weight (kg) | 19.665 |
No, this Swing-Flex check valve provides at least 5 years of trouble-free operation. Apart from the basic unclogging & maintenance routine, this check valve does not require frequent maintenance.
| Style | Model | Pipe Size | Flow Rate | Max. Flow Rate | Body Material | Connection Type | Max. Temp. | Seat Material | Cracking Pressure | Price (ex. VAT) | Cart |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 502A | 2" | 95 GPM | 110 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $1,255.24 | |
| A | 525A | 2 1/2" | 155 GPM | 220 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $1,310.68 | |
| A | 504A | - | 440 GPM | 500 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $1,614.25 | |
| A | 506A | 6" | 1040 GPM | 1000 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $2,726.10 | |
| A | 508A | - | 1900 GPM | 2250 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $4,296.10 | |
| A | 510A | - | 3050 GPM | 2500 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $7,072.96 | |
| A | 512A | - | 4600 GPM | 4000 GPM | Ductile Iron | Flange x Flange | -70°F to +215°F | Buna N | 0.25 psi | $9,552.50 |
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