Disc Check Valve
Datasheet
Download datasheet (PDF)Specifications are indicative. Final specification is confirmed at quotation.
Specifications
Confirmed at quote- Size Range
- DN15-DN200
- Pressure Class
- PN16/PN40
- Standards
- ENING, ENSIONS, EN 558, DIN 3202, ISO 5752
- End connection
- Wafer DIN 2501
Available sizes
Standard DN sizes covered by this product. Confirmed at quote.
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- body
- disc
- spring
- disc guide
Pressure-temperature rating
Maximum working pressure at each temperature, per pressure class.
| Class | Temperature | Max pressure |
|---|---|---|
| PN16 | 120°C | 16 bar |
| PN16 | 180°C | 15 bar |
| PN16 | 200°C | 14 bar |
| PN16 | 250°C | 13 bar |
| PN40 | 120°C | 40 bar |
| PN40 | 200°C | 35 bar |
| PN40 | 300°C | 28 bar |
| PN40 | 400°C | 21 bar |
Dimensions per size(12 sizes)
| Size | OD | L | OA | OB | D | OC | Weight |
|---|---|---|---|---|---|---|---|
| DN15 | 40 mm | 16 mm | — | — | — | — | 0.1 kg |
| DN20 | 47 mm | 19 mm | — | — | — | — | 0.135 kg |
| DN25 | 56 mm | 22 mm | — | — | — | — | 0.2 kg |
| DN32 | 72 mm | 28 mm | — | — | — | — | 0.46 kg |
| DN40 | 82 mm | 32 mm | — | — | — | — | 0.63 kg |
| DN50 | 95 mm | 40 mm | — | — | — | — | 0.98 kg |
| DN65 | 115 mm | 46 mm | — | — | — | — | 1.35 kg |
| DN80 | 132 mm | 50 mm | — | — | — | — | 2.08 kg |
| DN100 | 152 mm | 60 mm | — | — | — | — | 3.04 kg |
| DN125 | — | — | 184 mm | 194 mm | 90 mm | — | 9 kg |
| DN150 | — | — | 209 mm | 221 mm | 106 mm | 227 mm | 14 kg |
| DN200 | — | — | 276 mm | 287 mm | 140 mm | — | 24 kg |
Features
- Available with or without spring
- Dual pressure rating: PN16 and PN40
- Minimum opening pressure specified for spring and springless configurations
- Face-to-face per EN 558 Series 49, DIN 3202/3-K4, and ISO 5752
- Flange ends per DIN 2501
- Tested per EN 12266
Description
A wafer-type disc check valve available in PN16 and PN40 pressure ratings, covering size ranges DN15 to DN200. The valve uses a spring or springless disc mechanism to prevent backflow, with face-to-face dimensions per EN 558 Series 49, DIN 3202/3-K4, and ISO 5752.
Available pressure classes
Pressure classes this product is rated to.
Smart find
Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Related Check Valves
Check ValveREF 6API Check Valve
- Type
- Check Valve
- Size
- NPS 2"-NPS 24"
- Pressure
- Class 150 / Class 2500
- Body
- ASTM A216 WCB / ASTM A351 CF8 / ASTM A351 CF8M
- Standards
- API 6D, BS 1868
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Check ValveREF 7Lug Type Dual Plate Check Valve
- Type
- Check Valve
- Size
- —
- Pressure
- —
- Body
- —
- Standards
- API VALVE, DIN VALVE
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Check ValveREF 8Wafer Dula Plate Check Valve
- Type
- Check Valve
- Size
- —
- Pressure
- —
- Body
- —
- Standards
- —
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.
Check ValveREF 19Forged Steel Check Valve
- Type
- Check Valve
- Size
- NPS 1/2"-NPS 2"
- Pressure
- Class 150 / Class 2500
- Body
- A105N / A182 F22 / A182 F304(L) / A182 F316(L)
- Standards
- API standards
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.