RDCV - Rubber Disc Check Valve
Datasheet
Download datasheet (PDF)Specifications are indicative. Final specification is confirmed at quotation.
Specifications
Confirmed at quote- Size Range
- DN50-DN600
- Pressure Class
- PN10 / PN16
- Standards
- EN 12334
- End connection
- Flanged · ANSI 125 LB flange · ANSI 150 LB flange
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
- bonnet
- disc
- bolt
- plug
- seat oring
Pressure-temperature rating
Maximum working pressure at each temperature, per pressure class.
| Class | Temperature | Max pressure |
|---|---|---|
| PN16 | -10°C | 16 bar |
| PN16 | 80°C | 16 bar |
Dimensions per size(14 sizes)
| Size | L | D1_PN10 | D2_PN10 | C | D1_PN16 | D2_PN16 | Weight |
|---|---|---|---|---|---|---|---|
| DN50 | 203 mm | 165 mm | 125 mm | 19 mm | — | — | — |
| DN65 | 216 mm | 185 mm | 145 mm | 19 mm | — | — | — |
| DN80 | 241 mm | 200 mm | 160 mm | 19 mm | — | — | — |
| DN100 | 292 mm | 220 mm | 180 mm | 19 mm | — | — | — |
| DN125 | 330 mm | 250 mm | 210 mm | 19 mm | — | — | — |
| DN150 | 356 mm | 285 mm | 240 mm | 19 mm | — | — | — |
| DN200 | 495 mm | 340 mm | 295 mm | 20 mm | — | — | — |
| DN250 | 622 mm | 395 mm | 350 mm | 22 mm | 405 mm | 355 mm | — |
| DN300 | 698 mm | 445 mm | 400 mm | 24.5 mm | 460 mm | 410 mm | — |
| DN350 | 787 mm | 505 mm | 460 mm | 24.5 mm | 520 mm | 470 mm | — |
| DN400 | 914 mm | 565 mm | 515 mm | 24.5 mm | 580 mm | 525 mm | — |
| DN450 | 914 mm | 615 mm | 565 mm | 25.5 mm | 640 mm | 585 mm | — |
| DN500 | 978 mm | 670 mm | 620 mm | 26.5 mm | 715 mm | 650 mm | — |
| DN600 | 1067 mm | 780 mm | 725 mm | 30 mm | 840 mm | 770 mm | — |
Technical drawings(1 page)
Approvals
Features
- Double flange design with a disc composed of a ductile iron plate, stainless steel bar shaft and nylon-reinforced fabric
- Rubber disc totally encapsulated in NBR rubber for superior sealing and corrosion resistance
- Nylon fabric reinforcement prevents disc cracking and breaking during operation
- 40-degree declined swing seat enables quick closure and minimises water hammer and slamming
- Shorter stroke reduces water hammer; flap disc rises above the flow profile to reduce wear
- All iron parts coated in fusion-bonded epoxy resin
- Top-entry cover allows access for cleaning, replacement and maintenance
Description
Resilient rubber disc for waterworks and irrigation. The RDCV uses a flexible rubber disc that deflects to allow forward flow and returns to seat on flow reversal. The all-rubber disc provides tight shut-off without a metal disc that could damage seat surfaces. Suitable for clean water distribution, irrigation networks and low-pressure applications. Simple construction with no external bearings, pivots or springs.
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
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