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Check Valve

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.

ClassTemperatureMax pressure
PN16-10°C16 bar
PN1680°C16 bar
Dimensions per size(14 sizes)
SizeLD1_PN10D2_PN10CD1_PN16D2_PN16Weight
DN50203 mm165 mm125 mm19 mm
DN65216 mm185 mm145 mm19 mm
DN80241 mm200 mm160 mm19 mm
DN100292 mm220 mm180 mm19 mm
DN125330 mm250 mm210 mm19 mm
DN150356 mm285 mm240 mm19 mm
DN200495 mm340 mm295 mm20 mm
DN250622 mm395 mm350 mm22 mm405 mm355 mm
DN300698 mm445 mm400 mm24.5 mm460 mm410 mm
DN350787 mm505 mm460 mm24.5 mm520 mm470 mm
DN400914 mm565 mm515 mm24.5 mm580 mm525 mm
DN450914 mm615 mm565 mm25.5 mm640 mm585 mm
DN500978 mm670 mm620 mm26.5 mm715 mm650 mm
DN6001067 mm780 mm725 mm30 mm840 mm770 mm
Technical drawings(1 page)

Approvals

WRASISO 9001

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

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