Purple Valves
PRPFL040

CV06-Silent Check Valve DIN F4 PN10/PN16

A spring-loaded silent (axial) check valve to DIN F4 that closes before flow reversal to eliminate water hammer.

SizeDN50-DN200PressurePN10/PN16BodyAxial silent check, spring loaded
Overview

Based on a proven German design, this silent check valve uses a spring-assisted disc that closes the instant forward flow stops, well before reverse flow can develop. Closing this way removes the slam and water hammer associated with conventional swing checks, making it ideal for pump discharge lines. The ductile iron body carries a brass guide and disc with a rubber seat and FBE coating for durable, quiet non-return service across DN50 to DN200.

Technical Detail

Specifications

Size Range
DN50-DN200
Pressure Rating
PN10/PN16
End Connections
Flanged to EN1092-2 PN10/16
Body Material
Ductile iron GGG50
Ball / Disc / Wedge Material
Brass C95400 guide and disc
Seat Material
Rubber (NBR/EPDM)
Body Style
Axial silent check, spring loaded
Operation
Automatic (spring assisted)
Applications
Suited to pump discharge lines, water and wastewater systems, fire-fighting and building services where quiet, water-hammer-free non-return is required.
Design Standard
DIN F4
Testing Standard
EN12266 / ISO5208
Face to Face Standard
DIN3202 F4
At a Glance

Key Features

  • Spring-assisted silent closing
  • Eliminates water hammer and slam
  • Brass guide and disc
  • Rubber seated for tight sealing
  • FBE coated ductile iron body
Contact

Get in Touch

Have a question or ready to order? Reach out and our team will get back to you with pricing and availability.

Send us a message.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Supporting Document (Optional)
Max. file size: 25 MB.