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Mechanical disconnector hydraulic actuated, GB type according to EN 1717, R295HP-F

Mechanical disconnector hydraulic actuated, GB type according to EN 1717, R295HP-F

Product Description

Mechanical disconnectors of this type are suitable for the protection of drinking water systems as required by EN 1717 "The technical regulation of drinking water systems". Their purpose is to protect systems against back pressure, back flow and back syphonage of non-potable water into the public water supply network. Mechanical disconnectors of this type can be used to provide protection up to and including liquid category 4 (toxic, very toxic, carcinogenic and radioactive substances). 

Technical Properties

Media

Cold drinking water 

Liquid category (EN1717) class 4
Port connection flanges
Mounting position horizontal
Minimum inlet pressure 1.5 bar
Nominal pressure PN10
Max. media temperature 40 oC
Body material cast iron GG25
Body finishing powder coating
Additional Descriptions
  • Optimal protection of the drinking water supply system 
  • Enhanced protection against back pressure, back flow and back syphonage into the water supply network
  • Shut-off position visually indicated on the spring bonnet 
  • Compact construction
  • Powder coated inside and outside - Powder used is physiologically and toxicologically safe
  • All materials are KTW approved 
  • Low pressure loss
Maximum inlet pressure 10 bar
Minimum flow (qi) 60 m3/h

Products

Product Type DN size
Flow capacity Kvs
With flanges, differential pressure 0,5 bar, self adjusting

R295HP-65FA
65 mm 24

R295HP-80FA
80 mm 35

R295HP-100FA
100 mm 50

R295HP-125FA
125 mm 100

R295HP-150FA
150 mm 150

R295HP-200FA
200 mm 248

Accessories and replacement parts

Spare Parts

Image Description Product Type Downloads
Hexagon-plug with copper sealing-ring R1/4" (5 pcs.) S06M-1/4  
Pressure gauge, range 0 - 16 bar M39M-A16  
Valve disc guide, DN65 0900376  
Valve disc guide, DN80 0900377  
Valve disc guide, DN100 0900378  
Valve disc guide, DN125 0900379  
Valve disc guide, DN150 0900380  
Valve disc guide, DN200 0900381  
Lip seal ring, DN65 5350000  
Lip seal ring, DN80 5350300  
Lip seal ring, DN100 5350400  
Lip seal ring, DN125 2070300  
Lip seal ring, DN150 2067300  
Lip seal ring, DN200 2238900  
Valve insert complete, 1.0 bar, for DN65 R295AP-65FB  
Valve insert complete, 1.0 bar, for DN80 R295AP-80FB  
Valve insert complete, 1.0 bar, for DN100 R295AP-100FB  
Valve insert complete, 1.0 bar, for DN125 R295AP-125FB  
Valve insert complete, 1.0 bar, for DN150 R295AP-150FB  
Valve insert complete, 1.0 bar, for DN200 R295AP-200FB  
Set of seals for DN65 0901093  
Set of seals for DN80 0901094  
Set of seals for DN100 0901095  
Set of seals for DN125 0901143  
Set of seals for DN150 0901145  
Set of seals for DN200 0901147  
Pilot valve for DN65 - DN200 2183500  
Pressure balancing valve for DN65 - DN200 0901417  
Pressure gauge with housing diameter 63 mm, rear connection thread G 1/4, range 0 - 16 bar M07M-A16