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R295HP-F 역류방지밸브(back flow preventer)
Mechanical disconnector hydraulic actuated, GB type according to EN 1717/ type 2 according to DIN1988 part 4, R295HP-F
제품안내 Product Characteristic
Overview
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" and correspond to DIN1988 part 4 type 1 construction.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 can be used to provide protection up to and including liquid category 3 (slightly toxic substances) and therefore offer better protection than check valves.

Features
• DIN/DVGW and SVGW approvals in all connection sizes.
• Optimal protection of the drinking water supply system.
• Enhanced protection against back pressure, back flow and back syphonage into the water supply network.
• Shutoff position visually indicated on the spring bonnet.
• Compact construction.
• Powder coated inside and outside - Powder used is physiologically and toxicologically safe.
• Meets KTW recommendations for potable water.
• Low pressure loss and high flow rate

Product Specifications
Application Mechanical disconnector with flanges direct actuated GB type according to EN1717/type 1 according to DIN1988 part 4
Media cold water
Port connection type flange
DN size DN65-DN200
Max. media temperature 40°C
Static pressure 16bar
Body material Grey cast iron
Spring bonnet material steel
Pressure setpoint range 0.5,1.0,1.5or2.0bar as required(DN65-DN200) 0.5,1bar as required(DN125-DN200)
Mounting position horizontal with spring bonnet upwards
Approvals DIN/DVGW,SVGW



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