DB 845

SAFETY DEVICES

Safety shut-off water device

DB 845

MAIN CHARACTERISTICS of
Safety shut-off water device DB 845

DB 845 safety shut-off device is installed in the water circuit flow and return of WTG gas preheaters or other similar equipment and has the role of blocking the water circuit if overpressure occurs due to faults in the heat exchanger. It is provided with a water relief valve as a control element.
Reference standard: EN 13445
CE certificate according to PED 97/23/EC

MODEL DB 845
TECHNICAL CHARACTERISTICS Nominal pressure: 40 / 64 / 100 bar
Flangeless design
Valve plate diameter: equal to pipe diameter
Insignifiant pressure drops
CONNECTION TYPE Valve plate diameter: equal to pipe diameter
Nominal diameter: DN 25 ÷ DN 150
Installation betwen flanges
OPTIONAL ACCESSORIES Position indicator using proximity switch
OPERATING  CONDITIONS Ambient temperature: -30°C ÷ +80°C
Working fluid temperature:- water+ 5°C ÷ +100°C
- anti freezing -30°C ÷ +100°C
WORKING MEDIUM Water (heat  transfer fluid)

MORE INFORMATION
Safety shut-off water device DB 845

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