Tuxhorn tubra DN 25, Assembly And Operating Instructions Manual

Page: 10 / 28

607.32.09.00
Last updated 2022/03/22
- 3 -
GB
Installation
–
scope of delivery
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Assembly
Item Designation Item Designation
1 Housing with valve taper H Height adjustment
2 Sealing hood Factory setting H=46 mm
3 Adjusting screw with markings (74 mm for DN 40 and DN 50)
4 Lock washer for height restriction equivalent to 1.5 m anti-syphon
protection height
5 Threaded pin
Technical data
Designation/type tubra
®
angle check valve
Nominal size DN 25 DN 32 DN 40 DN 50
Anti-siphoning valves 1.5
–
3 m adjustable under system pressure
Opening pressure relief valve 2 bar
Max. operating pressure 10 bar
Max. operating temperature 95 °C
Connections Inlet T1 IT T1¼ IT T1½ IT T2 IT
Outlet T1 IT T1¼ IT T1½ IT T2 IT
Approved media
Lubricants, oil, fuels, petrol, diesel, heating oil,
kerosene, biodiesel, rapeseed oil
Permissible temperature range for use For biodiesel and rapeseed oil < 25 °C, for all
other substances < 40 °C
Materials
Fitting
CW614N (2.0401)
CC745S-GM (2.0340.02)
Pressure spring Stainless-steel
Flat seal NBR yellow
O-ring FPM (Viton)
H
2
1
5
3
3.0 m
2.5 m
2.0 m
1.5 m anti-syphon
protection height
4