User Manual

Building Technologies
24-July-2008 CE1E4310en
Page 2 of 4
Materials
VVF31…, VXF31… total weigth 3,300 – 70,000 (*)
g
VVF40…, VXF40… total weigth 3,300 – 70,000 (*)
g
Plastics Polyethylen (protective cap and plug) 0 – 130 (only for transport)
g
EPDM (O-rings) 3.0
g
PTFE (dirt wiper) 5.0
g
Metals Cast iron (valve body and blanking flange) 2,940 – 63,000 (90 … 91%)
g
CrNi steel (stem) 85 – 260 (0.5 … 2.5%)
g
Bronze (plug DN50 – DN150) 480 – 4,500 (6 … 7.5%)
g
Brass (packing and plug DN15 – DN40) 130 – 460 (0.1 … 9%)
g
Steel (bolts and nuts of VVF… valves) 170 – 1,900 (2.5 … 4.3%)
g
PCB assembled Not used
g
The total weight of a device may deviate from the total of the weights of all individual components due to rounding.
Special Components
O-rings with silicon-free grease 6 (g)
Weights in brackets are already included in components declared under materials.
Disposal
The flanged seat valves can be completely recycled as metal scrap.
Local and currently valid legislation must be observed!
Comments
Materials: All materials used by the flanged seat valves are environmentally
compatible.
Environmental benefits: Due to their robust design, the flanged seat valves have an extremely long
service life and are maintenance-free.