VEGA Mounting accessories, pressure measurement technology - Manual (Page 14)

The scope of delivery encompasses:
l
Double blocking valve
l
This supplementary instructions
Feature Feature
Art. no. BARVALVE.D …
Material housing 316Ti
Material valve seal packing PTFE
Input Pin ½ NPT
Output Sleeve ½ NPT
Ventilation screw No
Protective cap M20 x 1.5
Pressure stage/Max. permissible
pressure PN 420/420 bar
Temperature max. 120 °C
Weight approx. 0.9 kg
Rust, sand or similar pollution int he medium, especially when rinsing
the system before the first setup, can cause buildup around the valve
seat. This can cause leakage of the valve seat.
When the prepressed packing is stored for a longer time, its sealing
ability can deteriorate. If necessary, the seal must be retightened at the
time of setup. The procedure is described in chapter "Maintenance
and fault rectification".
Scope of delivery
Technical data
Mounting and setup in-
structions
Storage
14 Mounting accessories, pressure measurement technology
5 Blocking valves
43478
-EN
-121018