ARI Armaturen SAFE-TCP/TCS950 EN - Manual (Page 9)

Rev. 0040401000 2913 Page 2-9
Operating and installation instructions
SAFE, SAFE-P, SAFE-TC, SAFE-TCP/TCS
- Planners / construction companies or operators are responsible for positioning and
installing products.
- The valves are designed for application, not influenced from weather.
- For application outside or in adverse environments like corrosion-promoting conditions
(sea water, chemical vapours, etc.), special constructions or protective measures are
recommended.
- Refer to appropriate TRD 421, AD2000-A2, DIN, ASME Code rules for piping and
installation.
- Remove transport fasteners and protective caps for inlet and outlet immediately before
installation.
- Water shall be drained from the safety valve and blow-off line via the blow-off line
(drainage points always at the lowest point).
fig. 5
- Flange gaskets shall be fitted concentrically and not restrict the flow cross
section.
- Keep the shaft of the spindle-unit free from paint (open bonnet / cap).
- Blow-off lines shall be laid with gradient.
- The ratio pao/po shall be taken into account when dimensioning the system.
- Safety valves shall be equipped with support tongues to absorb high reaction
forces.
- Pressure losses in the line to the safety valve shall not exceed 3%.
- Ensure that adequate drip pans are used if setting media in Fluid Group
pursuant to PED 97/23/EC.
Support
Drip pan
Drainage
Bellow
Drainage at lowest point