Pres-Vac Engineering A/S, Denmark
HS-ISO Pressure & HS-ISO-VAC
2008
10" Pres Vac valves used as tank ventilation valves.
Comprises:
Pressure unit High velocity valve type HS-ISO
Vacuum valve type HS-ISO-VAC with gas-freeing cover
These are high-velocity pressure/vacuum valves and venting systems used in transporting volatile organic compounds (VOC“s).
See http://www.pres-vac.com for further information.