LRV-1 the electronically controlled lift valve

This elevator valve with integrated flow-rate measuring system is used to operate hydraulically powered passenger and freight elevators.

Your advantages at a glance

• Travel characteristics independent of load and temperature (viscosity) with constant travelling times.
• Wide range of operating temperature
• Highest travel confort up to 1 m/s
• Design conform to EN81-2 and Elevator Directive 95/16
• Down speed can be increased by up to 50% without extra costs nor loss of comfort
• Travel speed adjustable with mini-keyboard on electronic card (digital)
• Many options available

Available versions                

• LRV 175-1, 350-1 and  700-1
• All versions including: digital electronic card DELCON, power supply NTA-2

Technical data

Flow range

Working pressure

Viscosity range

l/min

bar 

cSt

LRV 175-1

15 - 250

80

20 - 500

LRV 350-1

250 - 500

80

20 - 500

LRV 700-1

400 - 1000

67

20 - 500