Manual balancing valve with fixed orifice and measuring ports

CODE: 747OT

Balancing valve that combines the properties of a flow control valve and a device measuring this quantity in one body. Article 747OT is made of CC 754S brass and equipped with F/F ends. Suitable for use in both domestic and commercial HVAC installations.

DN Kvs [m³/h] Netto price (EUR): Availability
1/2" 1,75    85,81 on order
3/4" 3,77   101,40 on order
1" 6,96   110,93 on order
1"1/4 15,83   143,02 on order
1"1/2 21,05   202,79 on order
2" 43,90   271,40 on order

  • Fixed measurement orifice for high precision measurement, within ±5%, regardless of valve settings.
  • Equipped with locking mechanism which after setting the valve to a given flow rate allow to close it and then reopen it, but always exactly to its original position.
  • Allen key for locking the valve setting.
  • Easy to read the valve setting at the scale of the knob at any angle.
  • Valve plug seal made of EPDM to ensure tight shut-off of flow.

MAIN FEATURES:

Nominal pressure= 2,5 MPa

Temperature range= -10°C ÷ +120°C

Working medium: water, glycol and other non-aggressive liquids


Ends threaded ISO 7/1

Conform PN-91/M-75009 standard