Flanged balancing valve with variable orifice and measuring ports

CODE: 3739B

Cim 3739B are flanged balancing valves with a variable orifice, which in one body perfectly combine the properties of a flow control valve and a device measuring this quantity. They are intended for large heating or cooling installations. They are available in diameters from DN40 to DN300.

DN Kvs [m³/h] Netto price (EUR): Availability
40 29,32    519,53 on order
50 47,63    535,81 on order
65 72,09    575,58 on order
80 103,68    752,09 on order
100 186,01  1 059,77 on order
125 307,78  1 454,42 on order
150 355,11  1 863,02 on order
200 790,63  3 597,21 on order
250 955,29  8 063,72 on order
300 1353,60 13 307,44 on order

  • Body: grey cast iron GJL-250.
  • Face-to-face lenght: according to EN 558 standard/1.
  • External and internal epoxy painting of the valve.
  • Handwheel equipped with two windows indicating the degree of opening of the valve’s regulating plug.
  • Handwheel locking mechanism ensures that once the valve has been precisely set to a given flow rate, it can then be closed and reopened, always exactly to the same set position.
  • Regulating plug gasket: EPDM, to ensure a tight shut-off of the flow.

MAIN FEATURES:

Nominal pressure= 1,6 MPa

Temperature range= -10°C ÷ +120°C

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


Flanged ends PN16, according to ISO 7005-2 standard

Binder points connections F threaded 1/4″

Conform PN-91/M-75009 standard