Brochure

C
50
44
D
N
2
5
PN 20
C
50
44
DN
25
P
N
20
C
5
0
4
4
D
N
25
P
N
2
0
C
5
0
4
4
D
N
25
PN
20
C
5
0
4
4
D
N 25
PN 20
C
5
0
4
4
D
N 25
PN 20
C
504
4
DN
2
5
PN
20
The critical point
C 5044
DN 25
PN 20
P+
P-
Pf
1
2
3
Standard application
to be connected at the low pressure side of the
of whether it is a straight length of pipe. Bends,
tubes etc. can be installed immediately after the
valve.
2. Install t-pipe with measurement socket on the
STV valve.
ensure that there is no air in the signal pipe.
4. Install the signal pipe on the PVM valve on
the return pipe.
Installation example
Overview of a heating system with 5 staircases
with 4 apartments on each one.
lowest pressure drop as a rule of thumb this will
be the valve positioned furthest away from the
pump, is used to lower the pump pressure so
that the valve achieves the correct pressure. The
lowest possible pressure is then obtained in the
system. See dimensioning pump pressure.
Tunstall Corporation
118 Exchange Street Chicopee, MA 01013
Phone: [phone] Fax: [phone]
www.tunstall-inc.com
.
.
R
March 2014