Instructions

CAUTION: If the FlowCal Y-strainer is not installed, commissioned and
maintained properly, according to the instructions contained in this
manual, it may not operate correctly and may endanger the user.
CAUTION: Make sure that all the connecting pipework is water tight.
Caleffi North America, Inc.
3883 West Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
CALEFFI
NA1023 PT test ports
Fast-plug pressure/temperature test ports for FlowCal
Y-strainers.
Their special construction enables rapid and accurate
measurements without the need to leave expensive
test equipment inline. The double-sealing core insures
long and trouble-free service.
Can be used for:
- Y-strainer;
- checking for strainer clogging;
Brass body.
Nordel Core.
Working temperature range:
0–275°F (-18–135°C)
Max. working pressure:
1000 psi (69 bar).
NA10233
NA10235
1/4” NPT PT Test Port and Cap, standard size
1/4" NPT PT Test Port and Cap, 2 1/4" length
Code
538
Drain valve
with 3/4" garden hose connection.
538202 FD
538402 FD
1/4”
1/2”
Code
Size
Size
P
P
r
r
e
e
s
s
s
s
u
u
r
r
e
e
a
a
n
n
d
d
t
t
e
e
m
m
p
p
e
e
r
r
a
a
t
t
u
u
r
r
e
e
t
t
e
e
s
s
t
t
i
i
n
n
g
g
The FLOWCAL Y-strainer is fitted
with connections for the pressure
and temperature test ports to read
the pressure difference between inlet
and outlet sides.This is useful when
checking for strainer clogging.
In addition, drain valve (538202 FD -
1/4"NPT; 538402 FD-1/2" NPT) can
be connected for blowdown
operations.
∆p (kPa)