Product Overview
Accessories
Code*
120● 4● A 000
120
● 5● A 000
120
● 6● A 000
120
● 7● A 000
1/2”
3/4”
1”
1 1/4”
8.0
8.4
19.3
20.0
Cv
120 Y-Strainer
Combination of Y-strainer
and ball valve.
Brass body.
Stainless steel filter cartridge.
Maximum working pressure: 400 psig (400 WOG)
Working temperature range: 32–212°F (0–100°C)
Strainer mesh diameter: 0.87 mm (20 mesh)
Connections: - body: 1/2", 3/4", 1", 1 1/4" FNPT union x FNPT,
or sweat union x sweat
Pressure and temperature ports: 1/4" NPT
Drain port connection: 1/4" for 1/2" & 3/4"; 1/2" for 1" & 1 1/4"
*4
t
h
digit: 1 = No PT ports; 3 = Factory-installed PT ports.
6
t
h
digit: 1 = NPT end connections; 9=Sweat end connections.
NA1023 PT test ports
Fast-plug pressure/temperature test ports for
FlowCal automatic flow balancing valves.
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:
- checking the operation of FlowCal balancing
valve;
- checking for strainer clogging;
- checking the heat output of the emitter
terminals.
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
C
ode
538
Drain valve
with 3/4" garden hose connection.
538202 FD
538402 FD
1/4”
1/2”
Code
121 series
Automatic flow balancing valve and integral ball valve, FLOWCAL™. Brass body. Anti-scale low noise polymer cartridge.
Stainless steel spring. EPDM seals. Chrome-plated brass ball. PTFE ball seat and stem seal. Zinc-plated steel lever with vinyl
grip. Brass pressure and temperature port plugs. Medium: water and glycol solutions. Maximum working pressure rating is
400 psig (400 WOG). Maximum percentage of glycol 50%. Temperature range 32 - 212°F (0–100°C). Accuracy ± 10%.
∆
p
Range 2–35 psid. Range of available flow rates: 0.5–21 GPM. Connections 1/2”, 3/4”, 1” and 1 1/4” NPT female or Sweat with
union x NPT female or Sweat.
SPECIFICATION SUMMARIES
Size
S
ize
Size