Brochure

77
Regulators
60 (4.2)
50 (3.5)
40 (2.8)
30 (2.1)
20 (1.4)
10 (.69)
9 (.62)
8 (.56)
7 (.49)
6 (.42)
5 (.34)
4 (.28)
3 (.21)
2 (.14)
1 (.07)
1000
900 800 700 600 500 400 300 200 100
90 80 70 60 50 40 30 20 10
9 8 7 6 5 4 3 2 1
1
/2
"
NPT
3
/4
"
NPT
1
1
/4
"
NPT
1
1
/2
"
NPT
2
1
/2
"
(65mm)
1
"
NPT
2
"
NPT
3
"
(80mm)
4
"
(100mm)
PRESSURE DROP ( P)—POUNDS PER SQUARE INCH (BAR)
(3785) (3400) (3030) (2650) (2270) (1890) (1515) (1135)
(775) (380) (340) (300) (265) (227) (190) (151) (113)
(76) (38) (34) (30) (26) (23) (19)
(15.1) (11.4)
(7.6) (3.8)
FLOW CAPACITY — GPM (LPM)
Cv
Body Code 06 Three Way Valves
Capacities — Water Flow vs Pressure Drop
C
B
A
Outlet
HOT
IN
COLD
IN
C
B
A
Inlet
Series 1140 & 1141
3-way valve
mixing service
When temperature
increases piston moves
down closing port ‘B’
opening port ‘C’.
Series 1140 & 1141
3-way valve
diverting service
When temperature
increases piston moves
down closing port ‘B’
opening port ‘C’.
Series 1140 & 1141 (continued)
Hoffman Specialty
®
Regulators