Data Sheet

Bulletin 71.1:CP400
7
Figure 5. Type CP403IT Pressure Loaded Regulator with True-Monitor™ and Internal Pressure Registration Operational Schematic
TYPE 67CPR PRESSURE
LOADING REGULATOR
WIDE-OPEN INTEGRAL MONITOR REGULATOR
PRIMARY REGULATOR
ADJUSTING
SCREW
CONTROL
SPRING
MONITOR
LEVER
GUIDED
STEM
MONITOR
DISK
VALVE
STEM
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
LOADING PRESSURE
M1067
EXTERNAL CONTROL LINE PLUG
(DO NOT REMOVE IF UNIT IS
PRESSURIZED)
OPENING
SPRING
Table 6. CP403 Series Spring Ranges (Without Token Relief)
TYPE
PRIMARY REGULATOR INTEGRAL MONITOR
Typical Setpoint Spring Range
Spring Color
Minimum Setpoint Spring Range
Spring Color
psig bar psig bar psig bar psig bar
CP403IN and
CP403EN
1 0.07
1 to 2 0.07 to 0.14 Yellow Stripe
2 0.14 1.4 to 2.9 0.10 to 0.20 Black
2 0.14 3 0.21 2.6 to 3.7 0.18 to 0.26 Purple
3 0.21
2 to 5 0.14 to 0.34 Orange Stripe
5 0.34 3.6 to 6 0.25 to 0.40 Dark Blue
4 0.28 6 0.41
5.1 to 7.5 0.35 to 0.52 Red
5 0.34 7 0.48
Table 7. CP403 Series Spring Ranges (With Token Relief)
TYPE
PRIMARY REGULATOR INTEGRAL MONITOR
Typical Setpoint Spring Range
Spring Color
Minimum Setpoint Spring Range
Spring Color
psig bar psig bar psig bar psig bar
CP403IT and
CP403ET
1 0.07
1 to 2 0.07 to 0.14 Yellow Stripe
5 0.34 3.6 to 6 0.25 to 0.40 Dark Blue
2 0.14 5.5 0.38 5.1 to 7.5 0.35 to 0.52 Red