Data Sheet

Bulletin 71.1:CS200

ORIFICE SIZE REGULATOR SET PRESSURE

MAXIMUM INLET PRESSURE TO KEEP OUTLET PRESSURE AT OR BELOW

(1)

4 psig / 0.28 bar 5 psig / 0.34 bar

Inch mm psig mbar psig bar psig bar

1/8 3.2

2 138

122 8.4 >125 >8.6

3/16 4.8 47 3.2 96 6.6

1/4 6.4 23 1.6 49 3.4

3/8 9.5 9 0.62 17 1.17

1. Relief value obtained by disconnecting the lever.

Table 21. Type CS200IR Internal Relief Performance Table for 2 psig / 138 mbar Setpoint

Figure 8. NPS 1 Body Type CS200IR Typical Relief Performance (Linkage Disconnect) at 2 psig / 138 mbar Set Pressure

OUTLET PRESSURE, psig / bar

INLET PRESSURE, psig / bar

4 /

0.28

4.5 /

0.31

3.5 /

0.24

3 /

0.21

5 /

0.34

1/8-INCH / 3.2 mm

ORIFICE

3/16-INCH / 4.8 mm

ORIFICE

1/4-INCH / 6.4 mm

ORIFICE

3/8-INCH /

9.5 mm ORIFICE

1/2-INCH / 13 mm

ORIFICE

10 / 0.690 20 / 1.4 30 / 2.1 40 / 2.8 50 / 3.4 60 / 4.1 70 / 4.8 80 / 5.5 90 / 6.2 100 / 6.9 110 / 7.6 120 / 8.3