Data Sheet

Bulletin 71.1:CS200

ORIFICE SIZE REGULATOR SET PRESSURE

MAXIMUM INLET PRESSURE TO KEEP OUTLET PRESSURE AT OR BELOW

(1)

2.5 psig / 0.17 bar 3 psig / 0.21 bar

Inch mm psig mbar psig bar psig bar

1/8 3.2

1 69

121 8.3 >125 >8.6

3/16 4.8 49 3.4 74 5.1

1/4 6.4 24 1.7 38 2.6

3/8 9.5 8 0.55 12 0.83

1. Relief value obtained by disconnecting the lever.

Table 16. Type CS200IR Internal Relief Performance Table for 1 psig / 69 mbar Setpoint

Figure 7. NPS 1 Body Type CS200IR Typical Relief Performance (Linkage Disconnect) at 1 psig / 69 mbar Set Pressure

OUTLET PRESSURE, psig / bar

INLET PRESSURE, psig / bar

3 /

0.21

2.5 /

0.17

2 /

138 mbar

1.5 /

103 mbar

4 /

0.28

3.5 /

0.24

0 10 / 0.69 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

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