Data Sheet
Bulletin 71.1:CS800
7
Table 6. Secondary Seat™ Outlet Pressures
CONTROL
SPRING
SPRING RANGE SETPOINT
SECONDARY SEAT SHUTOFF PRESSURE
(2)
(Types CS805 and CS825)
DOWNSTREAM BUILD-UP PRESSURE
(1)(2)(3)
(Types CS806 and CS826)
Up to 1/2 in. / 13 mm
orice size
Up to 7/8 in. / 22 mm
orice size
Up to 1/2 in. / 13 mm
orice size
Up to 7/8 in. / 22 mm
orice size
Color In. w.c. mbar In. w.c. mbar In. w.c. mbar In. w.c. mbar In. w.c. mbar In. w.c. mbar
Black 5.5 to 8.5 13 to 21 7 17 11 27 12 30 25 62 23 57
Brown (LIN) 5.5 to 8.5 13 to 21 7 17 11 27 12 30 25 62 23 57
White Stripe 10 to 16 25 to 40 14 35 19 47 20 50 36 89 33 81
Dark Green 14 to 30 35 to 75 1 psig 69 1.2 psig 83 1.3 psig 90 2.1 psig 145 2 psig 138
Dark Blue 1 to 2.5 psig
69 to
170
2 psig 140 2.6 psig 179 2.6 psig 179 3.8 psig 262 3.7 psig 255
Yellow
2.5 to
5.5 psig
170 to
380
5 psig 345 6.3 psig 434 6.3 psig 434 7.4 psig 510 8.2 psig 565
1. Downstream pressure buildup with Secondary Seat xed bleed in operation and regulator relief valve relieving to atmosphere.
2. Outlet pressure values listed are at maximum operating inlet pressure rating per orice.
3. If the outlet pressure rises above setpoint exceeding the pressure rating of the regulator, the internal parts must be inspected and replaced if damaged.
Table 7. Types CS803 and CS823 Regulator and Integral True-Monitor™ Outlet Pressure Ranges without Token Relief
PRIMARY REGULATOR INTEGRAL TRUE-MONITOR
Type
Setpoint Spring Range
Spring Color
Setpoint Spring Range
Spring
Color
In. w.c. mbar In. w.c. mbar In. w.c. mbar In. w.c. mbar
CS803IN and
CS803EN
4 10 3.5 to 6 9 to 15 Red
14 35 12 to 21 30 to 52 Blue
21 52 18 to 30 45 to 75 Green
1 psig 69 26 to 40 65 to 99 Orange
7 17 5.5 to 8.5 13 to 21 Black
14 35 12 to 21 30 to 52 Blue
21 52 18 to 30 45 to 75 Green
1 psig 69 26 to 40 65 to 99 Orange
7 17 5.5 to 8.5 13 to 21 Brown (LIN)
14 35 12 to 21 30 to 52 Blue
21 52 18 to 30 45 to 75 Green
1 psig 69 26 to 40 65 to 99 Orange
11 27 8 to 12 20 to 30 Purple
21 52 18 to 30 45 to 75 Green
1 psig 69 26 to 40 65 to 99 Orange
1.5 psig 103 1.4 to 2.9 psig 97 to 200 Black
14 35 10 to 16 25 to 40 White
21 52 18 to 30 45 to 75 Green
1 psig 69 26 to 40 65 to 99 Orange
1.5 psig 103 1.4 to 2.9 psig 97 to 200 Black
1 psig 69 14 to 30 35 to 75 Dark Green
1.5 psig 103 1.4 to 2.9 psig 97 to 200 Black
2 psig 138 1.4 to 2.9 psig 97 to 200 Black
3.5 psig 241 2.6 to 3.7 psig 179 to 255 Purple
CS823IN and
CS823EN
2 psig 138 1 to 2.5 psig 69 to 170 Dark Blue
2.5 psig 172 1.4 to 2.9 psig 97 to 200 Black
3 psig 207 2.6 to 3.7 psig 179 to 255 Purple
5 psig 345 3.6 to 6 psig 248 to 414 Dark Blue
3 psig 207 1.5 to 3.5 psig 100 to 241 Orange
3.5 psig 241 2.6 to 3.7 psig 179 to 255 Purple
4 psig 276 3.6 to 6 psig 248 to 414 Dark Blue
6 psig 414 5.1 to 7.5 psig 352 to 517 Red
5 psig 345 2.5 to 5.5 psig 170 to 380 Yellow
6 psig 414 5.1 to 7.5 psig 352 to 517 Red
7 psig 483 5.1 to 7.5 psig 352 to 517 Red
7.5 psig 517 5.1 to 7.5 psig 352 to 517 Red










