Data Sheet

Bulletin 71.1:CS800
3
Specications (continued)
Construction Materials (continued)
Type TM600 True-Monitor™ Actuator
Diaphragm Case, Spring Case and Balanced Port
Assembly Housing: Aluminum
Diaphragm Retainer and Diaphragm Head:
Zinc-plated Steel
Valve Stem: Aluminum
Diaphragm: Nitrile (NBR)
Disk Holder and Disk Retainer: Brass
Disk/Seat Contact: Nitrile (NBR)
Monitor Stem: Stainless steel
Middle Diaphragm Retainer: Zinc-plated steel
Control Spring: Stainless steel
Vent Screen: Stainless steel
Vent Retaining Ring: Zinc-plated steel
Closing Cap: Aluminum
Adjusting Screw: Aluminum
O-rings: Nitrile (NBR)
Type VSX8 Slam-Shut Device
Diaphragm Case, Spring Case, Diaphragm Plate
and Valve Stem: Aluminum
Diaphragm and Disk: Nitrile (NBR)
Control Spring: Music Wire or Stainless steel
Construction Materials (continued)
Type VSX8 Slam-shut Device (continued)
Vent Screen: Stainless steel
Vent Screen Retainer: Zinc-plated steel
Closing Cap: Aluminum
Adjusting Screw: Aluminum
Designed, Tested and Evaluated Consistent with:
ASME B16, ASME Section VIII DIV I and
ASTM B117 (Corrosion Resistance)
Approximate Weights
With Threaded Body
Type CS800/CS820: 25 lbs / 11 kg
Type CS803/CS823: 34 lbs / 15 kg
Type CS804/CS824: 31 lbs / 14 kg
Type CS805/CS825: 26 lbs / 12 kg
Type CS806/CS826: 26 lbs / 12 kg
High-Pressure Types:
For CS85x add 2 lbs / 0.9 kg to Types
listed above
With Flanged Body
Add 11 lbs / 5.0 kg to weights listed above
Table 1. Available Congurations
TYPE NUMBER
OPTIONS
C S 8
OUTLET PRESSURE CONSTRUCTION
0 Low Pressure Applications (Outlet Pressure: 3.5 to 30 in. w.c. / 9 to 75 mbar)
2 Medium Pressure Applications (Outlet Pressure: 1 to 5.5 psig / 69 mbar to 0.38 bar)
5 High Pressure Applications (Outlet Pressure: 5 to 10 psig / 0.34 to 0.69 bar)
(1)
OVERPRESSURE PROTECTION MODULE
0 Without Overpressure Protection Module
3 With Integral True-Monitor Module
(4)
4 With Slam-shut Module
(4)
5 With Secondary Seat™ Protection
6 With Secondary Seat Protection with controlled bleed to indicate Secondary Seat is functioning
(2)
PRESSURE REGISTRATION
I Internal Registration
E External Registration
(3)
RELIEF
N Non-Relieving
R Internal Relief
Q High-Capacity Relief
T Token Relief
L Low Flow Token Relief
Example: Type Number CS800IR: Type CS800 regulator without Overpressure Protection Module with Internal Pressure
Registration and with Internal Relief.
1. High-pressure Construction is not available with True-Monitor Protection, Secondary Seat Protection or Relief.
2. Available only with Internal Relief or High-Capacity Relief Constructions.
3. Available only with Non-Relieving or Token Relief Constructions.
4. Reference Instruction Manual D103126X012 for information regarding the Type TM600 Integral True-Monitor or Instruction
Manual D103127X012 for Type VSX8 safety Slam-shut module.