Teledyne API – T200 NO/NO
3.3.2.4. CONNECTIONS W/AMBIENT ZERO/PRESSURIZED SPAN VALVES (OPT 50B)
Figure 3-23:
06858E DCN7057
/NO
Analyzer Operation Manual
2
X
This calibration valve package is appropriate for applications where Span Gas is being
supplied from a pressurized source such as bottled NIST SRM gases. This option
includes:
a critical flow orifice and vent to maintain the span Gas supply at 1 ATM
a shutoff valve to preserve the span gas source when it is not in use
two solenoid valves for the user to switch either zero, span or sample gas to the
instrument's sensor
three additional gas inlet ports (ZERO AIR, SPAN and VENT)
Rear Panel Layout with Ambient Zero/Pressurized Span Valves OPT 50B
Getting Started
57