Whittaker C422425 User Manual

WHITTAKER CONTROLS, INC.
A MEGGITT PLC COMPANY
MAINTENANCE MANUAL
GAS VENT VALVE
C422425 • C422685 • C422695 • C422705 • C423095 • C423155
INDUSTRIAL PRODUCTS GROUP Revision 1.1 10/15/2004 Page 6
Table 1. General Characteristics/Specifications
Application .......................................Gas Turbine Engine Fuel Gas Systems
Service Fluid .................... Natural Gas, LPG, Process Gases, Air, De-mineralized Water
Electrical Power ........................................ 24 VDC Nominal (20 to 28 VDC)
Temperatures
Ambient ............................................. –40 to 212°F (–40 to 100°C)
Operating ............................................ –40 to 400°F (–40 to 204°C)
DESCRIPTION
WHITTAKER
PART NUMBER HAZARDOUS AREA RATING
Gas Vent Valve, Solenoid Operated, Normally
Open, 24 VDC, 1500 psig, 1/2-14 NPT Ports
(with Closed Position Indicating Switch)
C422425 Canada: Certified Explosion Proof,
Ex d IIB, Temp Code T3, T
amb
–40
to 100°C. Certified to CAN CSA
E60079-0 and CAN CSA
E60079-1.
United States: Class 1, Division 1,
Groups C and D, T3 Ambient
Temperature Range –40 to 100°C
(certified to UL-1203).
Atex: 0359 II 2 G EEx
d IIB, Temp Code T3, T
amb
–40 to
100°C.
Gas Vent Valve, Solenoid Operated, Normally
Open, 24 VDC, 1500 psig, 1/2-14 NPT Ports
C422685
Gas Vent Valve, Solenoid Operated, Normally
Closed, 24 VDC, 1500 psig, 1/2-14 NPT Ports
(with Closed Position Indicating Switch)
C422695
C423095
C423155
Gas Vent Valve, Solenoid Operated, Normally
Closed, 24 VDC, 1500 psig, 1/2-14 NPT Ports
C422705

Whittaker C422425 Specifications

General

Brand	Whittaker
Model	C422425
Category	Control Unit
Language	English