Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 43)

IM 11M13A01-02E 2-24
2.7 Other Equipments
2.7.1 Auxiliary Ejector for High Temperature (Part No. E7046EC or E7046EN)
This ejector is used where pressure of measured gas for high temperature detector is
negative. This ejector consists of an ejector assembly, a pressure gauge and a needle
valve.
Standard Specifications
Ejector Assembly
Ejector Inlet Air Pressure: 29 to 68 kPa G
Air Consumption:
Approx. 30 to 40 l/min
Suction gas flow rate: 3 to 7 l/min
Connection to high-temperature probe adapter: R 1/2
Connection:
Rc1/4 or 1/4 NPT, SUS304 (JIS)
Tube Connection: (
␾6/␾4 mm or 1/4 inch copper tube or stainless tube)
Pressure Gauge Assembly
Type: JIS B7505, A1.5U3/8
؋75
Material in Contact with Gas: SUS316 (JIS)
Case Material: Aluminum alloy (Paint color; black)
Scale: 0 to 100 kPa G
Bushing (G3/8
؋ Rc1/4 or 1/4NPT, SUS304 (JIS))
Needle Valve
Connection: Rc1/4 or 1/4NPT
Material: SUS316 (JIS)
Rc 1/4,
л6 / л4 TUBE joint: SUS304 (JIS)
1/4 NPT, 1/4 TUBE joint: SUS304 (JIS)
T2.8E.EPS
Part No.
E7046EC
E7046EN
Description