2-3 
2.2.2 Parts List 
1 
O2 P-Line 
28 Float flowmeter 
2 
O2 cylinder 
29 
Double-vaporizer manifold 
3 
Air P-Line 
30 
Check valve 
4 
N2O P-Line 
31 
Pressure relief valve (38 kPa) 
5 
N2O cylinder 
32 
ACGO selector switch 
6 
Regulator (0.4 MPa) 
33 
Inspiratory valve 
7 
Safety valve (0.7 MPa) 
34 
Sodalime canister 
8 
Filter 
35 
BYPASS valve 
9 
Regulator (0.2 MPa) 
36 
Expiratory valve 
10 
Inlet gas flow regulator 
37 
Inspiratory flow sensor 
11 
Flow sensor (Venturi) 
38 
Expiratory flow sensor 
12 Mechanical overpressure valve  
(100 cmH2O) 
39  O2 flow sensor 
13 
Pop-Off valve 
40 
Scavenging reservoir and noise eliminator 
14 
PEEP safety valve 
41 
Bag/mechanical ventilation switch 
15 
Pressure switch (140 kPa) 
42 
Manual bag 
16 
Proportional PEEP valve 
43 
APL valve 
17 
Expiratory valve   
44 
Modular rack (supporting gas module)   
18 
Pneumatic resistor 
45 
Bellows assembly 
19 
O2 flush valve 
46 
Auxiliary O2 supply 
20 
Pressure switch (37 kPa) 
47 
Airway pressure gauge 
21 
Flow restrictor 
48 
Pressure sensor 
22  System switch  49  Water collection cup 
23  Pressure switch (0.2 MPa)  50  Single-vaporizer manifold 
24  Regulator (0.2 MPa)  51  Pressure relief valve (10 cmH2O) 
25  O2-N2O cut-off valve(0.1 MPa)  52  Negative pressure valve(1 cmH2O) 
26  Flow control assembly (flow 
regulator) 
53 Pressure sensor 
27 Electronic flowmeter&throttling 
device 
54  AGSS (AGSS transfer and receiving 
system) 
 
  55  Pressure relief valve (11 kPa)