YOKOGAWA EXAxt ZR22G, User Manual, Page: 48 / 211

<2. Specifications>
2-29
IM 11M12A01-02E 16th Edition : Mar. 19, 2020-00
2.7.7 Zero Gas Cylinder (G7001ZC)
The gas from this cylinder is used as the calibration zero gas and detector purge gas.
l
Standard Specifications
Capacity: 3.4 L
Filled pressure: 9.8 to 12 MPa G
Composition: 0.95 to 1.0 vol%O
2
in N
2
Weight: Approx. 6 kg
(Note) Export of such high pressure filled gas cylinders to most countries is prohibited or restricted.
485
325
Φ140
Unit : mm
F2-13E.ai
2.7.8 Cylinder Pressure Reducing Valve (G7013XF, G7014XF)
This pressure reducing valve is used with the zero gas cylinders.
l
Standard Specifications
Primary Pressure: Max. 14.8 MPa G
Secondary Pressure: 0 to 0.4 MPa G
Connection: Inlet; W22 14 threads, right hand screw
Outlet; Rc1/4 or 1/4NPT(F)
Material: Brass body
HI H
AC
AKT O
Reducing valve handle
W22 (Righthand screw)
Stop valve
Approx.1
12
IN
* Outlet
Part No.
G7013XF
G7014XF
* Outlet
Rc1/4
1/4 NPT female screw
Secondary pressure gauge Primary pressure gauge
Secondary safety valve
Primary safety valve
Approx. 82
Approx. 59
Approx. 163 Approx. 174