
Doc. No. ZQ-OM01301-A
- 20 -
7
. Structural Drawing and Replacement of Part
7.1 Construction (single unit)
Vacuum ejector Specifications
Vacuum pump system specification
Component Parts
No.
Description
Material
Note
1
Body
PBT
Brass and aluminum alloy are used in
addition to resin
2
supply valve, release valve
assembly
POM, Aluminum alloy
3
Nozzle
PBT
4
Diffuser
PBT
5
Bushing
Aluminum alloy
6
Sound absorbing material
Non-woven fabric (PET)
Refer to Replacement Part
3
.
7
Check valve
HNBR
Refer to Replacement Part
6
.
8
Vacuum break flow adjusting
needle
SUS
9
Lock nut
Aluminum alloy (Anodized)
10
Filter vessel
PC
Refer to Replacement Part
4
.
11
Tension bolt
SUS
12
Filter element
PVA sponge
Refer to Replacement Part
5
.
13
Pilot valve for supply/ release
-
Refer to Replacement Part
1
.
14
Adapter plate
PBT
15
Vacuum pressure switch
-
Refer to Replacement Part
2
.
16
Vacuum (V) port adapter
-
Refer to Replacement Part
7
.
17
Bracket assembly
Steel (nickel plated, zinc chromate)
Refer to Replacement Part
8
.
-
Sealing material (O-ring, etc.)
HNBR,NBR
-
Assembly screws
Steel (nickel plated, zinc chromate)