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Vacuum tank option

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It is an option for each vacuum tank.

NW flange

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NW flange size table

Nominal diameter NW10 NW16 NW25 NW40 NW50
ΦE 30 30 40 55 75
ΦF 12.2 17.2 26.2 41.1 52.2
ΦG 10 16 24 39 55
ΦJ 13.8 21.7 27.2 42.7 60.5

socket

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Socket connection

Nominal diameter ΦK M
Rc1/8 13.9 30
Rc1/4 17.1 13
Rc3/8 21.1 14
Rc1/2 25 18
Rc3/4 31 19
Rc1 37.9 24

Gauge port

Gauge port mounting details
When installing the gauge port on the pipe cylindrical surface

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Gauge port connection

Model GP-15 GP-18 GP-21 GP-28
A 16 40 25 (55)
B 19 40 28 (55)
C 22 36 28 (55)
L 28.8 55 40 (40)

Leak port

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Peep window

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Peep window size chart

Specified dimensions(ΦA) B Fuselage pipe diameter
32.5 34 All applicable
47.1 38.6 All applicable
74.3 76.3 Φ139.8Φ216.3Φ318.5
112.3 114.3 Φ216.3Φ318.5

VG ・ VF flange details

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VGFlange

Model number Outer diameter
Size
ΦD Φa ΦC GⅠ GⅡ
VG20-20A 27.2 28.0 80 8 4 25 60 4 10 34 44 3.0
VG25-25A 34.0 35.0 90 8 4 32 70 4 10 40 50 3.0
VG40-40A 48.6 49.5 105 10 5 46 85 4 10 55 65 3.0
VG50-50A 60.5 61.0 120 10 5 57 100 4 10 70 80 3.0
VG65-65A 76.3 77.0 145 10 5 73 120 4 12 85 95 3.0
VG80-80A 89.1 90.0 160 12 6 86 135 4 12 100 110 3.0
VG100-100A 114.3 115.0 185 12 6 111 160 8 12 120 130 3.0

VF flange

Model number Outer diameter
Size
ΦD Φa ΦC
VF20-20A 27.2 28.0 80 8 4 25 60 4 10
VF25-25A 34.0 35.0 90 8 4 32 70 4 10
VF40-40A 48.6 49.5 105 10 5 46 85 4 10
VF50-50A 60.5 61.0 120 10 5 57 100 4 10
VF65-65A 76.3 77.0 145 10 5 73 120 4 12
VF80-80A 89.1 90.0 160 12 6 86 135 4 12
VF100-100A 114.3 115.0 185 12 6 111 160 8 12