
Vacuum Pad
Series
■ Construction (VPA holder : Fixed type / Top port)
Nut(aNickel-plated brass or Trivalent chromate carbon steel※3)
Pad holder(aNickel-plated brass)
Plain washer(Nickel-plated SPCC)
(bSpecial stainless steel※2)
(bSpecial stainless steel※2)
Vacuum pad
Pad screw(aNickel-plated brass)
(bSpecial stainless steel※2)
Fitting(aNickel-plated brass)
(bSpecial stainless steel※2)
Gasket(aSPCC + NBR)
(bSUS316 + FKM)
■ Construction (VPC holder : Spring type / Top port)
Stroke
Nut(aNickel-plated brass or Trivalent chromate carbon steel※3)
(bSpecial stainless steel※2)
Bush(Nickel plated aluminum)
Plain washer(Nickel-plated SPCC)
Vacuum pad
Pad screw(aNickel-plated brass)
(bSpecial stainless steel※2)
Fitting(aNickel-plated brass)
(bSpecial stainless steel※2)
Gasket(aSPCC + NBR)
(bSUS316 + FKM)
Shaft(aNickel-plated brass)
(bSpecial stainless steel※2)
Rotation stopper(aNickel-plated brass)
(bSpecial stainless steel※2)
Spring(SUS304)
※ 3. Nut material differs depending on the bulkhead thread size.
Bulkhead thread size
(㎜)
Nut material
Nickel-plated brass
Trivalent chromate carbon steel
M5
×
0.5
○
ー
M6
×
0.75
○
ー
M8
×
0.75
○
ー
M10
×
1
○
ー
M12
×
1
ー
○
M14
×
1
ー
○
M16
×
1
ー
○
M20
×
1
ー
○
M22
×
1
ー
○
M24
×
2
○
ー
M30
×
2
○
ー
※ 1. a : Standard spec. b : “-S3” spec.
※ 2. Equivalent Corrosion Resistance to SUS303