IHARA GCV Series Bellows Valve

Product Made in Japan
Manufacturer:  IHARA SCIENCE CORPORATION
Model: GCV Series

Compact and Light Weight Below Seal Valve (1Mpa)

Features

GCV Series Bellows Seal Glove Valve is a light and compact bellows valve with excellent cost effectiveness, developed to contribute to the energy conservation and resource conservation, which is becoming a major assignment in recent days. With the basic performance equal to the conventional CVL series, it was made compact by reviewing each part. The switching indicator was also modified, making it easier to check if the valve is opened or closed.

  • High sealing performance and durability are realized by equipping with a metallic bellows seal
  • Equipped with a switching indicator making it possible to check if the valve is opened or closed with a glance
  • No impurities by precision cleaning of the parts contacting the fluid
  • Assembly and packaging in the clean room

Specification

Nominal size 1/4″ 3/8″ 1/2″
Operating pressure

Vac. to 1 MPa

Operating temperature

-10 to +80 °C

Cv value

0.35

0.85

End connections (*2)

VTF (Metal gasket sealing type)

Bl-Lok (Double ferrule type)

Tube stub

Part Number Structure

Primary Material

GCV Series

(1) Parts name Material
(2) Body 316L SS
(3) Disc PCTFE
(4) Bellows 316L SS
(5) Gasket 316L SS (PFA coating)
(6) Bonnet 304 SS
(7) Handle ADC12
(8) Bonnet 304 SS
(9) Cover A5056

Comparison with the Conventional Model

Manual New model GCV CVL Difference
Overall height 1/4″ 70.2 mm 89 mm -18.8 mm
1/2″ 81.2 mm 94 mm -12.8 mm
Weight 1/4″ 220 g 290 g -70 g
1/2″ 320 g 380 g -60 g
Automatic New model GCV CVL Difference
Overall height 1/4″ 71.5 mm 97.2 mm -25.7 mm
1/2″ 91 mm 102.2 mm -11.2 mm
Weight 1/4″ 270 g 420 g -150 g
1/2″ 430 g 510g -80 g

Measurement Table (Manual)

VTF (Male)

(mm)
Model Size L H h
GCV-4VM 1/4″ 58 59.2 11
GCV-8VM 1/2″ 65 65.2 16

 

VTF (Female)

(mm)
Model Size L H h
GCV-4VF 1/4″ 70.6 59.2 11
GCV-8VF 1/2″ 82 65.2 16

 

Bl-Lok

(mm)
Model Size L H h
GCV-4D 1/4″ 64 59.2 11
GCV-6D 3/8″ 77 65.2 16
GCV-8D 1/2″ 82.6 65.2 16

 

Tube stub

(mm)
Model Size L H h
GCV-4TW 1/4″ 100 59.2 11
GCV-6TW 3/8″ 110 65.2 16
GCV-8TW 1/2″ 110 65.2 16

Table Measurement (Pneumatic Actuation )

VTF (Male)(mm)
Model Size L H h W
GCV-4VM-NC/NO 1/4″ 58 60.5 11 38.5
GCV-8VM-NC/NO 1/2″ 65 75 16 44.5
VTF (Female)
(mm)
Model Size L H h W
GCV-4VF-NC/NO 1/4″ 70.6 60.5 11 38.5
GCV-8VF-NC/NO 1/2″ 82 75 16 44.5
Bl-Lok (mm)
Model Size L H h W
GCV-4D-NC/NO 1/4″ 64 60.5 11 38.5
GCV-6D-NC/NO 3/8″ 77 75 16 44.5
GCV-8D-NC/NO 1/2″ 82.6 75 16 44.5
Tube stub
(mm)
Model Size L H h W
GCV-4TW-NC/NO 1/4″ 100 60.5 11 38.5
GCV-TWD-NC/NO 3/8″ 110 75 16 44.5
GCV-8TW-NC/NO 1/2″ 110 75 16 44.5

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PAYMENT

payment-methods

 

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