IVB

Kitz SCT IVB series product.

IVB

The low-cost IVB series bellows seal isolation valve structure provides high seal performance and the stainless steel body can handle a wide range of gases.

Product Details

Specifications
Fluid Temperature-15~100°C (maximum 70°C for actuator)
Pressure Range1.4x10-10~29 psia (1x10-6 ~2x105 Pa (abs) [0.1MPa (G)])
Standard MaterialsBody/SUS304
Bellows/SUS316L
Actuator/A6063 (built-in magnet for magnetic proximity switch)
Seat/fluorine rubber *Other materials not listed may be available.
Bellows DurabilityActual results more than 1M cycles (in vacuum) (the bellows cycle life drops when it is used on the pressurized side).
Actuation Pressure58~101 psig (0.4~0.7MPa (G))
Leak RatesAcross the Seat He Leak Rates≤ 1×10-9 sccs (≤ 1×10-10 Pa·m3/sec)
Inboard He Leak Rates≤ 1×10-9 sccs (≤ 1×10-10 Pa·m3/sec)
IVB Series
15A25A40A50A
Orifice (mm)0.63 (16)0.91 (23)1.10 (28)1.50 (38)
Valve Lift (mm) 0.39 (10)0.47 (12)0.59 (15)0.79 (20)
Conductance (ℓ/sec)5112842
Cylinder Volume NC/NO (cc) 9131633
Cylinder Volume DA (cc) 9131633
PRODUCT CODE KEY
Model
Size
Operation
Valve Shape
Connection (Seat Side)
Connection (OUT Side)
Seat Material
Custom Specifications
Accessories
Accessories
RoHS
IVB
40
C
A
-
VF
G
F
-
Specific Code
-
SO
-
PE
-
(RS)
IVB: Square Shaped Bellows Valve
15: 15A
25: 25A
40: 40A
50: 50A
65S: 65A
80S: 80A
100S: 100A
M: Manual
C: Normally Closed
D: Double Acting
O: Normally Open
A: Angle Type
Y: Y-shape Straight
Z: Z-shape Inline
NW: ISO KF Flange
VF: JIS VF Flange
VG: JIS VG Flange
CF: ConFlat Flange
MF: ISO MF Flange
Not Shown: Same Cases As (Seat Side) Omitted
F: JIS VF Flange
G: JIS VG Flange
F: Fluorine Rubber
Not Shown: Standard Products Are Omitted
Not Shown: No Switch
SO: With Switch On the Open Position
SC: With Switch On the Closed Position
W: With Open and Closed Position
*1
Not Shown: With PD31L3 Switch
PE: With PE33L3 Switch
*1
(RS): RoHS Compliant Product

* We handle materials and shapes other than those noted.
*1 The accessories switch is an option only for the pneumatic type.