PFA Variable Flow Valve

Kitz SCT FCD pneumatic valve with variable flow pneumatic product.

PFA Variable Flow Valve

The FCD pneumatic valves with variable flow pneumatic allow the user to adjust the flow rate while the valve is in the fully open position.

Product Details

Specifications
Valve Size1/4"3/8"1/2"3/4" 1"
Fluid Temperature (°C)5~100
Atmospheric Temperature (°C)0~60
Proof Pressure (MPa(G))145 (1.0)
Maximum Operating Pressure psig (MPa(G))Positive Pressure87 (0.6)72 (0.5)72 (0.5)72 (0.5)72 (0.5)
Back Pressure72 (0.5)58 (0.4)58 (0.4)58 (0.4)58 (0.4)
Allowable Leakage at Seat (cm3/min)0 (with water)
Orifice Diameter / inch (mm)0.16 (4.0)0.39 (10.0)0.39 (10.0)0.63 (16.0)0.87 (22.0)
Cv0.31.11.74.610
Bypass Part Orifice Diameter/Cv-φ3/0.27φ3/0.27φ3.6/0.32φ3.6/0.32
Actuation TypeNC/NO/ Double Action (DA)
Actuation Pressure (MPa(G))NC 0.4-0.6, NO/DA 0.4-0.5
Operation Air InletRc 1/8 (Attach a Resin R1/8 Fitting at 0.4-0.6N·m to the actuation air inlet port.)
PRODUCT CODE KEY
Model
Series
Valve Size
Actuation Type
Valve Function
Actuator Air Port Method
End Connection
Compatible Tube
Material
1
Material
2
FCD
N
08
C
F
A
-
PP
T
A
S
N: Standard
Compatible Tube Size
Code
Inchmilli
04:
1/4"ϕ6
06:
3/8"ϕ10
08:
1/2"ϕ12
12:
3/4"ϕ19
16:
1"ϕ25
C: Automatic N.C.
O: Automatic N.O.
D: Automatic Multiple Operation
F: Variable Flow
Code
Direction of Air Inlet
A:
B:
C:
D:
The above diagram shows the actuator as seen
from above.
Direction of fluid flow
PP: Pillar Super 300 Type (P Series)
KF: Kurabo Final Lock
   Compatible Tubes by Valve Size
Code
04          0608          1216
T:
1/4"       3/8"1/2"       3/4"1"
M:
ϕ6          ϕ10ϕ12        ϕ19ϕ25
     *If you use any 1/4" inch or 3/8" 1-mm-thick inch-size tube,
       designate it with the code S.
Code (1 Digit)
A:
   Body: PFA
   Diaphragm: PTFE
   Actuator Section Base: PPS
   O-ring Rubber Cap: FKM
   Note: Standard
B:
   Body: PFA
   Diaphragm: PTFE
   Actuator Section Base: PPS
   O-ring Rubber Cap: EPDM
   Note: —
Code (2 Digits)
S:
   Screw Spring: SUS
   Note: Standard
F:
   Screw Spring: SUS Flourine
   Resin Coating
   Note: —