21IA4T0 pages
Valve 2/2 way - angle seat/process valve
Normally Closed - Flow direction below
the seat - pneumatically operated
21IA4T15GC2
÷
21IA9T50GC2
PRESENTATION:
- Hight flow rate due to the angle seat configuration.
- Anti-water hammer feature with the fluid entry below the seat.
- Electrical operation is easy with the addition of a solenoid pilot.
- Stainless steel body and corrosion resistant actuator.
- The pneumatic actuator can be rotated through 360 degrees.
- Optical position indicator.
- Internal seals are self adjusting for long life.
- Easily convertible from N.C. to N.O. or double acting.
- Universal mounting - any mounting orientation is acceptable.
USE:
Automation, Heating, Water, Hot water,
Steam (180°C), Aggressive and food fluids
PIPES:
G 1/2 - G 2
VALVE FEATURES:
Fluid Temperature
Ambient temperature
Viscosity of the fluid
Material
Seal
Packing gland
- 10°C + 180°C
- 10°C + 60°C
max 600 cSt
Stainless steel AISI series 316
PTFE
PTFE, FKM
PILOT ACTUATOR FEATURES :
Fluid
Fluid Temperature
Body
Gaskets
Actuator
Pipe
ISO 228/1
Dry Air or lubrificated, gas and
neutral fluids
max + 60°C
Polyamide 66 with 30% glass fibre
NBR
Ø 70
Code
G 1/2
21IA4T15GC2
G1
21IA6T25GC2
G 3/4
G 1 1/4
G 1 1/2
G2
21IA5T20GC2
21IA7T32GC2
21IA8T40GC2
21IA9T50GC2
Ø
Kv
mm
l/mn
20
150
32
340
15
25
40
50
80
190
430
Actuator pilot
pressure (bar)
min
4
max
10
Differential
pressure (bar)
min
0
620
max
16
10
10
7
4,5
3
Max. allowable
Weight
pressure
PS (bar)
40
25
16
Kg
1,4
1,5
1,8
2,4
2,7
3,9
CE Approval
(Pressure Equipment Directive 97/23/CE)
for Valve 21IA7 ÷ 21IA9
Note
Available on request pilot S.V. 31A2AV20+BDA (see catalogue page)
Together with male thread nipple male G 1/4 - G 1/4
Material compatibility with the fluids to be checked.
The “ODE ” reserves the right to carry out technical and aesthetic modifications without prior notification.
13-02-2014
(Internal technical data sheet)
ODE
21IA4T15GC2 ÷ 21IA9T50GC2
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