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