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Products l Back |
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2/2 Way Pneumatic Piston
Operated Normally Open Valves
With Cylinder Actuator, Angle Type For On-Off Application
(Rust Free Design)
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DATA SHEET
6622E |
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| SPECIFICATIONS : |
| Sizes |
15MM (1/2”) to 50mm (2”). |
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| CONSTRUCTION : |
| Body and Bonnet |
Investment casted ASTM-A,
351CF8 (St.St. 304)/CF8M
(St.St. 316). |
| Pressure Temperature Rating |
As per ANSI class 300. |
| End Connections |
Standard BSP(F)/NPT(F). |
| Seating |
Soft seated Teflon backed by
EPDM. Optional-VITON/EPDM,
Buna Nitrile. |
| Leakage |
As per ANSI B16.104 - 1976
Teflon seating class IV. For other
soft seating class VI Drop |
| Tight/ |
Bubble Tight. |
| Trim |
S.S. AISI 304/316. |
| Stem Packing |
Self adjusting, Spring loaded
Teflon packing. |
| Characteristics |
On-off, normally open. |
| Working Fluid Pressure |
Refer to table below. |
| Working Temperature |
On steam-continuous 155°C
Intermittent 180°C. with Teflon
seating, Buna Nitrile 80°C.,
EPDM 135°C., VITON 180°C. |
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| ACTUATOR : |
| Spring return type, Pneumatic Cylinder. |
| Cylinder Cover |
S.S. AISI 304 (pressing). |
| Cylinder Flange |
Pressure die casted, aluminium
silicon alloy, solution treated and
hard anodised. |
| Piston |
Steel (pressing). |
| Piston Packing |
Buna Nitrile. |
| Actuator Spring |
IS 4454 Grade III, duly painted. |
Actuator Working
Signal Pressure |
3.5 to 6 bar, (refer to graph). |
| Operating Cycles per hour |
15mm, 20mm, 25mm upto 600
cy/hr. 35mm and 50mm upto 500
cy/hr. (tested on air, on other
fluids, this figure may vary). |
| Life Expectancy |
Over one million cycles (lab
tested in ideal condition). |
| Air Quality |
Lubricated/Non-lubricated. |
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Maximum Operating
Pressure Differential |
Refer to graph. |
| Accessory |
Air lock, position indicating limit
switch box, solenoid valve, filter
regulator gauge. Other accessories
available on application. |
| Application |
For control of air, water, oil, gas,
steam in textile, power generation,
atomic energy, paper & pulp,
chemical, petro chemical
industries, PSA nitrogen system,
air dryer, gas generator etc. |
| Back Pressure |
All models except E35 mm and
E50mm inlet pressure and back
pressure is same. For model
E35mm & E50mm max. back
pressure is 2.5 bar. |
| Instruction Manual |
Refer to IM 6622E. |
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| SPECIFICATION TABLE |
Catalogue
Number |
Size
BSP(F) |
Orifice
Size |
Flow Factor
Kv |
Maximum
Working
Pressure |
INLET |
Safe Working
Pressure |
Actuator
Type |
Air
Consumption |
| Inch |
mm |
mm |
M³ /hr. |
bar |
POSITION |
bar |
Cy |
litres/cy |
| 6622 E 15 |
1/2 |
15 |
16 |
4.3 |
16 |
FLTOCL |
16 |
70 |
0.150 |
| 6622 E 155 |
1/2 |
15 |
16 |
4.3 |
16 |
FLTOOP |
16 |
70 |
0.150 |
| 6622 E 20 |
3/4 |
20 |
16 |
5.4 |
16 |
FLTOCL |
16 |
70 |
0.150 |
| 6622 E 205 |
3/4 |
20 |
16 |
5.4 |
16 |
FLTOOP |
16 |
70 |
0.150 |
| 6622 E 25 |
1 |
25 |
23 |
13.6 |
16 |
FLTOCL |
16 |
70 |
0.160 |
| 6622 E 255 |
1 |
25 |
23 |
13.6 |
16 |
FLTOOP |
16 |
70 |
0.160 |
| 6622 E 35 |
1½ |
35 |
34 |
31.8 |
10 |
FLTOCL |
16 |
70 |
0.172 |
| 6622 E 355 |
1½ |
35 |
34 |
31.8 |
7 |
FLTOOP |
16 |
70 |
0.172 |
| 6622 E 50 |
2 |
50 |
45 |
54.5 |
4 |
FLTOCL |
16 |
70 |
0.184 |
| 6622 E 505 |
2 |
50 |
45 |
54.5 |
3 |
FLTOOP |
16 |
70 |
0.184 |
| 6622 E 354 |
1½ |
35 |
34 |
31.8 |
16 |
FLTOCL |
16 |
100 |
0.310 |
| 6622 E 3545 |
1½ |
35 |
34 |
31.8 |
12 |
FLTOOP |
16 |
100 |
0.310 |
| 6622 E 504 |
2 |
50 |
45 |
54.5 |
10 |
FLTOCL |
16 |
100 |
0.329 |
| 6622 E 5045 |
2 |
50 |
45 |
54.5 |
10 |
FLTOOP |
16 |
100 |
0.329 |
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DIMENSIONS ( IN MM ) |
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Catalogue
Number |
SIZE |
A |
B |
C |
D |
E |
Weight
(Kgs) |
| Inch |
mm |
6622 E 15
6622 E 155 |
1/2 |
15 |
63.5 |
16.8 |
154 |
103.5 |
174 |
1.360 |
6622 E 20
6622 E 205 |
3/4 |
20 |
75.0 |
18.0 |
160 |
103.5 |
180 |
1.510 |
6622 E 25
6622 E 255 |
1 |
25 |
90.0 |
21.5 |
170 |
103.5 |
190 |
1.820 |
6622 E 35
6622 E 355 |
1½ |
35 |
125.0 |
29.0 |
185 |
103.5 |
216 |
2.580 |
6622 E 50
6622 E 505 |
2 |
50 |
150.0 |
35.0 |
195 |
103.5 |
235 |
3.490 |
6622 E 354
6622 E 3545 |
1½ |
35 |
125.0 |
29.0 |
234 |
138.0 |
268 |
3.640 |
6622 E 504
6622 E 5045 |
2 |
50 |
150.0 |
35.0 |
245 |
138.0 |
285 |
4.280 |
* OPEN TOLERANCE ± 3 mm ALL OVER |
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| Note: |
Technical specifications details & dimensions are subject to change without prior notice.
Dimensions in the table are approximate subject to final confirmation by AVCON. |
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