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Products l Back |
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'Avcon' PVC Body Diaphragm
Seated 2-way Valves with Piston Type
Pneumatic Actuator
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DATA SHEET
6827KXX2/PVC
6827KXX6/PVC |
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| SPECIFICATIONS : |
Type 6827K Valves are External Air Pilot Operated Valves, in PVC material, which can be used for viscous, Dirty and Corrosive fluid. Operating diaphragm seals, isolates body and actuator from incoming fluid, at the same time assures high rate of flow. The under mentioned valve and body configurations are available: |
| 6827KXX2 |
Cement Solvent Spigot Metric. |
| 6827KXX6 |
Weldable Spigot. |
| Body |
PVC-U, PVDF, PP |
| End Connection |
Standard : Both sides Union, Solvent Cement Spigot(mm) supplied as standard.(Optional)
BSP female screwed, flanged to ANSI CL-150 or DIN PN 16, But weldable type spigots. |
| Diaphragms |
Standard-EPDM
Optional-PTFE backed by EPDM, Neoprene, Buna Nitrile, Silicon or Viton. |
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| TECHNICAL DATA : |
| Max. Wkg. Pressure |
Refer to table |
| Max. Amb. Temp |
50°C (Pressure depending refer to graph) |
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| ACTUATOR : |
| 30% Glass Filled Polyamide Injection Moulded. |
| Pilot Pressure |
4.5 to 8.5 bar Air on Non corrosive gas. |
Solenoid
mounting |
Actuator has built in Namur mounting interface, any standard Namur Solenoid Valve can be fitted. |
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OPTIONAL FEATURES & ACCESSORIES :
Valves are supplied in normally ‘Closed’ condition, with Single Acting, Spring Return Actuator. Optional: Normally ‘Open’ construction, Double Acting Actuator, Electro Pneumatic Valve positioner, Valve travel Indicator with Limit switches and LED. Proximity Switch Sensors, Stroke Limiting Mechanism, Manual Override in lieu of some accessories, Namur 3-way and 4-way Solenoid Valves.
Note:
(1) Valve Actuator Open or Close Indicator incorporated as standard.
(2) While asking for offer, please clarify following details:
Temp in °C, Pressure(bar) Name of the flowing medium, Air pressure available (4.5 bar & above), Valve body material preferred.
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ACTUATOR MODELS :
K-XX-S/NC - Spring Return, Normally Closed.
K-XX-S/NO - Spring Return, Normally Open.
K-XX-D - Double Acting without spring. |
| SPECIFICATION TABLE |
Catalogue
Number |
Size |
Apprx
Kv |
Max. Wkg. Pressure
when Pr. is at One End |
Max. Wkg. Pressure
when Pr. is at Both Ends |
Actuator Model |
Max. Pilot Pr. to actuator |
| Bore |
OD |
M³hr |
BN/E/V/Si/N |
PTFE+E |
BN/E/V/Si/N |
PTFE+E |
No. |
bar |
6827K 152
6827K 156 |
15 |
20 |
3.5 |
10 |
8 |
10 |
8 |
K-62 |
4.5 to 8.5 |
6827K 202
6827K 206 |
20 |
25 |
7.0 |
10 |
8 |
10 |
8 |
K-62 |
4.5 to 8.5 |
6827K 252
6827K 256 |
25 |
30 |
12 |
10 |
8 |
10 |
8 |
K-82 |
4.5 to 8.5 |
6827K 302
6827K 306 |
32 |
40 |
20 |
7 |
5 |
7 |
5 |
K-102 |
4.5 to 8.5 |
6827K 402
6827K 406 |
40 |
50 |
28 |
10 |
8 |
10 |
8 |
K-122 |
4.5 to 8.5 |
6827K 502
6827K 506 |
50 |
60 |
40 |
10 |
8 |
10 |
8 |
K-123 |
4.5 to 8.5 |
Note:
(1) For PVC bodies with PTFE diaphragm, max. working pressure is 8 bar only
(2) All PVC bodies must be firmly supported at bottom.
(3) Please refer to pressure temperature chart for bodies.
(4) Other optional body configurations(Refer backside of this catalogue).
(5) Suitable for all fluids compliable with PVC'U' material, get confirmation from AVCON. |
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| DIMENSIONS IN MM : |
Catalogue
Number |
Size |
A |
B |
C |
D |
E |
Weight
Kgs. |
| Inch |
mm |
| 6827K 151 |
1/2 |
15 |
130 |
-- |
135 |
52 |
1/2" BSP(F) |
1.22 |
| 6827K 152 |
128 |
-- |
20 |
1.32 |
| 6827K 155 |
130 |
95 |
16 |
1.40 |
| 6827K 156 |
124 |
20 |
16 |
1.09 |
| 6827K 201 |
3/4 |
20 |
152.5 |
-- |
150 |
52 |
3/4" BSP(F) |
1.30 |
| 6827K 202 |
152 |
-- |
25 |
1.40 |
| 6827K 205 |
150 |
105 |
20 |
1.60 |
| 6827K 206 |
144 |
125 |
20 |
1.10 |
| 6827K 251 |
1 |
25 |
166 |
-- |
185 |
60.50 |
1" BSP(F) |
2.15 |
| 6827K 252 |
166 |
-- |
32 |
2.25 |
| 6827K 255 |
160 |
115 |
25 |
2.60 |
| 6827K 256 |
155 |
132 |
25 |
1.90 |
| 6827K 301 |
1¼ |
30 |
194 |
-- |
245 |
73 |
1¼" BSP(F) |
7.10 |
| 6827K 302 |
192 |
-- |
40 |
7.20 |
| 6827K 305 |
180 |
140 |
32 |
7.45 |
| 6827K 306 |
174 |
40 |
32 |
6.35 |
| 6827K 351 |
1½ |
35 |
223 |
-- |
285 |
87 |
1½" BSP(F) |
7.60 |
| 6827K 352 |
222 |
-- |
50 |
7.70 |
| 6827K 355 |
200 |
150 |
40 |
7.95 |
| 6827K 356 |
192.5 |
50 |
40 |
6.85 |
| 6827K 501 |
2 |
50 |
269 |
-- |
290 |
87 |
2" BSP(F) |
8.70 |
| 6827K 502 |
266 |
-- |
63 |
8.80 |
| 6827K 505 |
230 |
165 |
50 |
9.00 |
| 6827K 506 |
225 |
63 |
50 |
7.55 |
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PRESSURE TEMPERATURE CHART
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| * OPEN TOLERANCE ± 3 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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