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TASSALINI BUTTERFLY VALVES
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Made from press-forged and solution heat-treated blanks. |
Shutters made from press-forged and solution heat-treated pieces machined over the entire surface and ground on the revolving parts. |
Standard fitting of two PTFE bushes on the shutter stems to eliminate rotation friciton. |
Seal rings compression-pressed from first grade elastomers. Standard silicone. On request EPDM, FTM, PTFE-coated FTM, PTFE + silicone. |
Interchangeablility between the different standards available. |
Wide range of manual controls to meet different system requirements. |
Simple, safe and reliable operating. |
Horizontal and vertical single-effect, double-effect, and modulation pneumatic controls. |
Can be equipped with proximity contact, microswitch, solenoid valve, connector, Maximum operating pressure: 7 bars: 2 bars for PTFE gaskets. |
Standard production: 1" - 10". |
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| 1 |
Butterfly |
| 2 |
Gasket |
| 3 |
Screw |
| 4 |
Flange |
| 11 |
PTFE bush |
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BUTTERFLY VALVE PE.
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| DN |
A |
C |
D |
L |
lb. |
| 1" |
3.11 |
.87 |
1 |
1.34 |
1.6 |
| 1.5" |
3.35 |
1.37 |
1.5 |
1.50 |
1.8 |
| 2" |
4.13 |
1.87 |
2 |
1.57 |
2.8 |
| 2.5" |
4.41 |
2.37 |
2.5 |
1.57 |
3.2 |
| 3" |
4.92 |
2.87 |
3 |
1.61 |
3.9 |
| 4" |
6.18 |
3.83 |
4 |
1.73 |
5.5 |
| 5" |
7.09 |
4.80 |
5 |
1.57 |
9.0 |
| 6" |
8.35 |
5.80 |
6 |
1.57 |
13.2 |
| 8" |
10.10 |
7.80 |
8 |
1.77 |
17.2 |
| 10" |
12.05 |
9.80 |
10 |
1.77 |
37.5 |
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BUTTERFLY VALVE E. FR.
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| DN |
A |
C |
K |
L |
lb. |
| 1" |
3.11 |
.87 |
1.99 |
1.38 |
2.1 |
| 1.5" |
3.35 |
1.37 |
1.99 |
1.42 |
2.2 |
| 2" |
4.13 |
1.87 |
2.52 |
1.57 |
2.6 |
| 2.5" |
4.41 |
2.37 |
3.05 |
1.57 |
3.5 |
| 3" |
4.92 |
2.87 |
3.58 |
1.57 |
4.3 |
| 4" |
6.18 |
3.83 |
4.69 |
1.77 |
7.6 |
| 5" |
7.09 |
4.80 |
5.69 |
1.61 |
9.5 |
| 6" |
8.35 |
5.80 |
6.54 |
1.61 |
13.7 |
| 8" |
10.10 |
7.80 |
8.54 |
1.77 |
17.9 |
| 10" |
12.05 |
9.80 |
10.55 |
1.77 |
38.4 |
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BUTTERFLY VALVE PE./ E. FR.
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| DN |
D |
K |
L |
M |
lb. |
| 1" |
1 |
1.99 |
1.34 |
1.38 |
1.8 |
| 1.5" |
1.5 |
1.99 |
1.50 |
1.42 |
2.0 |
| 2" |
2 |
2.52 |
1.57 |
1.57 |
2.7 |
| 2.5" |
2.5 |
3.05 |
1.57 |
1.57 |
3.4 |
| 3" |
3 |
3.58 |
1.61 |
1.57 |
4.1 |
| 4" |
4 |
4.69 |
1.73 |
1.77 |
6.9 |
| 5" |
5 |
5.69 |
1.57 |
1.61 |
9.3 |
| 6" |
6 |
6.54 |
1.57 |
1.61 |
13.4 |
| 8" |
8 |
8.54 |
1.77 |
1.77 |
17.5 |
| 10" |
10 |
10.55 |
1.77 |
1.77 |
37.9 |
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CulverCo. Industrial Pipe Fittings & Valves |
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| 21305 Itasca St. |Chatsworth, CA 91311| (800) 421-6136 | FAX (818) 772-5115 |
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