Wafer butterfly valves with single-acting pneumatic actuator, featuring GGG50 ductile iron body and 316 stainless steel disc, ensure reliable and automated fluid control. Available with EPDM or NBR seals, DN40–DN150, PN10-16, providing fast and secure closure for industrial applications.
Parameter | Value |
|---|---|
Article | SG376 |
Type | Wafer butterfly valve with single-acting pneumatic actuator |
Valve body | Ductile iron GGG50 |
Disc | Stainless steel AISI 316 |
Seat | EPDM (other seats available on request) |
Stem | AISI 420 |
Connection type | Wafer (between flanges) |
Flange drilling | PN10/PN16 according to EN 1092-2 |
Available DN | DN 40 ÷ DN 300 |
PN | PN 10 - 16 |
Actuator type | Single-acting rotary pneumatic (spring return) |
Actuator supply pressure | 5.6 bar (±10%) |
Control signal | 3 ÷ 5 bar (dry and filtered air) |
Operating temperature range | -10 °C ÷ +85 °C (depending on seat) |
Standard operation | Automatic (closes when air supply fails) |
Sealing | Bidirectional, also under backpressure |
Use | Water, air, fluids compatible with materials |
Actuator connection | ISO 5211 mounting with square stem |
Filter by:
| Code | Description | Nominal Diameter (DN) | Nominal Pressure (PN) | Material | Coupling Connection | Actuation | Brand | Availability | Your Price | Add |
|---|---|---|---|---|---|---|---|---|---|---|
| SG376XE68 | Valvola a farfalla wafer con corpo con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN40, con attuatore pneumatico a semplice effetto | DN40 - 1 1/2 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Not available | 199,00 € |
|
| SG376XE69 | Valvola a farfalla wafer con corpo con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN50, con attuatore pneumatico a semplice effetto | DN50 - 2 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Not available | 201,00 € |
|
| SG376XE70 | Valvola a farfalla wafer con corpo con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN65, con attuatore pneumatico a semplice effetto | DN65 - 2 1/2 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Limited quantity | 255,00 € |
|
| SG376XE71 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN80, con attuatore pneumatico a semplice effetto | DN80 - 3 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Limited quantity | 264,00 € |
|
| SG376XE72 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN100, con attuatore pneumatico a semplice effetto | DN100 - 4 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Not available | 301,00 € |
|
| SG376XE73 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN125, con attuatore pneumatico a semplice effetto | DN125 - 5 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Not available | 379,00 € |
|
| SG376XE74 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione EPDM, PN10-16, DN150, con attuatore pneumatico a semplice effetto | DN150 - 6 inches | 10/16 | GGG50/316/EPDM | Wafer | Pneumatic single acting | Omal | Not available | 448,00 € |
|
| SG376XN68 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN40, con attuatore pneumatico a semplice effetto | DN40 - 1 1/2 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 199,00 € |
|
| SG376XN69 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN50, con attuatore pneumatico a semplice effetto | DN50 - 2 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 201,00 € |
|
| SG376XN70 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN65, con attuatore pneumatico a semplice effetto | DN65 - 2 1/2 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 260,00 € |
|
| SG376XN71 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN80, con attuatore pneumatico a semplice effetto | DN80 - 3 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 265,00 € |
|
| SG376XN72 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN100, con attuatore pneumatico a semplice effetto | DN100 - 4 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 301,00 € |
|
| SG376XN73 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN125, con attuatore pneumatico a semplice effetto | DN125 - 5 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 379,00 € |
|
| SG376XN74 | Valvola a farfalla wafer con corpo in ghisa sferoidale GGG50, disco in acciaio inox 316, guarnizione NBR, PN10-16, DN150, con attuatore pneumatico a semplice effetto | DN150 - 6 inches | 10/16 | GGG50/316/NBR | Wafer | Pneumatic single acting | Omal | Not available | 448,00 € |
|
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Within 48 hours of receiving payment
RETURNS
within 14 days of delivery
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Other SENECA departments
AUTOMATION
Automation Interfaces | www.seneca.it
IMPIANTI
Engineering Division | www.senecaimpianti.it
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