Butterfly Valve (Wafer Type), PN 1.0 with Electrical Actuator
Butterfly Valve (Wafer Type), PN 1.0 with Electrical Actuator is an electrically operated flow-control solution designed for suitable industrial pipeline systems. Its wafer-type construction allows the valve to be installed between compatible pipe flanges while maintaining a compact installation arrangement.
The electrically operated actuator provides controlled valve operation for automated pipeline systems. The actuator is equipped with a position indicator and adjustable centre stopper for the open and closed positions.
The valve uses an S.G. Iron body and stainless-steel disc accurately guided between two stems. The two-piece stem arrangement is supported by PTFE or bronze bushes, while the integrally moulded rubber lining provides seating for the disc and sealing around the stem and matching pipe flanges.
Key Features
- Wafer-type butterfly valve construction
- PN 1.0 pressure rating
- Electrical actuator operation
- S.G. Iron body construction
- Stainless-steel CF8 disc
- Optional CF8M / S.S. 316 disc configuration
- Position indicator
- Adjustable centre stopper for open and closed positions
- BMS and PLC compatibility
- Inbuilt thermal protection
- Inbuilt space heater
- Inbuilt micro-switch position feedback
- IP67 / IP68 protection options for outdoor applications
- 230 VAC input voltage
- Optional 24 VDC input configuration
- EPDM and Nitrile lining options
- Optional Neoprene, Viton and Silicon lining
- Manual operation through Allen key
- Available in sizes from 40 mm to 350 mm
Electrical Actuator Operation
The electrical actuator provides automated opening and closing of the valve through an electrical control system. This makes the configuration suitable for applications where remote or automatic valve operation is required.
The actuator includes a position indicator and adjustable centre stopper for both open and closed positions. This provides a practical way to monitor and control the operating position of the valve.
BMS and PLC Compatibility
The actuator configuration is designed to support suitable Building Management System and Programmable Logic Control applications. This can help integrate valve operation into automated plant and building control systems.
Customers planning BMS or PLC integration should confirm the required control arrangement, electrical supply and feedback requirements before ordering.
Position Feedback
An inbuilt micro-switch provides position feedback for suitable automated control arrangements. Position feedback can help the control system identify the valve operating position.
The exact control wiring and integration requirements should be confirmed according to the selected electrical configuration.
Thermal Protection and Space Heater
The actuator includes inbuilt thermal protection to help protect the electrical operating mechanism under applicable conditions.
An inbuilt space heater is also specified for the actuator configuration. This feature can be useful for suitable installations where moisture or condensation management inside the actuator enclosure is required.
Outdoor Protection Options
IP67 and IP68 protection options are available for outdoor applications. Where the valve and actuator are exposed to continuous weather conditions, suitable installation protection should be considered.
The supplied technical specification recommends using a canopy for enhanced protection from continuous weather exposure.
Wafer Type Construction
The wafer construction allows the valve to be installed between compatible pipeline flanges. This configuration provides a compact solution for industrial flow isolation and automated flow-control systems.
Before installation, the pipeline diameter, flange standard, pressure class, bolt arrangement and available installation space should be checked for compatibility.
Stainless Steel Disc
The stainless-steel disc is accurately guided between the upper and lower stems. The standard disc specification is stainless steel according to IS 3444 Grade 1 / ASTM A351 Grade CF8.
CF8M / S.S. 316 disc configurations can also be provided where required, subject to the applicable product configuration and service conditions.
Body Construction
The valve body is manufactured in S.G. Iron according to IS 1865 Grade 400/15. The body provides the main structural housing for the disc, stems, actuator connection and lining arrangement.
Lining Options
EPDM and Nitrile are specified lining options. Neoprene, Viton and Silicon lining configurations can also be provided according to requirement.
The lining selection should be based on the pipeline medium, chemical compatibility, pressure and temperature conditions.
Pressure and Temperature Rating
The valve is rated PN 1.0 with a maximum working pressure of 1.0 MPa.
The specified hydrostatic shell test pressure is 1.5 MPa and the seat hydrostatic test pressure is 1.1 MPa.
The maximum specified working temperature is 90°C. Actual service conditions should remain within the applicable product specifications.
Electrical Supply
The standard electrical actuator configuration uses a 230 VAC power supply. A 24 VDC input configuration can also be provided according to requirement.
Customers should confirm the available electrical supply and control requirements before ordering.
Manual Operation
An Allen key is provided for manual operation. This provides an alternative operating arrangement where manual intervention is required according to the applicable valve configuration.
Available Sizes
The valve is available in multiple nominal pipeline sizes:
- 40 mm / 1½ inch
- 50 mm / 2 inch
- 65 mm / 2½ inch
- 80 mm / 3 inch
- 100 mm / 4 inch
- 125 mm / 5 inch
- 150 mm / 6 inch
- 200 mm / 8 inch
- 250 mm / 10 inch
- 300 mm / 12 inch
- 350 mm / 14 inch
Dimensions
| Size | A ±1.5 | ØB | C Approx. | D Approx. |
|---|---|---|---|---|
| 40 mm / 1½ inch | 33 mm | 40.6 mm | 57 mm | 283 mm |
| 50 mm / 2 inch | 43 mm | 52.4 mm | 73 mm | 293 mm |
| 65 mm / 2½ inch | 46 mm | 67 mm | 80 mm | 306 mm |
| 80 mm / 3 inch | 46 mm | 81.3 mm | 88 mm | 313 mm |
| 100 mm / 4 inch | 52 mm | 101 mm | 110 mm | 341 mm |
| 125 mm / 5 inch | 56 mm | 127.1 mm | 122 mm | 342 mm |
| 150 mm / 6 inch | 56 mm | 151 mm | 151 mm | 370 mm |
| 200 mm / 8 inch | 60 mm | 201.6 mm | 180 mm | 427 mm |
| 250 mm / 10 inch | 68 mm | 252.2 mm | 220 mm | 516 mm |
| 300 mm / 12 inch | 78 mm | 301.3 mm | 250 mm | 540 mm |
| 350 mm / 14 inch | 86 mm | 352 mm | 295 mm | 610 mm |
Dimensions marked approximately are subject to approximately ±10 mm tolerance.
Flange Compatibility
The wafer configuration is suitable for sandwich installation between compatible flanges. The specified compatible flange arrangements include BS 10 Tables D, E, F and H, DIN, PN 10, PN 16, PN 25, PN 40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.
Flange dimensions, pressure class and bolt arrangements should be verified before installation.
Suitable Media
The specified configuration can be used for suitable systems handling steam, water, oil, air and gases.
- Steam
- Water
- Oil
- Air
- Gases
The final valve, disc and lining selection should be based on the actual medium and operating conditions.
Industrial Applications
This electrically operated valve can be considered for industrial and commercial systems where automated flow isolation or control is required.
- Industrial water pipelines
- Process piping systems
- Water treatment systems
- Industrial utility pipelines
- Oil handling systems
- Air distribution systems
- Gas pipeline systems
- HVAC and building services
- Industrial automation systems
- Plant utility systems
- Automated flow-control installations
Industrial Valve Supplier in Surat
Allarakhu & Sons supplies industrial valves and piping products from Surat, Gujarat, for industrial, commercial and project requirements.
Our industrial supply coverage includes Surat GIDC, Sachin GIDC, Pandesara, Udhna, Hazira, Palsana and Kadodara, along with Ankleshwar GIDC, Bharuch GIDC and Vapi GIDC.
Customers can contact Allarakhu & Sons for valve availability, technical requirements, bulk quantities and project-based supply enquiries.
Industrial Supply Across India
Allarakhu & Sons serves industrial product enquiries across Surat, Delhi, Mumbai, Bengaluru, Pune, Hyderabad, Ahmedabad, Jaipur, Chennai, Chandigarh, Lucknow, Goa, Indore, Nagpur, Dehradun, Kochi, Shimla, Srinagar, Noida and Gurugram.
Customers throughout India can contact Allarakhu & Sons for electrically operated valve requirements, industrial automation applications, bulk orders and project supply.
How to Select an Electrical Actuated Butterfly Valve
Before selecting an electrically operated butterfly valve, consider the pipeline diameter, operating pressure, operating temperature, pipeline medium, flange standard, disc material, lining material, electrical supply and control requirements.
For automated systems, customers should also confirm whether BMS or PLC integration, position feedback, outdoor protection, limit feedback or other control features are required.
Providing complete application information helps identify the appropriate valve and actuator configuration for the intended system.
Benefits of Electrical Actuation
- Automated valve operation
- Electrical control capability
- Position indication
- Adjustable open and closed position stopping
- Micro-switch position feedback
- BMS compatibility
- PLC compatibility
- Inbuilt thermal protection
- Inbuilt space heater
- IP67 / IP68 protection options
- 230 VAC electrical supply
- Optional 24 VDC configuration
Automated Tank Filling Applications
The product configuration can also be supplied with a control panel and magnetic sensor for automated tank filling applications according to requirement.
Customers requiring tank automation should provide the application details, control requirements and preferred electrical configuration when requesting a quotation.
Outdoor Installation
For outdoor installations, IP67 or IP68 actuator protection can be provided according to the required configuration. The supplied technical information also advises the use of a canopy for enhanced protection from continuous weather exposure.
The final installation should be planned according to the environmental conditions and applicable electrical safety requirements.
Product Enquiry and Bulk Orders
Allarakhu & Sons accepts enquiries for individual requirements, bulk quantities and industrial projects.
For a quotation, provide the required valve size, quantity, pipeline medium, operating pressure, operating temperature, electrical supply, control requirement and delivery location.
Frequently Asked Questions
What is an electrically actuated butterfly valve?
An electrically actuated butterfly valve uses an electric actuator to control the opening and closing of the valve. It is suitable for automated flow isolation and control applications where electrical operation is required.
What is the pressure rating?
The specified pressure rating is PN 1.0 with a maximum working pressure of 1.0 MPa.
What is the standard electrical input?
The specified input voltage is 230 VAC. A 24 VDC configuration can also be provided according to requirement.
Does the actuator provide position feedback?
Yes. The specified configuration includes an inbuilt micro-switch for position feedback.
Is the actuator compatible with PLC systems?
The supplied specification states compatibility with Building Management Systems and Programmable Logic Control systems for suitable applications.
What is the body material?
The valve body is manufactured from S.G. Iron according to IS 1865 Grade 400/15.
What is the disc material?
The standard disc is stainless steel according to IS 3444 Grade 1 / ASTM A351 Grade CF8. CF8M / S.S. 316 disc configurations can also be provided according to requirement.
What lining options are available?
EPDM and Nitrile are specified lining options. Neoprene, Viton and Silicon configurations can also be provided according to requirement.
What is the maximum working temperature?
The specified maximum working temperature is 90°C.
What sizes are available?
The specified sizes range from 40 mm to 350 mm, including 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 and 350 mm.
Can it be used outdoors?
IP67 and IP68 actuator protection options are available for outdoor applications. A canopy is also advised for enhanced protection from continuous weather exposure.
Can this valve be supplied for automated tank filling?
Yes. A control panel and magnetic sensor can be provided for automated tank filling applications according to requirement.
Where can I get an electrical butterfly valve in Surat?
Allarakhu & Sons supplies industrial valves from Surat, Gujarat, and can assist with product availability, technical requirements, bulk quantities and quotations.
Can I request a bulk quotation?
Yes. Customers can provide the required size, quantity, application and delivery details to Allarakhu & Sons for bulk and project-based quotation requirements.
Get a WhatsApp Quotation
Need a quotation for Butterfly Valve (Wafer Type), PN 1.0 with Electrical Actuator? Send your requirement on WhatsApp and get product availability, pricing and bulk order assistance from Allarakhu & Sons.
WhatsApp us with:
- Required valve size
- Required quantity
- Pipeline application or media
- Operating pressure
- Operating temperature
- Electrical supply requirement
- Delivery location
Request a Quote
Looking for Butterfly Valve (Wafer Type), PN 1.0 with Electrical Actuator for an industrial pipeline or automated flow-control system? Contact Allarakhu & Sons for product availability, pricing and bulk requirements.
Allarakhu & Sons
A-3, 7/4720, Badri Mansion,
Lal Darwaja, Station Road,
Surat – 395003, Gujarat, India
Mobile: 9825178797



