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Send InquiryManual Off Set Disc Butterfly Valve
MOQ : 1 , , Piece
Manual Off Set Disc Butterfly Valve Specification
- Valve Size
- 2 to 48 (DN50 to DN1200)
- Control System
- Manual Gear Operated
- Valve Type
- Double Offset Butterfly Valve
- Connection Type
- Flanged / Wafer / Lug Type
- Features
- Low Operating Torque, Bi-directional Seal, Maintenance Free Design
- Material
- Cast Iron, WCB, SS304, SS316
- Sealing
- EPDM / NBR / PTFE / Metal Seated
- Structure
- Double Offset Disc
- Application
- Water, Oil & Gas, Chemical Industries
- Type
- Butterfly Valve
- Power
- Manual
- Pressure
- PN10, PN16, PN25, PN40
- Media
- Liquid, Gas, Air
- Port Size
- DN50 to DN1200
- Temperature
- -10C to 180C
- Disc
- Off Set Disc, SS304 / SS316 / Ductile Iron
- Pin
- Stainless Steel Pin
Manual Off Set Disc Butterfly Valve Trade Information
- Minimum Order Quantity
- 1 , , Piece
- Supply Ability
- 1 , , Piece Per Day
- Delivery Time
- 1 Days
About Manual Off Set Disc Butterfly Valve
This Manual Off Set Disc Butterfly Valve is a crucial part for several industrial applications since it is built to deliver great performance and simplicity of use. Our Manual Off Set Disc Butterfly Valve, which was made with attention to detail and high-quality materials, is built solidly to assure longevity even in difficult settings. The offset disc design provides a tight seal, reducing leakage and increasing fluid flow management efficiency.
Benefits:
- With the Manual Off Set Disc Butterfly Valve, customers may precisely change the flow rate to satisfy certain process needs.
- This valve's manual control mechanism allows for quick opening and shutting, making it perfect for situations when a prompt shutoff is required.
- It is a manual valve, therefore there is no need for intricate automation systems, which lowers startup costs and maintenance costs.
- It is appropriate for installations with limited space because of its lightweight and compact design, which reduces the amount of space needed.
A Manual Offset Plate Butterfly Valve is a kind of modern valve utilized for controlling the progression of liquids (fluids or gases) inside a channeling framework. It falls under the class of quarter-turn valves and is intended to be worked physically, normally by turning a handwheel or switch.
Here is a breakdown of its critical parts and how it functions:
1. Body: The valve's body is normally made of metal or other tough materials. It houses the inward parts and gives the association focuses to joining the valve inside a pipeline.
2. Circle: The circle, otherwise called the butterfly, is a round plate that pivots inside the valve's body. It is mounted on a shaft and situated opposite to the stream when the valve is shut. At the point when the valve is opened, the plate turns a fourth of a pivot (90 degrees), lining up with the stream course and permitting liquid to go through.
3. Shaft: The shaft associates the circle to the outside working instrument. At the point when the administrator turns the handwheel or switch, the shaft moves this movement to the circle, making it pivot.
4. Seat: The seat is a ring-formed fixing surface situated around the edge of the valve's body. At the point when the plate is in the shut position, it comes into contact with the seat, actually impeding the progression of liquid.
5. Switch or Handwheel: This is the manual working system that the administrator goes to open or close the valve. At the point when turned, the switch or handwheel pivots the shaft, which thus moves the circle.
This is the way the valve works:
1. Shut Position: In the shut position, the plate is gone opposite to the stream heading, and it leans against the seat. This seals off the entry and keeps liquid from moving through the valve.
2. Vacant Position: When the administrator turns the switch or handwheel, the shaft pivots, making the plate likewise turn by a quarter turn. In this vacant position, the circle is lined up with the stream heading, permitting liquid to go through the valve with negligible obstacle.
FAQ:
Q. What is a Manual Counterbalanced Circle Butterfly Valve?
Ans: A Manual Offset Plate Butterfly Valve is a modern valve utilized for controlling the progression of liquids inside a pipeline. It includes a round circle mounted on a shaft that turns inside the valve body. The "offset" plan alludes to the plate's hub of revolution being situated nearer to the seat side, upgrading fixing abilities.
Q. How does a Manual Balance Circle Butterfly Valve work?
Ans: In the shut position, the plate is gone opposite to the stream heading, fixing against the seat to stop liquid stream. At the point when the administrator turns the handwheel or switch, the shaft and circle pivot by 90 degrees to line up with the stream bearing, permitting liquid to go through.
Q. What are the benefits of utilizing an Offset Plate Butterfly Valve?
Ans: The offset plan further develops fixing execution, expands valve life expectancy, and decreases wear on fixing surfaces. These valves are conservative, lightweight, and savvy. They likewise have a fast quarter-turn activity.
Q. Where are Manual Counterbalanced Circle Butterfly Valves utilized?
Ans: These valves find applications in businesses like water treatment, air conditioning frameworks, substance handling, from there, the sky is the limit. They are reasonable for errands where manual stream control is adequate and robotization isn't required.
Q. How is the valve physically worked?
Ans: A switch or handwheel joined to the valve's shaft is turned by the administrator. This movement is moved to the plate, turning it among open and shut positions.
Q. What is the reason for the offset plan?
Ans: The offset plan moves the hub of pivot nearer to the seat side. This guarantees a more tight seal between the plate and seat, lessening spillage and broadening valve life.
Q. Might Manual Counterbalance Circle at any point Butterfly Valves be mechanized?
Ans: Indeed, these valves can be fitted with actuators to empower mechanized activity. This is helpful for controller, exact stream guideline, and reconciliation into bigger robotized frameworks.
Q. What upkeep is expected for these valves?
Ans: Standard assessment, oil of moving parts, and checking for spills are significant. Contingent upon use and conditions, upkeep timetables can differ.
Q. How would I pick the right size of valve for my application?
Ans: Valve measuring relies upon factors like stream rate, pressure, pipe distance across, and the kind of liquid. Talking with valve makers or industry specialists is suggested.
Q. Could these valves at any point deal with the two fluids and gases?
Ans: Indeed, Manual Offset Plate Butterfly Valves are flexible and can deal with a large number of liquids, including fluids and gases.
Q. Are these valves appropriate for choking or only on/off control?
Ans: While they can be utilized for choking (to some extent opening/shutting for stream control), they are more qualified for on/off control because of their quarter-turn activity.
Q. What materials are these valves produced using?
Ans: Valve bodies are frequently made of metals like cast iron, tempered steel, or aluminum, and the circles can be covered with materials like elastic or elastomers for better fixing.
Q. Are there any constraints to utilizing these valves?
Ans: These valves probably won't be appropriate for applications requiring exact stream control, high-pressure differentials, or outrageous temperature conditions. It's essential to consider these elements while choosing valves.
Versatile and Robust Construction
Engineered with a choice of one-piece or split body and available in cast iron, WCB, SS304, or SS316, this butterfly valve offers rugged reliability in demanding environments. The double offset disc reduces wear and ensures a tight seal, making it ideal for various fluid control applications where durability and maintenance-free design are essential.
Efficient Operation and Mounting Options
Designed for manual control through a lever or gearbox, this valve supports direct actuator mounting-providing flexibility for future automation. The quarter turn operation allows swift flow adjustment, minimizing energy loss, and the top flange adheres to ISO 5211 standards for compatibility with a broad array of actuators and accessories.
Reliable Sealing and Customization
With options for EPDM, NBR, PTFE, or metal seating, and bearing materials like PTFE or bronze, this valve accommodates different process media and temperature ranges. The epoxy powder coated exterior offers superior corrosion resistance, while color and size can be customized based on project requirements. It's perfect for distribution, export, and industrial supply needs.
FAQ's of Manual Off Set Disc Butterfly Valve:
Q: How is the Manual Off Set Disc Butterfly Valve installed and where can it be used?
A: The valve is installed in piping systems using flanged, wafer, or lug-type connections that comply with ANSI, DIN, or BS standards. It is suitable for water, oil, gas, chemical, and power plant applications, making it ideal for industries seeking durable, versatile flow control solutions.Q: What is the benefit of the double offset disc design in this butterfly valve?
A: The double offset disc minimizes contact between the valve disc and seat during operation, reducing friction, improving sealing performance (Class VI leakage), and extending service life. This results in lower maintenance requirements and reliable sealing in bi-directional flow.Q: When should I choose EPDM, NBR, PTFE, or metal seated options for sealing?
A: Select sealing materials based on your process media and temperature. EPDM is suitable for water and mild chemicals, NBR for oil and hydrocarbons, PTFE offers excellent chemical resistance, and metal seats are ideal for high-temperature or abrasive applications operating between -10C and 180C.Q: How does the valve ensure corrosion resistance and long-term durability?
A: The valve body is epoxy powder coated externally, providing a robust barrier against environmental factors and corrosion. Coupled with stainless steel internals and weather-resistant bearing options, it is designed for maintenance-free, long-term operation in challenging environments.Q: What control and operation options are available for this butterfly valve?
A: The valve can be operated manually with a lever for quick adjustments or a gearbox for precise control. It also supports direct actuator mounting (ISO 5211 standard) for automation, offering flexibility based on the desired level of operation and control system.Q: What are the available sizes and pressure ratings for this valve?
A: This butterfly valve is available in port sizes ranging from DN50 to DN1200 (2 to 48 inches), with pressure ratings of PN10, PN16, PN25, and PN40. Its hydrostatic test pressure resistance is up to 60 bar, ensuring reliability in high-pressure systems.Q: Can the valve be customized for specific applications or project requirements?
A: Yes, the valve is available in customizable colors, materials (such as cast iron, WCB, SS304, or SS316), disc variants, and connection types. Packing is done to standard export specifications, and product configurations can be tailored to meet application or project-specific needs when ordered through a distributor or manufacturer in India.
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Shed No. 100, Mahavir Industrial Estate, Near Gujarat Offset Pvt Ltd, Near Vatva Police Station,Ahmedabad - 382445, Gujarat, India
Mr Irfan Matiya
(Partner)
Mobile :08045477443
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