Are you in the market for a reliable manual butterfly valve? With so many manufacturers out there, choosing the right one can be overwhelming. Understanding the top factories not only saves you time but also ensures you get the best quality. Dive in to discover your ideal options!
Manual Butterfly Valve – Indusrtrial Valve Manufacturer
Product Details: Manual butterfly valve operated using a handwheel or hand lever, designed for bi-directional fluid flow.
Technical Parameters:
– Operates with a quarter turn of the handle
– Suitable for low-pressure and low-temperature applications
Application Scenarios:
– Petroleum refinery
– Food processing
Pros:
– Cheaper compared to automatic types
– Easy to install, repair, and clean
Cons:
– May be tedious where high torque or frequent operation is needed
– Prone to cavitation and choking
Flowon-Manual Butterfly Valve | Manufacturer of Industrial Valve
Product Details: FLOWON Butterfly Valves are compact, lightweight, and suitable for shutoff and regulation of fluid flow in pipelines. They are available in various sizes and types, including Centric, Offset, and Triple Offset designs.
Technical Parameters:
– Design Standards: BS 5155 / API 609 / EN-593 / IS 13095
– Testing Standards: BS 6755 / API 598 / EN 12266-1
Application Scenarios:
– Handling larger flows of liquids, air, gases, and slurries
– Used in various industrial applications requiring shutoff and regulation
Pros:
– Low maintenance cost due to minimal working parts
– In-house moulding as per standards for better quality
Cons:
– Potential issues with disc attachment in other brands
– Limited information on specific performance metrics
Top 7 Butterfly Valve Manufacturers | NTVAL
Product Details: Butterfly Valves and related products from various manufacturers, including Taloar, Dalian Heavy Valve, NTVAL, Tianjin Union Valve, SIO, Powell Industrial Valves, and DBV Valve Co., Ltd.
Technical Parameters:
– Material: PTFE, Rubber, Metal
– Design: Wafer Type, Flange Center, Eccentric
Application Scenarios:
– Chemical applications
– Water and wastewater treatment
Pros:
– High resistance to corrosive environments
– Durable and reliable performance
Cons:
– Higher price tag for premium products
– Longer lead times for custom orders
Top 10 Butterfly Valve Manufacturers You Should Know About – Dombor.com
Product Details: High-performance butterfly valves, triple-offset butterfly valves, concentric butterfly valves, wafer butterfly valves.
Technical Parameters:
– Temperature range: -40°C to 800°C
– Pressure range: 275 – 740 psi
Application Scenarios:
– Oil and gas industry
– Water treatment and power generation
Pros:
– High sealing force and wear resistance
– Long lifespan and low maintenance
Cons:
– May require specific materials for harsh environments
– Installation may be complex in certain applications
The Top Butterfly Valve Manufacturers in the USA
Product Details: Butterfly valves manufactured by various companies including Flowserve, Crane, Bray, Emerson Electric Co., Valworx, Davis, Nibco, Milwaukee Valve Company, and DeZurik.
Technical Parameters:
– Pressure ratings: 200 to 300 psi
– Sizes: 1 to 4 inches
Application Scenarios:
– Power generation
– Water treatment
Pros:
– High-quality materials and construction
– Versatile applications across industries
Cons:
– Limited to specific pressure ratings
– May require specific installation orientations
Butterfly Valves: Resilient, High Performance, Triple Offset – Bray
Product Details: Resilient Seated, Lined, High Performance, & Triple Offset butterfly valves engineered for reliable performance in the most demanding applications.
Technical Parameters:
– Maximum Allowable Pressure Rating
– Size
Application Scenarios:
– Chemical & Petrochemical
– Food & Beverage
Pros:
– Reliable performance
– Suitable for demanding applications
Cons:
– Specific technical details not provided
– Limited product types mentioned
Top 5 Butterfly Valve Suppliers: Industry Leaders in Flow Control Solutions
Product Details: Fluorine-lined butterfly valves by Lianke Valve, designed for handling aggressive chemicals with high corrosion resistance.
Technical Parameters:
– Temperature Range: -29℃ to 180℃
– Pressure Ratings: 1.0MPa, 1.6MPa, and 150LB options
– Size Range: DN40 to DN1200 (1-1/2” to 48”)
– Standards: GB/T12238, API 6D compliance
Application Scenarios:
– Chemical Processing: Involving aggressive acids and corrosive compounds
– Petrochemical Industry: Managing harsh chemical flows
– Water Treatment: Operating over a wide range of chemical solutions
– Manufacturing: For accurate flow control in aggressive corrosion environments
Pros:
– Superior corrosion resistance due to fluoropolymer lining
– Long service life and reduced maintenance needs
– Versatile applications across various industries
Cons:
– Potentially higher initial cost compared to standard valves
– Specific compatibility requirements with certain chemicals
Butterfly Valves | Actuated | Manual | Pneumatic – SPX FLOW
Manual Butterfly Valve with Limit Switch Suppliers & Manufacturers
Product Details: Manual Butterfly Valve with Limit Switch
Technical Parameters:
– Low cost valve position indication solution
– Ambient temperature range -25°C to 85°C
Application Scenarios:
– Industrial applications requiring valve position feedback
– Water and wastewater management systems
Pros:
– Corrosion-resistant, powder-coated aluminum alloy housing
– Visible sphere indicates open/closed state
Cons:
– Limited to specific temperature range
– Potential for mechanical failure in extreme conditions
Top 19 Butterfly Valves Manufacturers – DBV valve
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Manual Butterfly Valve – Indusrtrial Valve Manufacturer | Manual butterfly valve operated using a handwheel or hand lever, designed for bi-directional fluid flow. | – Cheaper compared to automatic types – Easy to install, repair, and clean | – May be tedious where high torque or frequent operation is needed – Prone to cavitation and choking | ntgdvalve.com |
| Flowon-Manual Butterfly Valve | Manufacturer of Industrial Valve | FLOWON Butterfly Valves are compact, lightweight, and suitable for shutoff and regulation of fluid flow in pipelines. They are available in various si… | – Low maintenance cost due to minimal working parts – In-house moulding as per standards for better quality | – Potential issues with disc attachment in other brands – Limited information on specific performance metrics |
| Top 7 Butterfly Valve Manufacturers | NTVAL | Butterfly Valves and related products from various manufacturers, including Taloar, Dalian Heavy Valve, NTVAL, Tianjin Union Valve, SIO, Powell Indust… | – High resistance to corrosive environments – Durable and reliable performance | – Higher price tag for premium products – Longer lead times for custom orders |
| Top 10 Butterfly Valve Manufacturers You Should Know About – Dombor.com | High-performance butterfly valves, triple-offset butterfly valves, concentric butterfly valves, wafer butterfly valves. | – High sealing force and wear resistance – Long lifespan and low maintenance | – May require specific materials for harsh environments – Installation may be complex in certain applications | www.dombor.com |
| The Top Butterfly Valve Manufacturers in the USA | Butterfly valves manufactured by various companies including Flowserve, Crane, Bray, Emerson Electric Co., Valworx, Davis, Nibco, Milwaukee Valve Comp… | – High-quality materials and construction – Versatile applications across industries | – Limited to specific pressure ratings – May require specific installation orientations | fluid-valves.com |
| Butterfly Valves: Resilient, High Performance, Triple Offset – Bray | Resilient Seated, Lined, High Performance, & Triple Offset butterfly valves engineered for reliable performance in the most demanding applications. | – Reliable performance – Suitable for demanding applications | – Specific technical details not provided – Limited product types mentioned | www.bray.com |
| Top 5 Butterfly Valve Suppliers: Industry Leaders in Flow Control Solutions | Fluorine-lined butterfly valves by Lianke Valve, designed for handling aggressive chemicals with high corrosion resistance. | – Superior corrosion resistance due to fluoropolymer lining – Long service life and reduced maintenance needs – Versatile applications across various… | – Potentially higher initial cost compared to standard valves – Specific compatibility requirements with certain chemicals | www.pinchlinedvalves.com |
| Butterfly Valves | Actuated | Manual | Pneumatic – SPX FLOW | |
| Manual Butterfly Valve with Limit Switch Suppliers & Manufacturers | Manual Butterfly Valve with Limit Switch | – Corrosion-resistant, powder-coated aluminum alloy housing – Visible sphere indicates open/closed state | – Limited to specific temperature range – Potential for mechanical failure in extreme conditions | www.valteccn.com |
| Top 19 Butterfly Valves Manufacturers – DBV valve | dbaovalve.com |
Frequently Asked Questions (FAQs)
What is a manual butterfly valve and how does it work?
A manual butterfly valve is a type of valve that uses a rotating disc to control the flow of fluid. When you turn the handle, the disc rotates to either open or close the valve, allowing or blocking the flow. This simple mechanism makes it easy to operate and maintain.
What materials are commonly used in manual butterfly valves?
Manual butterfly valves are typically made from materials like cast iron, stainless steel, and PVC. The choice of material depends on the application, including factors like temperature, pressure, and the type of fluid being handled.
How do I choose the right size for a manual butterfly valve?
To choose the right size, consider the pipe diameter and the flow requirements of your system. It’s essential to match the valve size to the pipe size to ensure optimal performance and prevent flow restrictions.
What are the advantages of using manual butterfly valves?
Manual butterfly valves are lightweight, cost-effective, and easy to operate. They provide quick shut-off capabilities and are suitable for various applications, including water, gas, and chemical processes, making them a versatile choice.
How can I ensure the longevity of my manual butterfly valve?
To ensure longevity, regularly inspect and maintain the valve. Keep it clean, lubricate moving parts, and check for any signs of wear or damage. Proper installation and avoiding over-tightening can also help extend its lifespan.