Are you in the market for double offset butterfly valves? Choosing the right supplier can make all the difference in your project’s success. By comparing top factories, you’ll discover the best quality and pricing options. Dive in to find the perfect supplier for your needs!
Double Offset Butterfly Valve – Magwen
Product Details: Double Offset Butterfly Valve featuring offset operation geometries for reliable, low maintenance, long-term operation.
Technical Parameters:
– Size Range: NPS 3″-120″ | DN80-DN3000
– Pressure Rating: Up-to PN64 | Up-to #300
Application Scenarios:
– Diverse applications conforming to internationally accepted standards.
– Project specific design changes available upon request.
Pros:
– Smoother operation with lower operating torques.
– Extended service life due to reduced wear and tear.
Cons:
– Potentially higher initial cost compared to standard valves.
– Requires specific materials for higher pressure grades.
VAG double-offset butterfly valves – Valves and Solutions for Water and …
Product Details: VAG double-offset butterfly valves are designed for high efficiency and reliability under various operating conditions, featuring a patented hydrodynamic disk design and corrosion-resistant materials.
Technical Parameters:
– Resilient-seated flanged design
– Energy savings potential of up to 59% CO2
Application Scenarios:
– Water treatment
– Power plants
Pros:
– High reliability and robust design
– Long service life with minimal pressure loss
Cons:
– Potentially higher initial cost compared to conventional valves
– Specific models may have limited availability
High Performance Butterfly Valve – Bray McCannalok | Bray
Product Details: High Performance Butterfly Valve – Bray McCannalok, designed for high-pressure and high-temperature applications with zero leakage.
Technical Parameters:
– Size Range: NPS 2 to 66 / DN 50 to 1500
– Maximum Allowable Operating Pressure: Series 40/41 ASME Class 150, Series 42/43…
Application Scenarios:
– High Pressure
– High Temperature
Pros:
– Zero leakage shutoff
– Rugged reliability and easy maintenance
Cons:
– Limited size range
– Potentially high cost for specialized applications
Double Offset Butterfly Valve Manufacturers USA – Valves Only
Product Details: Double Offset Butterfly Valve manufactured by Valves Only, built to 150# API standards with thick polymer lining on the body and disc.
Technical Parameters:
– Size Range: DN80 – DN600 (3″ – 24″)
– Pressure Rating: 20 bar
– Body Patterns: Wafer, Lugged
– Body Materials: WCB, 304SS, 316SS
– Disc Materials: 304SS
– Temperature Rating: -20°C to +200°C
– Flange Standards: ANSI125/150, PN10/16, JIS 10K/16K/20K
– Operation: Manual, Electric, Pneumatic
Application Scenarios:
– Chemical industry
– Petroleum industry
– Pharmacy
– Food industry
– Iron and steel industry
– Water power plants
Pros:
– Durable construction
– Versatile operation modes (manual, electric, pneumatic)
Cons:
– Limited temperature range
– Potentially higher cost compared to standard valves
Double Offset High Performance Butterfly Valves
Product Details: 3″ to 36″ Double Offset Butterfly Valve Class 150-300, Figure Numbers: 1572 / 3072, Wafer or Lug Style, Cast Carbon, Stainless or Alloy Steel, Other sizes and classes available on request.
Technical Parameters:
– Upper and Lower Bearings to maximize valve life
– Integral ISO mounting pad for easy valve operation no bracket needed
Application Scenarios:
– Used in various industrial applications requiring reliable flow control
– Suitable for petrochemical and power generation industries
Pros:
– Shell and seat pressure tested per industry standard API 598
– Available in multiple seat materials
Cons:
– Limited size range (3″ to 36″)
– Specific styles may not be suitable for all applications
ASTM A216 WCB Wafer Type Butterfly Valve, 2 IN, CL300
Product Details: ASTM A216 WCB Wafer Type Butterfly Valve, 2 IN, CL300
Technical Parameters:
– Model no.: 1862180
– Body Material: ASTM A216 WCB, ASTM B148 C95800, ASTM A351 CF8, ASTM A351 CF8M, A…
Application Scenarios:
– Industrial applications requiring reliable performance
– Situations needing excellent corrosion resistance and tight sealing
Pros:
– High-quality solutions designed to meet API 609 Category B standards
– Long working life for frequent operation with lower torque
Cons:
– Limited to specific pressure and temperature ranges
– Potentially higher initial cost compared to standard valves
Double Offset Butterfly Valves
Product Details: Double-Offset Butterfly Valve designed for extreme process conditions, suitable for various applications including water systems, power plants, and HVAC.
Technical Parameters:
– Sizes ranging from 2″ – 24″
– Manufactured in materials including 6Mo, Bronze, Duplex, Hastelloy® B, Hastelloy…
Application Scenarios:
– Chemical industries and processing
– Energy and power generation
Pros:
– Compact size suitable for tight spaces
– Low torque operation
Cons:
– Limited information on specific drawbacks
– Potentially higher cost compared to standard valves
Double Offset Butterfly Valve
Product Details: Neway supplies bi-directional double offset butterfly valves with PTFE seats. The low friction and low operation torque both contribute to a longer life design. All the parts are replaceable and in-line maintenance is available. Neway double offset butterfly valves comply with API609 standard.
Technical Parameters:
– Size: 2″~160″ (DN50~DN4000)
– Pressure Rating: ASME CLASS 150~600
– Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Copper
– End connection: Wafer, Lug, RF
– Operation: Lever, Gear, Pneumatic, Electric, Hydraulic
Application Scenarios:
– Oil and gas industry
– Water treatment
Pros:
– Low friction and low operation torque for longer life
– In-line maintenance available
Cons:
– Limited to specific size and pressure ratings
– Potentially higher initial cost compared to other valve types
Butterfly Valves, Double Offset Butterfly Valves – 317 Valve
Product Details: 317 Valve Series of Butterfly Valve – Various types including wafer, lug, concentric, and double offset.
Technical Parameters:
– Body: GG25, GGG40, A216-WCB, CF8, CF8M
– Size: DN40-DN1200 (1-1/2”~48”) for BF-111W/BF-111U
Application Scenarios:
– Petrochemical industry
– Water treatment
Pros:
– Lightweight and simple structure
– Quick flow shut-off
Cons:
– Limited to quarter-turn operation
– Potential for wear on the disc over time
TOP 5 Double Offset Butterfly Valves Manufacturers
Product Details: Double Offset Butterfly Valves from various manufacturers including TIANYU VALVE, Bray, CRANE ChemPharma & Energy Corp., Powell Valves, and ASC Engineered Solutions.
Technical Parameters:
– Size Range: 10″ – 72″ (TIANYU), DN 80 – DN 400 (Bray), up to 136″ (CRANE), 3″ to…
– Temperature Range: -45℃ to 250℃ (TIANYU), -29°C to 260°C (Bray)
Application Scenarios:
– Seawater treatment, gas, oil, electricity (TIANYU)
– Petrochemicals, electronics, aerospace, chemicals (CRANE)
Pros:
– High-quality industrial valves suitable for various industries.
– Customizable sizes and materials available.
Cons:
– Limited information on specific applications for some manufacturers.
– Potentially higher costs for customized solutions.
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Double Offset Butterfly Valve – Magwen | Double Offset Butterfly Valve featuring offset operation geometries for reliable, low maintenance, long-term operation. | – Smoother operation with lower operating torques. – Extended service life due to reduced wear and tear. | – Potentially higher initial cost compared to standard valves. – Requires specific materials for higher pressure grades. | magwenvalves.com |
| VAG double-offset butterfly valves – Valves and Solutions for Water and … | VAG double-offset butterfly valves are designed for high efficiency and reliability under various operating conditions, featuring a patented hydrodyna… | – High reliability and robust design – Long service life with minimal pressure loss | – Potentially higher initial cost compared to conventional valves – Specific models may have limited availability | www.vag-group.com |
| High Performance Butterfly Valve – Bray McCannalok | Bray | High Performance Butterfly Valve – Bray McCannalok, designed for high-pressure and high-temperature applications with zero leakage. | – Zero leakage shutoff – Rugged reliability and easy maintenance | – Limited size range – Potentially high cost for specialized applications |
| Double Offset Butterfly Valve Manufacturers USA – Valves Only | Double Offset Butterfly Valve manufactured by Valves Only, built to 150# API standards with thick polymer lining on the body and disc. | – Durable construction – Versatile operation modes (manual, electric, pneumatic) | – Limited temperature range – Potentially higher cost compared to standard valves | valvesonly.com |
| Double Offset High Performance Butterfly Valves | 3″ to 36″ Double Offset Butterfly Valve Class 150-300, Figure Numbers: 1572 / 3072, Wafer or Lug Style, Cast Carbon, Stainless or Alloy Steel, Other s… | – Shell and seat pressure tested per industry standard API 598 – Available in multiple seat materials | – Limited size range (3″ to 36″) – Specific styles may not be suitable for all applications | www.powellvalves.com |
| ASTM A216 WCB Wafer Type Butterfly Valve, 2 IN, CL300 | ASTM A216 WCB Wafer Type Butterfly Valve, 2 IN, CL300 | – High-quality solutions designed to meet API 609 Category B standards – Long working life for frequent operation with lower torque | – Limited to specific pressure and temperature ranges – Potentially higher initial cost compared to standard valves | www.bossealvalves.com |
| Double Offset Butterfly Valves | Double-Offset Butterfly Valve designed for extreme process conditions, suitable for various applications including water systems, power plants, and HV… | – Compact size suitable for tight spaces – Low torque operation | – Limited information on specific drawbacks – Potentially higher cost compared to standard valves | www.shiphamvalves.com |
| Double Offset Butterfly Valve | Neway supplies bi-directional double offset butterfly valves with PTFE seats. The low friction and low operation torque both contribute to a longer li… | – Low friction and low operation torque for longer life – In-line maintenance available | – Limited to specific size and pressure ratings – Potentially higher initial cost compared to other valve types | www.newayvalve.com |
| Butterfly Valves, Double Offset Butterfly Valves – 317 Valve | 317 Valve Series of Butterfly Valve – Various types including wafer, lug, concentric, and double offset. | – Lightweight and simple structure – Quick flow shut-off | – Limited to quarter-turn operation – Potential for wear on the disc over time | www.317valve.com |
| TOP 5 Double Offset Butterfly Valves Manufacturers | Double Offset Butterfly Valves from various manufacturers including TIANYU VALVE, Bray, CRANE ChemPharma & Energy Corp., Powell Valves, and ASC Engine… | – High-quality industrial valves suitable for various industries. – Customizable sizes and materials available. | – Limited information on specific applications for some manufacturers. – Potentially higher costs for customized solutions. | www.skyvalves.com |
Frequently Asked Questions (FAQs)
What is a double offset butterfly valve?
A double offset butterfly valve is a type of valve that features two offsets from the centerline of the valve. This design allows for a tighter seal and reduces wear on the seat, making it ideal for applications requiring reliable flow control.
What are the advantages of using double offset butterfly valves?
These valves offer several benefits, including lower torque requirements, improved sealing capabilities, and a longer lifespan. They are also lightweight and compact, making them easier to install and maintain in various piping systems.
How do I choose the right supplier for double offset butterfly valves?
When selecting a supplier, consider their experience, product quality, certifications, and customer service. It’s also helpful to read reviews and ask for recommendations to ensure you partner with a reliable factory.
What materials are commonly used in double offset butterfly valves?
Double offset butterfly valves are typically made from materials like stainless steel, carbon steel, and ductile iron. The choice of material depends on the application, including factors like temperature, pressure, and the type of fluid being handled.
Can double offset butterfly valves be used in high-pressure applications?
Yes, double offset butterfly valves can be designed for high-pressure applications. However, it’s essential to verify the specifications and ratings with your supplier to ensure the valve meets the requirements of your specific system.