Butterfly Valve Series
- Cast Iron Butterfly Valves
- Ductile Iron Butterfly Valves
- Stainless Steel Butterfly Valves
- Triple Offset Butterfly Valves
- AWWA C504 Butterfly Valves
- Large Diameter Butterfly Valves
- Sanitary Butterfly Valves
- Flanged Butterfly Valves
- Lug Butterfly Valves
- Wafer Butterfly Valves
- High Vacuum Butterfly Valves
Product drawing»
Structural drawing»
Cooperation
D371X-150LB American Standard Butterfly Valve Series
Sizes: 50~1200mm Pressure: 150Lb
D343H Metal-Seated Butterfly Valve Series
Sizes: 50~2000mm Pressure: 1.0~4.0MPa
D671F Pneumatic Wafer Butterfly Valve Series
Sizes: 50~1200mm Pressure: 0.6~2.5MPa
D71X Wafer Centerline Butterfly Valve Series
Sizes: 50~300mm Pressure: 0.6~2.5MPa
D941X Electric Flange Butterfly Valve Series
Sizes: 50~3000mm Pressure: 0.6~2.5MPa
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Technology
- Butterfly development history, definition and specification parameters
- Butterfly valve model preparation and standards
- Principles, structural features and applied scope
- Classifications
- Advantages and disadvantages
- Butterfly Valve Installation and Maintenance notes
- Butterfly valve failure may occur and methods to eliminate
- Butterfly valve installation and maintenance instructions
- Torque
- The use of different conditions and occasions
News
Cast Steel Triple Offset Butterfly Valve DN200 Price, Dedicated for High Temperature and High Pressure
The cast steel triple offset butterfly valve DN200 is a high performance isolation and control solution engineered for the most demanding industrial services. When specified for hi [2026-10-12 ]
How to Repair a Broken Butterfly Valve Handle – Emergency Operation Tips and Replacement
A broken butterfly valve handle is one of those unexpected failures that can bring a process line to a standstill at the worst possible moment. [2026-10-07 ]
How to Correct a Butterfly Valve Installed in the Wrong Direction – Confirming the Flow Arrow
Butterfly valves are widely used for flow control in water treatment, HVAC, chemical processing, and industrial piping systems. [2026-09-28 ]
Butterfly Valve Stiff Operation and Excessive Torque: Causes and Solutions for Turbine Gearbox Lubrication
A butterfly valve that suddenly becomes difficult to turn—or one that has gradually stiffened over months of service—is a common but entirely solvable problem. In many cases, the [2026-09-23 ]
