Centerline Butterfly Valve
The center line butterfly valve is a component used to realize on-off and flow control of the pipeline system. The structural feature of the center line butterfly valve is that the valve stem axis, butterfly plate center, and body center are at the same position. It is commonly used in food, medicine, chemical industry, and petroleum. , electric power, textile, papermaking and other water supply, drainage, and gas pipelines to regulate flow and intercept media.
Manufacturing Range
Body material: carbon steel, stainless steel, alloy steel
Full bore and reduced bore design
Nominal diameter:DN50-DN1400
Pressure range: 1.0MPa-1.6MPa
Connection End：Wafer，Flanged，Lug
Working temperature: -46℃~150℃
Operation :Worm-gear,Pneumatic actuator, Electric actuator.
Design Features
Simple and compact structure,small and light, easy transportation, installation and disassembly.
90°opening and closing, switch is quick. Minimized operating torque, energy saving.
Good sealing performance, long service life and can achieve zero leakage.
Choose different parts material, can be applied to a variety of media.
Flow characteristic similar to linear, adjust good performance.
Design Standards
Design and Manufacture：GB/T12238,ISO 10631,BS EN593
Face to Face Dimension：GB/T12221,ISO 5752,BS EN558-1
Flange Connection Dimension：GB/T17241.6,ISO 7005-2,BSEN1092-2002
Test and Inspection：GB/T13927,JB/T9092,ISO 5028,BS 6755-1
