close
Choose Your Site
Global
Social Media
Designed for industrial business clients requiring reliable, cost-effective fluid regulation solutions, our stainless steel manual butterfly valve is a high-performance flow control component engineered to meet stringent international industry standards. Manufactured by Ruike Valve Group, a trusted provider of industrial valve solutions, this valve features a robust stainless steel construction that delivers exceptional corrosion and wear resistance, even in harsh operating environments. Its manual operation design enables precise, intuitive flow adjustment, with a compact, lightweight structure that simplifies installation and maintenance in space-constrained pipeline systems. Available in centerline and double eccentric structure types, this industrial manual butterfly valve delivers consistent, long-lasting performance for a wide range of liquid and gas media applications.
Parameter | Specification |
Size Range | NPS 2" ~ 48" |
Pressure Rating | Class 150 ~ Class 300 |
Body Materials | WCB, WCC, WC6, WC9, C5, C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CN7M, CF8C |
Design & Manufacturing Standards | API 609, ASME B16.34, BSEN 593 |
Face to Face Standard | NPS < 24" per API 609; NPS > 24" per BSEN 558 |
Pressure-Temperature Standard | ASME B16.34 |
Test & Inspection Standards | API 598, BSEN 12266 |
Structure Type | Centerline, Double eccentric |
Operation Options | Manual, Worm Gear, Electric Actuator, Pneumatic Actuator, Gas Over Oil Actuator |
 |  |
Our flow control butterfly valve delivers smooth, stepless flow adjustment, enabling accurate media regulation to optimize system efficiency, reduce energy consumption, and minimize pressure loss across the pipeline.
Crafted from premium stainless steel and alloy materials, this valve withstands corrosive media, abrasive fluids, and harsh working conditions, extending service life and reducing replacement and maintenance costs for industrial operators.
The lightweight, streamlined structure allows for quick installation in tight pipeline spaces, reducing installation labor costs and simplifying retrofitting in existing fluid systems.
Engineered with a high-performance sealing structure, the valve provides a tight, bubble-tight seal to prevent media leakage, ensuring compliance with environmental and safety regulations while enhancing overall system reliability.
We offer full customization of size, material, and actuation method to match unique project requirements, delivering tailored solutions for diverse industrial applications.
This wafer type butterfly valve is widely deployed across core industrial sectors, including:
Water Treatment: Used for flow control in water purification plants, distribution networks, and wastewater treatment systems, ensuring stable and efficient water management.
HVAC Systems: Delivers precise airflow and water flow regulation in heating, ventilation, and air conditioning systems for commercial and industrial facilities.
Chemical Processing: Regulates the flow of corrosive chemicals, solvents, and process fluids in chemical manufacturing plants, with corrosion-resistant materials ensuring safe, long-term operation.
Oil & Gas: Suitable for flow control in onshore oil and gas gathering pipelines, storage terminals, and midstream processing facilities.
Power Generation: Used in cooling water, circulating water, and auxiliary steam systems in thermal power plants, ensuring reliable fluid control in critical operations.
Our valves are available in a wide range of materials, including cast carbon steel, stainless steel grades (CF8, CF8M, CF3, CF3M), and alloy steels, to suit different media and operating conditions.
Standard pressure ratings include Class 150 to Class 300, with PN10, PN16, and PN25 options also available to meet regional project requirements.
Yes, we provide full customization of size, material, actuation type, and sealing structure to match the unique requirements of your industrial application.
All our valves are manufactured and tested in full compliance with API 609, ASME B16.34, API 598, and relevant BSEN standards, ensuring global project compatibility.
