Butterfly Valve

Designed for efficient flow isolation and regulation, the Butterfly Valve uses a rotating disc to control the passage of process media through the pipeline. Its quarter-turn operating principle enables rapid actuation, while the compact body and lightweight construction provide an efficient alternative to many conventional isolation valves. Depending on the service, the valve can be configured with resilient, high-performance, or metal sealing systems to accommodate different pressure, temperature, and media conditions.

The Butterfly Valve is widely used across oil & gas, petrochemical, chemical processing, power generation, water treatment, HVAC, and general industrial systems. With multiple body styles, disc materials, seat configurations, and actuation options, it can be tailored for applications ranging from general-purpose isolation to high-temperature and severe service duties.

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Technical Specifications

Product description:	Butterfly Valve
Model:	F943H Butterfly Valve
Nominal diameter:	NPS 2"~24"
Operating temperature:	-196℃～593℃
Operating pressure:	Class 150Lb~600Lb、PN16~64
Material:	WCB、WC6、CF8、CF8M、CF3M、410S、304、316、316L
Design standard:	ASME B16.5、ASME B16.10、ASME B16.34
Structural length:	ASME B16.10
Connecting end:	ASME B16.5、JB/T79、JB/T82、HG20592
Test standard:	ASME B16.104、GB/T4213
Operation method:	Electric operated、pneumatic operated、thin film multi-spring type、cylinder piston type
Application fields:	Used as control and cut-off equipment for smelting, chemical engineering, sewage engineering, environmental protection system and control subsystems of water plant, power plan and steel plant.

Features & Benefits

Provides precise automatic control of flow, pressure, temperature, and liquid level for optimized process performance.

Quarter-Turn Operation

90-degree rotation provides rapid opening and closing, supporting efficient isolation and flow adjustment.

Compact Construction

Short face-to-face dimensions require less installation space and simplify integration into existing piping systems.

Lightweight Design

Lower weight compared with many conventional valve types can reduce handling effort, support requirements, and installation costs.

Efficient Flow Management

The rotating disc provides both shut-off and throttling capability where the application permits.

Flexible Sealing Options

Resilient, high-performance, and metal-seated configurations can be selected according to pressure, temperature, and media requirements.

Low Operating Torque

Optimized disc geometry and sealing arrangements help reduce operating loads and actuator sizing requirements.

Multiple Body Configurations

Wafer, lug, flanged, and other configurations are available to suit different piping arrangements.

Wide Material Selection

Body, disc, stem, and seat materials can be engineered for corrosive, abrasive, high-temperature, or general-purpose services.

Manual or Automated Operation

Compatible with levers, gear operators, pneumatic actuators, and electric actuators for local or remote operation.

Broad Industrial Application

Suitable for oil & gas, petrochemical, chemical processing, power generation, water treatment, HVAC, and general industrial piping systems.

Application Scenario

Chemical Industry

Ball valves, butterfly valves, gate valves, globe valves, check valves, and control valves ensure safe fluid isolation, precise process control, and reliable operation in demanding chemical processing applications.

Oil Industry

Engineered for reliable isolation, flow regulation, and backflow prevention, our valve solutions support upstream, midstream, and downstream oil production and refining operations.

Natural Gas

Providing leak-tight sealing, dependable flow control, and safe pipeline operation for natural gas transmission, storage, LNG, and distribution systems.

Metallurgy

Built to withstand high temperatures, abrasive media, and harsh operating conditions in steelmaking, smelting, and metallurgical processing.

Power Generation

Ensuring reliable isolation, accurate flow control, and long-term performance in steam, boiler, turbine, and power plant systems.

Pharmaceutical

Delivering hygienic, precise, and contamination-free flow control for pharmaceutical manufacturing and clean process applications.

Steel Industry

Designed for high-temperature, high-pressure, and severe-service conditions in iron making, steelmaking, rolling mills, and auxiliary process systems.

New Energy

Supporting hydrogen, LNG, carbon capture, battery materials, and renewable energy projects with advanced valve solutions for safe and efficient process control.