Wafer Type Butterfly Valve

Built for reliable flow isolation and efficient flow control, the Wafer Type Butterfly Valve is designed to provide a compact, lightweight, and cost-effective solution for a wide range of industrial piping applications. Its wafer-style body is installed between pipeline flanges without requiring additional flange bolting through the valve body, resulting in a compact installation footprint and simplified piping arrangements. The quarter-turn operation enables quick and efficient opening and closing with low operating requirements.

The Wafer Type Butterfly Valve is well suited for applications in water treatment, chemical processing, petrochemical, oil & gas, power generation, HVAC, and general industrial systems. With a robust body, reliable sealing system, and flexible material options, it provides dependable shut-off performance while reducing installation space.

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Technical Specifications

Product description:	Wafer Type Butterfly Valve
Model:	D373H/Y Wafer Type Butterfly Valve
Nominal diameter:	NPS 2"~88"
Operating temperature:	-196℃～593℃
Operating pressure:	Class 150Lb~600Lb
Material:	WCB、WCC、WC6、WC9、C5、C12、LCB、LCC、CF8、CF8M、CF3、CF3M、CN7M、CF8C
Design standard:	MSS SP-67、MSS SP-68、BS 5155、API609
Structural length:	BS 5155、API609
Connecting end:	ASME B16.5、ASME B16.47
Test standard:	API 598
Operation method:	Manual、Gear、Electric、Pneumatic、Hydraulic
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

Compact and cost-effective solution for reliable isolation and flow control in industrial piping systems.

Compact Wafer Design

Slim body construction minimizes installation space and provides an efficient solution for space-constrained piping systems.

Lightweight Construction

Reduced valve weight simplifies transportation, handling, and installation while helping lower overall piping loads.

Reliable Tight Shut-Off

Resilient or high-performance seat designs provide dependable sealing and effective isolation of the process medium.

Quick Quarter-Turn Operation

90-degree operation enables fast opening and closing, making the valve suitable for efficient flow isolation.

Low Operating Torque

Optimized disc and seat geometry helps reduce operating torque and actuator requirements.

Easy Installation

Wafer-style construction allows the valve to be installed between pipeline flanges, simplifying installation and maintenance.

Cost-Effective Solution

Compact construction, reduced material requirements, and simplified installation help lower total system costs.

Flexible Material Options

A range of body, disc, stem, and seat materials can be selected to meet different pressure, temperature, and media requirements.

Suitable for Automated Operation

Compatible with pneumatic, electric, or other actuators for remote and automated flow control.

Wide Range of Applications

Suitable for water treatment, HVAC, chemical processing, petrochemical, oil & gas, power generation, 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.