Tilting Disk Type Check Valve

Designed for high-flow pipeline systems where rapid response and low pressure loss are essential, the Tilting Disk Type Check Valve provides automatic protection against reverse flow without requiring external actuation. Its disc pivots around a horizontal axis, allowing the disc to move quickly with changes in flow direction while reducing the travel distance and impact associated with conventional swing check valves. This configuration helps minimize water hammer and supports stable operation in demanding pipeline services.

The Tilting Disk Type Check Valve is particularly suitable for oil & gas, petrochemical, power generation, water treatment, and large-scale process systems. Its streamlined flow passage, low-pressure-drop characteristics, and fast closing response make it an effective solution for pump discharge lines, compressor systems, and other applications where reverse-flow protection and flow efficiency are critical.

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Technical Specifications

Product description:	Tilting Disk Type Check Valve
Model:	H61H Tilting Disk Type Check Valve
Nominal diameter:	NPS 2"~36"
Operating temperature:	-196℃～593℃(the range of service temperature may vary for different materials)
Operating pressure:	Class 150Lb~1500Lb
Material:	WCB、WCA、WCC、LCB、LCC、WC6、WC9、C5、C12、CF8、CF8M、CF3、CF3M、CF8C、CN7M
Design standard:	BS 1868、ASME B16.34、API6D
Structural length:	ASME B16.10、API 6D、EN558
Connecting end:	ASME B16.5、ASME B16.47
Test standard:	API 598
Operation method:	The valve clack can be automatically opened and closed with the medium force, movement weight can be increased to facilitate fast closing of valve clack, hydraulic cylinder can be increased to facilitate slow closing of valve clack to prevent vibration of pipeline, and pigging can be performed through manual opening and locking the valve clack at the opening position.
Application fields:	For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc.

Features & Benefits

Protects piping systems by automatically preventing backflow and maintaining process integrity. Features & Benefits

Tilting Disc Mechanism

The disc pivots around its axis, enabling shorter travel and faster response to changes in flow direction.

Reduced Pressure Drop

The streamlined internal passage allows efficient fluid flow with lower resistance compared with many conventional check valve designs.

Fast Closing Response

The disc can return rapidly toward the seat when forward flow decreases, helping limit reverse-flow velocity.

Reduced Water Hammer

Controlled disc movement and shorter closing travel help reduce pressure surges associated with sudden flow reversal.

Stable Operation at High Flow Rates

The balanced disc design supports smooth operation in large-diameter and high-capacity pipeline systems.

Minimal Maintenance

Automatic operation requires no external power or actuator, reducing the number of operating components and routine intervention.

Reliable Reverse-Flow Protection

The disc automatically responds to flow conditions to prevent unwanted backflow and protect pumps, compressors, and process equipment.

Suitable for Large-Diameter Pipelines

The design is well adapted to high-capacity lines where low flow resistance and rapid valve response are important.

Flexible Material & Trim Options

Body, disc, shaft, and seating materials can be selected to match pressure, temperature, corrosion, and media requirements.

Wide Range of Applications

Suitable for oil & gas pipelines, petrochemical plants, power stations, pump systems, compressor stations, water treatment, and other high-flow process applications.

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.