Dual-Plate Check Valve

LYV® dual-plate check valves are designed to be robust, reliable, high performing and aesthetically pleasing. We are committed to improving our manufacturing processes and using stringent quality control measures to ensure that our check valves surpass their peers in quality.

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Product Introduction

Our goal is not only to achieve excellence in product quality but also to provide our customers with excellent service and comprehensive technical support. Our professional team is always ready to provide you with customised check valve solutions, no matter what your needs are.

Please contact our dedicated sales team to discuss your specific needs, and we will tailor a dual-plate check valve solution that meets your unique requirements.

Specifications

Size Range:

NPS 2”-24”; DN50-DN600

Nominal Pressure:

150LB-900LB; PN16-PN160

Temperature Range:

-196℃～60℃（depends on design and material）

End Connections:

Wafer

Body Materials:

ASTM A216-WCB; ASTM A217-WC1; ASTM A352 LCB; ASTM A351 CF8/CF8M/CF3M

Disc Materials:

ASTM A216-WCB; ASTM A217-WC1; ASTM A352 LCB; ASTM A351 CF8/CF8M/CF3M

Seat ring:

ASTM A105;ASTM A182-F11;ASTM A350-LF2

Design & Manufacture Standard:

API 594

Face-to-face Standard:

ASME B16.10

End Connection Standard:

ASME B16.5/ ASME B16.25

Test & Inspection Standard:

API 598

Features

■ Easy installation.

■ Short structure length.

■ Energy Efficiency.

■ Reliable sealing.

■ One-way flow.

What is Wafer type double disc swing check valve:

The wafer type double disc swing check valve is a specialised Check Valve with a double disc structure and wafer type connection. Its double disc construction reducing water hammer effects and enhancing overall valve stability. The wafer type connection also simplifies both installation and maintenance procedures, ensuring simple and efficient operation.

Applicable occasions of Wafer type double disc swing check valve:

Wafer type double disc swing check valve has a short structure length, meaning the distance between the inlet and outlet is minimal. As a result, the Wafer Type Swing Check Valve is ideal for installation in tight spaces and for use with viscous and slurry media.

Why choose LYV®️ valves:

We produce valve for over 30 years. The workshop covers 13000 square meters and own more than 50 advanced CNC machines. Our engineers & production team will make sure your order delivers with high-quality and fastest time. We also care about valve shipping. The valves will wrap by bubble pouches or paper to ensure the paint will not be damaged. We also fixed valve by plywood stick after we put valve into the box. The plywood case will be painted with necessary marking to make sure the valve will not be damaged during shipping.