Double Flanged Dual Plate Check Valve

Product Description

Functional Overview and Target Users

The Double Flanged Dual Plate check valve is designed to allow fluid flow in one direction and prevent backflow, protecting piping systems and equipment. Its wafer style check valve configuration with dual plates and spring mechanism suits users requiring reliable flow control in vertical or horizontal pipelines. This valve is aimed at industries needing non-return valves to maintain operational safety and system integrity.

Technical Features and Compliance

Constructed following API594 and API 6D standards, the valve features flange connections aligned with ASME B16.5 and B16.47 standards, ensuring compatibility with standard pipe fittings. The dual plate design incorporates a spring for rapid closing to reduce water hammer impact. Water pressure tests confirm zero leakage, and compliance with GB/T and ISO standards supports consistent operational reliability across demanding applications.

Application Fit and Practical Use

This check valve fits applications within petroleum, chemical, food, pharmaceutical, water supply, and manufacturing industries where backflow prevention and system protection are critical. Its lightweight, compact form supports easy installation and maintenance in process lines that prioritize flow efficiency and durability. The valve’s design addresses common industrial needs for safe, energy-efficient non-return valve solutions.

Product Advantages

Procurement-Relevant Design

The valve’s wafer style check valve design offers compactness for straightforward integration into existing pipeline systems, minimizing space requirements in plant layouts. Compliance with well-recognized standards facilitates easier specification and qualification processes for procurement. This makes the product suitable for businesses seeking reliable check valve manufacturers that align with international engineering criteria.

Operational Fit and Supply Considerations

The inclusion of a spring-assisted dual plate mechanism enhances quick valve closure, limiting hydraulic shock and system wear. Such functional attributes benefit OEM and distribution channels requiring valves that can reduce downtime and maintenance complexity. While specific material and pressure ratings should be verified upon inquiry, the valve factory’s adherence to pressure and leakage test standards supports safe, long-term operation in bulk supply or project contexts.

Product Overview

Wafer type butterfly check valve is an energy-saving product that pur factory adopts foreign advanced stuctural design and complies with relevant national standards. This product has good non-return performance, safety and reliability, and small flow resistance coefficient. It is mainly used in petroleum, food, pharmaceutical, textile, papermaking, water supply and drainage, smelting, and energy systems, as a check valve.

Product Features

1.Small volume, light weight, compact structure, easy maintenance.

2.The valve plate adopts dual type, in the spring under the elastic moment of quick closing on its own.

3.Because of the quick closing effect, can prevent the backflow medium, elminate water hammer effect is strong.

4.The body structure of small length, good rigidity, safe and reliable.

5.Completely sealed, water pressure test leak is zero.

6.Easy installation, can be used for horizontal two vertical direction installation.

7.Flange connection size comply with the provisions of GB/T17241.6-98.

8.Structure length comply with GB/T12221-89, ISO5752-89.

FAQ

What materials are used in your Double Flanged Dual Plate check valve?

We manufacture our Double Flanged Dual Plate check valve using high-quality materials such as A105, LF2, F5, F11, F22, 304, 316, and 316L. These selections ensure strength and durability, making the valve suitable for diverse applications requiring reliable performance and long service life.

Can the Double Flanged Dual Plate check valve be customized for specific pressure ratings?

Yes, we offer customization to meet specific pressure requirements within our nominal pressure range of PN16 to 32MPa and 150Lb to 2500Lb. Our production strictly follows standards like API594 and ASME to ensure your check valve fits your system’s exact needs.

How do I install this wafer style check valve in my pipeline system?

Our wafer style check valve is designed for easy installation in both horizontal and vertical pipelines. Its compact, lightweight structure allows for quick mounting between two flanges compliant with ASME B16.5 and ASME B16.47, ensuring seamless integration with common piping systems.

Do you provide samples or support for first-time buyers of your check valves?

Yes, we understand the importance of trust. We provide samples of our check valve products upon request to help you evaluate quality. Our team is also available for technical support and product guidance to ensure you make an informed purchase decision.

Send your message to us

TJL INDUSTRY GROUP CO., LIMITED 

Tel: 0086-22-28219562
Fax: 0086-22-28219554 ext.8888

Mobile:15022393555

Email: sales@tjlindustry.com

Address: 1-711,XiangNian Plaza, Dongjiang and Neijiang Road Cross, Hexi District, Tianjin China