WCB 4 Inch Dual Plate Check Valve

Product Description

Functional Purpose and User Base

The WCB 4 Inch Dual Plate check valve serves as a non-return valve primarily intended for applications needing efficient backflow prevention. This wafer style check valve fits well within systems managing fluids across petroleum, food and pharmaceutical, water supply, and industrial manufacturing sectors. Its design supports both horizontal and vertical installation, catering to diverse piping layouts typically found in commercial and industrial environments.

Technical Composition and Standards

This wafer check valve features dual spring-loaded plates engineered for quick closing actions to reduce water hammer and secure non-return flow. Constructed with a WCB (Wrought Carbon Steel) body, it complies with design standards API 594 and BS 5153 and flange standards such as ASME B16.5 CL150. Its sealing capabilities are verified under API 598 water pressure testing, ensuring tight shutoff. The valve's compact structure and flange connections align with GB/T17241.6-98 specifications, suitable for a range of industrially recognized systems.

Applicable Usage and Operational Context

Designed to maintain flow direction integrity, this check valve is commonly employed in petroleum pipelines, food and pharmaceutical liquid lines, as well as water supply and drainage networks. It is also applicable in manufacturing processes like textile and papermaking, and in smelting or energy systems where reliable prevention of reverse flow is critical. The valve supports energy-saving by minimizing flow resistance while contributing to equipment safety and operational integrity.

Product Advantages

Procurement-Relevant Design

The wafer style check valve’s lightweight and compact design allows for straightforward installation and maintenance within limited spaces, which benefits project timelines and operations in industrial procurement. Its compliance with international mechanical and flange standards simplifies integration into existing systems, an advantage for engineers and sourcing professionals.

Operational and Supplier Assurance

Sourced from a check valve factory with adherence to API and EN inspection criteria, this product supports consistent quality control and predictable delivery timelines. Its spring-loaded dual plate mechanism ensures prompt valve response to backflow conditions, making it practical for applications where reducing water hammer and leakage is essential. This valve aligns with distribution needs that require durable and test-verified flow control components.

4 Inch Check Valve 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.

4 Inch 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 the WCB 4 Inch Dual Plate check valve?

Our WCB 4 Inch Dual Plate check valve is made from WCB (Wrought Carbon Steel), ensuring durability and strength in demanding fluid systems. This material grade supports reliable performance in various industrial applications, meeting strict design standards for safety and longevity.

Can you customize the valve specifications for different industries?

Yes, we provide customized solutions for different requirements. Our valves, including wafer check valve designs, follow international standards like API and ASME, and we work closely with you to meet your specific needs in material, size, and connection types.

How should I install the WCB 4 Inch Dual Plate check valve properly?

Our valve supports installation in both horizontal and vertical pipelines. When installing the check valve, ensure flange connections conform to the specified standards such as GB/T17241.6-98 for safe and optimal operation. Proper installation also helps prevent backflow and water hammer.

What is the typical delivery time and shipment process for your valves?

We usually deliver the WCB 4 Inch Dual Plate check valve within 15-30 days after order confirmation. We handle logistics carefully to ensure your check valve arrives on time and in excellent condition, supported by our global service network for customer satisfaction.

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