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OS&Y vs NRS Gate Valves: Which One Should You Use?

The OS&Y Gate Valve​, short for Outside Screw and Yoke Gate Valve, is a rising stem wedge gate valve commonly used for on/off control of fluid flow. As a critical component in industrial piping systems, the OS&Y gate valve is known for its durability, ease of maintenance, and highly visible operational status. These features make it especially suitable for demanding applications that involve high pressure, frequent operation, or require quick visual confirmation of the valve's position. As a result, OS&Y gate valves are widely used in industries such as water treatment, fire protection, and various industrial process systems.

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2025 04-10
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How To Choose The Right Gate Valve Size for Your Pipeline

In industrial piping systems, gate valves​ are a common choice for controlling fluid flow. Selecting the right valve size isn’t just about system compatibility—it also affects long-term performance and cost-efficiency. In this article, we’ll walk through some practical guidelines to help you make smart decisions when choosing gate valve sizes.

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2025 04-02
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TFW Valve 137th Canton Fair Invitation

Tianjin Tangfa Watts Valve Co., Ltd. sincerely invites you to attend the 137th China Import and Export Fair (Canton Fair). We would be delighted to meet you in person, explore potential collaboration opportunities, and introduce you to our latest products and solutions.

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2025 03-31
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Gate Valve Installation Guide: Avoid Costly Repairs

Gate valves are critical components in pipeline systems. Improper installation or inadequate maintenance leading to valve failure may result in severe damage and costly repairs. Since most gate valves are installed in buried services or underground applications, failures caused by installation errors or poor maintenance often require extensive and expensive excavation operations for effective correction. Therefore, it is essential for users to understand proper gate valve installation procedures.

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2025 03-27
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Top 21 Best Butterfly Valve Manufacturers in The World-2025

This article highlights the top 21 butterfly valve manufacturers in 2024, showcasing industry leaders known for their innovative designs, high-quality products, and cutting-edge solutions across various industrial sectors.

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2024 08-14

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Company Name: Tianjin Tangfa Watts Valve Co., Ltd. 
Contact Person: Mr. jack wang (General Manager)
  +86 22 66224148

   +86 22 25291233

   tfwatts.jack@tfwvalve.com

    RM8401-3,TIANHE TECHNICAL ZONE,BINHAI NEW                AREA,TIANJIN CITY,CHINA

 

 

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