With quality grooved gate valve, fire protection valve suppression system, grooved gate valve end connection, safe use performance, reasonable sales price and professional after-sales team, we serve many enterprises at home and abroad. We take the pioneering spirit and the pursuit of excellence as the driving force, and focus on the research and development of new fire protection check valve. We know that a reasonable corporate governance structure plays an important role in improving business performance. Our company takes quality as life, innovation for development, management for efficiency, and treats customers with honesty. We are committed to building long-term partnerships with our clients, working closely together to achieve mutual success. We believe that by providing exceptional customer service, we can differentiate ourselves from our competitors and build long-term relationships with our clients. We have a strict quality control process in place to ensure the highest level of product quality.
-
![Gate Valve Stem]()
Gate Valve StemGate Valve Stem is the operating shaft component installed inside an OS&Y gate valve, connecting the operating mechanism with the gate assembly to control valve opening and closing. NONFIR...read more -
![Grooved OS&Y Gate Valve for Fire Protection Systems]()
Grooved OS&Y Gate Valve for Fire Protection SystemsNONFIR Grooved OS&Y Gate Valve is a rising stem gate valve manufactured for fire protection piping systems, providing shut-off control for sprinkler and water-based fire suppression networks.read more -
![Flanged OS&Y Gate Valve for Fire Protection Systems]()
Flanged OS&Y Gate Valve for Fire Protection SystemsNONFIR Flanged OS&Y Gate Valve is a rising stem gate valve designed for fire protection piping systems. It features an Outside Screw and Yoke (OS&Y) structure with flanged ends for installation in...read more -
![FM Approved Valve]()
FM Approved ValveFM Approved OS&Y Flanged Gate Valve is a fire protection gate valve designed for on/off isolation of water flow in sprinkler and fire protection piping systems.read more -
![Fire Fighting Gate Valve]()
Fire Fighting Gate ValveNONFIR Fire Fighting Gate Valve is a flanged gate valve used for on/off control in fire protection water supply systems. It is mainly installed in sprinkler systems, fire hydrant networks, and...read more -
![Cast Iron Gate Valve]()
Cast Iron Gate ValveNONFIR Cast Iron Gate Valve is a manually operated valve for on/off isolation in fire protection water supply pipelines. It is primarily used in fire sprinkler systems, fire hydrant networks, and...read more -
![Gate Valve for Fire Protection System]()
Gate Valve for Fire Protection SystemNONFIR fire protection gate valves are used to isolate water flow in fire sprinkler systems, fire pump systems, and industrial fire protection pipelines. Available in flanged OS&Y configurations,...read more -
![Industrial Gate Valve]()
Industrial Gate ValveIt is used for pipeline isolation in applications such as fire sprinkler networks, fire water distribution systems, and industrial utility water lines where reliable shut-off control is required.read more -
![Grooved End Gate Valve]()
Grooved End Gate ValveGrooved End Gate Valve is a resilient seated gate valve designed for on/off isolation in fire protection piping systems. It uses grooved end connections for installation with grooved piping...read more -
![Gate Valve Dimensions]()
Gate Valve DimensionsNONFIR Grooved Gate Valve is an OS&Y gate valve developed for fire protection piping systems, providing grooved connection compatibility, FM/UL certified performance, and documented technical...read more -
![Water Main Gate Valve]()
Water Main Gate ValveNONFIR Water Main Gate Valve is a grooved end gate valve developed for fire protection piping systems requiring reliable water supply isolation. It is installed on fire water mains, sprinkler...read more -
![Gate Valve Sizes]()
Gate Valve SizesNon-Fir grooved gate valves are designed for fire protection piping systems, including sprinkler networks, fire pump rooms, and industrial fire water pipelines. Available in 2"–12" (DN50–DN300)...read more
Anthony Lopez
Quality is the best guarantee to maintain customer loyalty. Adhering to this philosophy, this company has been committed to creating high-quality products.
Elaine Joiner
This supplier continues to innovate, strengthen product quality management, and improve service levels, so the products we purchase have also received a lot of praise.
Carole Olds
Through testing, their product is very durable, so it can further reduce the overall cost for us, thus saving more time to focus on growing our own business.
George Bailey
I have repeatedly purchased your products for many times, and I use them every day. I am really happy to cooperate with you.
Mary Ervin
The supplier's installation was fast, the service attitude was very good, and they also patiently instructed how to use it and the daily maintenance in the future. I am very satisfied.
Ralph Benson
To survive by quality, to develop by quality, to benefit by quality is the company's business philosophy. After receiving the goods, I am sure I felt the good quality of their products.
Fire Protection - Mueller Co. Water Products Division...
WebMueller Co. provides these end users with a full line of fire protection products compliant to Underwriters Laboratories and Factory Mutual requirements (often called UL/FM) including: fire...
Zurn | Water Safety | Fire Protection | Check Valves...
WebView All Fire Protection View All Fire Protection. Backflow Preventers. Fire Valves. Relief Valves. Riser Equipment. Check Valves. Backflow Accessories. Automatic Control...
Backflow Preventer vs. Check Valve: What’s the Difference? - QRFS...
WebApr 28, 2020 · A check valve provides a basic form of backflow prevention, preventing water from flowing in the wrong direction. National Fire Protection Association (NFPA) model...
Fire Protection Swing Check Valves - United Brass Works, Inc....
WebFire Protection Products - Sprinkler Head Extensions; Swing Check Valves. Model 210 Swing Check Valve; Model 210A Swing Check Valve; Model 210S Swing Check Valve;...
Sprinkler Valves & Systems | Reliable Sprinkler...
WebFire Protection Valves: Providing Effective System Control For a Wide Variety of Applications. Reliable fire protection valves are built with the designer and installer in...
Guide to Check Valves for Fire Protection - QRFS...
WebOct 26, 2017 · There are four main types of check valves for fire protection: Alarm check valve Swing check valve Grooved check valve Grooved shotgun riser check valve...
Because of the excellent technology, our grooved non rising stem gate valve, FM Approved Valve, flanged gate valve isolation valve are sold all over the world. As one of the most professional fire protection check valve manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy advanced fire protection check valve at competitive price from our factory.
Send Inquiry