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WHAT WE OFFER

We are a specialized manufacturer of brass valves, HVAC plumbing fixtures, piping and industrial applications.

  • JL-B1069 BRASS BALL VALVE
    JL-B1069
    Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
  • JL-B1715A JL-B1715B BRASS BALL VALVE
    JL-B1715B
    Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
  • JL-B1171 JL-B11611 BRASS BALL VALVE
    JL-B1171
    Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
  • JL-B1181 BRASS BALL VALVE
    JL-B1181
    Medium temperature:-20C≤t≤110°CMaximum working pressure : 1Mpa(10bar)Working medium:water,non-corrosive liquid
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ABOUT DOVA

Zhejiang Jiafu HVAC Co., Ltd. is located in the Yuhuan Valve Base, China. We are a specialized manufacturer of brass valves, HVAC plumbing fixtures, pipes, and products for industrial applications.

Since our establishment in 2004, we have received a good reputation for our commitment to R&D, production, service, and OEM solutions with 20 years of experience in this field.
2004

"FROM THIS YEAR

Zhejiang Jiafu HVAC Co., Ltd.
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    Years of
    experience

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    Occupied
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    Current
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ENTERPRISE EQUIPMENT
According to the ISO 9001:2015 management system, we have full control over the process from incoming materials, forging, machining, and assembly to shipment. Our valves have passed CE, EN331, WRAS, and ACS certifications and are completely leak-tested during the production process. With the help of our in-house testing laboratory, we inspect valve quality professionally and efficiently.
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Zhejiang Jiafu HVAC Co., Ltd.
DOVA VALVE SERIES

We are a specialized manufacturer of brass valves, HVAc plumbing fixtures, pipes and industrial applications.

LATEST UPDATES

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  • The Role of the Brass Strainer Valve in Fluid Control Systems2025-08-22
    The Role of the Brass Strainer Valve in Fluid Control Systems
    Brass strainer valves factory typically consist of a housing with a mesh or perforated screen inside. This screen traps unwanted particles while allowing the fluid to pass through. The collected debris can be removed by cleaning or replacing the screen, depending on the design. Key Features of Bras...
  • What Are the Materials and Processing Methods of Brass Check Valves?2025-08-15
    What Are the Materials and Processing Methods of Brass Check Valves?
    The core material of a brass check valve is, naturally, brass. Brass is an alloy primarily composed of copper and zinc, with the exact proportions influencing its properties. The copper content typically ranges from 55% to 70%, while zinc makes up many of the remainder. Sometimes, small amounts of o...
  • Introduction to Brass Mini Ball Valve2025-08-08
    Introduction to Brass Mini Ball Valve
    One of the notable characteristics of the Brass Mini Ball Valve Supplier is its material composition. Brass, an alloy of copper and zinc, is widely chosen due to its corrosion resistance and mechanical strength. These properties allow the Brass Mini Ball Valve to perform consistently even in environ...