WHAT WE OFFER

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

JL-B1069

Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
JL-B1715B

Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
JL-B1171

Medium temperature:-20C≤t≤110°CMaximum working pressure : 2Mpa(20bar)Working medium:water,non-corrosive liquid
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

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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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DOVA VALVE SERIES

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

LATEST UPDATES

Provide you with the latest enterprise and industry news.

2024-11-22

Applications of Adjustable Water Pressure Regulators and Stainless Steel Manifolds in Home Water Systems

In home water supply systems, ensuring consistent and even water pressure across various outlets is essential for comfort and functionality. Two key components that support efficient water distribution are the adjustable water pressure regulator and the stainless steel manifold. This guide explores ...
2024-11-15

Key Components for Stable Water Flow: Brass Check Valves and Adjustable Water Pressure Reducing Valves

In water systems, maintaining stable flow and controlling pressure are essential for smooth and safe operations. Brass check valves and adjustable water pressure reducing valves play crucial roles in achieving these objectives. This article explores how these valves function and their applications, ...
2024-11-08

The Importance of Water Pressure Regulation for Household Safety

In residential plumbing systems, managing water pressure is critical to ensuring a safe and functional environment. Unregulated water pressure can lead to several issues, from damaging pipes to affecting household appliances and even risking health through contamination. Adjusting house water pressu...