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.

2025-10-24

What are the Design Considerations for the Brass Bibcock?

The Brass Bibcock is a versatile fixture found in numerous plumbing applications, from residential to commercial settings. Known for its durability and aesthetic appeal, the Brass Bibcock serves as a valve that controls the flow of water from a pipe. Despite its simplicity, there are several design ...
2025-10-17

What are the production standards for Brass Gas Valves?

The humble gas valve is a critical safety component in a vast array of applications, from residential kitchen stoves to industrial heating systems. Its failure is not an option, as the consequences can be severe. This inherent demand for reliability places immense importance on the standards governi...
2025-10-10

What Are the Sizes and Basic Categories of Brass Ball Valves?

Brass ball valves factory are widely used in plumbing, industrial, and mechanical systems due to their reliability, corrosion resistance, and ease of operation. They allow precise control of fluid flow and are available in a variety of sizes and types to suit different applications. Common Sizes of...