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.

2025-11-26

How Does the Material of a Stainless Steel Manifold Affect Its Performance?

1. Mechanical Strength and Structural Integrity The mechanical strength of a stainless steel manifold is critical to ensuring that it can handle high-pressure applications and maintain its structural integrity over time. The material chosen influences both the manifold's ability to withstand extern...
2025-11-21

What are the common uses of a Brass Strainer Valve?

Within the intricate networks of fluid control systems, the prevention of particulate-induced malfunction is a persistent concern. The brass strainer valve serves as a fundamental component addressing this issue, combining the functions of filtration and flow control into a single, durable unit. Con...
2025-11-14

What Is a Brass Check Valve? Understanding Its Function and Uses

1. Definition and Purpose 1.1 What Is a Brass Check Valve? A brass check valve is a type of non-return valve made primarily from brass, a metal alloy of copper and zinc. Its main function is to allow fluid, typically water, air, or oil, to flow in a single direction, preventing backflow that could ...