PRODUCTS

PRODUCTS

Double orifice air release valve

Double orifice air release valve with isolation gate valve

Single large orifice air release valve with DN50 isolation valve and DN50/80 flange

Single small orifice air release valve with integral flange

Single small orifice air release valve with DN25 isolation valve

Learn More >

ABOUT US

ABOUT US

Qingdao Haifa Valve Co., Ltd., a leading professional valve manufacturing factory in China, is a valve manufacturing enterprise integrating design, research and development, production, sales and service. We are especially focused on the design and manufacture of exhaust valves, and will soon become the largest in China. And the most professional manufacturer of exhaust valves.

The company mainly designs and manufactures valves of various materials according to the standards of EU EN, UK BS, German DIN, American ANSI/API, Japan JIS, South Africa SABS, etc. The main products are exhaust valve, gate valve, butterfly valve, check valve, filter, Fire hydrants, pipe fittings, etc., the drive mode is manual, hydraulic, electric, and according to the material, standard, pressure, temperature, medium, sealing, etc., there are many optimized configurations to meet the customer's product. Different needs. Products are widely used in water supply, drainage, irrigation, water treatment, desalination and other fields.

HONOR

HONOR

NEWS

NEWS