Breathing valve, China Breathing valve Supplier

Breathing valve - HB/HAB

Breathing valve For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Breathing valve, Made in China, High Quality Products!, China Breathing valve, valve Supplier, Manufacturer.

Product characteristics:
Breathing valve is fixed at the top of tank ventilation devices to ensure that the tank pressure normal. Tank prevents overpressure or vacuum tank so that suffered damage, but also to reduce the loss of volatile liquid storage tank.
According to the & quot;Petrochemical design of fire safety regulations& quot; (GB50160-92) states : & quot;A B liquid fixed roof tanks, should be established and the two semi-breathing valve, & quot;Hichine company developed HB-type series of new products, complete with specifications, compact, light weight, the ventilation, leaking small advantages. Products are called single valve, single-suction valve, breathing valve structures can form combinations with fire retardant structure, also preparation for the takeover

Working media:
Gasoline, kerosene, diesel oil, aromatics, sulfur, air, oil or other chemical materials. Selection of fire retardant under the category & quot;HGJ21-89& quot;.

Operating pressure and the use of ambient temperature:
Expiratory pressure: B, C +980Pa, +1750Pa D, E +4KPa, +18KPa
Suction pressure: B, C -295Pa, -295Pa D, -0.5KPa
(Operation pressure indicators can be specified by the user)
Environmental temperature: -22℉ -140℉

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Hichine Industrial (Beijing) Co., Ltd.

Address: No. 19, South Road of the West 4th Ring, Beijing, Beijing, China, 100071
Tel: 86-10-83265380
Hichine is a joint-stock enterprise which combines R&D, design, production, import & export as a whole, Hichine specializes in manufacturing fluid devices such as pumps&valves and providing related technologies, products and solutions. Hichine provides equipment, systems and services in order to help customers improve equipment performance and optimize their process. Hichine wins respect by quality and technology and service the customers all over the world through the business philosophy of "Endless pursuit of all users" . Hichine has international concept, strong technical force, perfect detection means, scientific management and advanced equipment. In its three cooperating factories with the area of 150,000 square meters, Hichine has a large casting workshop and CNC. Hichine not only imports main machine tool and inspecting equipment from advanced countries, but also introduces the advanced design and production technologies from the major world leaders of the industry, so it has established the sound R&D center, the CAD center, quality control & inspecting department, after-sales service and technical consulting department. Hichine, certified with ISO9001: 2008, can ensure process control of designing, processing, materials, manufacturing, inspecting, backup and services, what's more Hichine can guarantee the advanced nature and quality of the product for users' profit. Hichine's 1800 engineers have good experience in development, manufacturing and application of pumps & valves system. Additionally Hichine has been cooperating with universities,engineering companies and research institutes , as a result Hichine can provide customers with quality services better.