BEIJING TIANZHU VALVES HEADQUARTER-----BEIJING ZHUGANG VALVES WORKS CO.,LTD is located in the first town in the country, Tianzhu Town, Shunyi District, Beijing, formally established in 1997, specializing in the production license to Tianzhu fluid control valve as the leading precision machinery products, is a product design and development, manufacturing , marketing services as one of professional enterprises.BEIJING TIANZHU VALVES HEADQUARTER license branches across the country to manage supervision.

　　Over the years, business firm implementation of the "science and technology as a precursor to the process control as a means of" the quality policy, has passed the China Quality Certification Center ISO9001: 2000 quality management system, ISO14001: 2004 environmental management system, OHSAS18001-2001 Occupational Health and Safety Management System certification, the state pressure pipe valves and other special equipment manufacturing license Honor, by the Chinese Ministry of Construction Products Association to authorize the use of water produced CBW units identify the product by the Ministry of Commerce approved the import and export right of self-care products businesses, the drafting of construction compiled by the State number issued by the Ministry valve industry standard, widely used in water supply and drainage, heating power, iron and steel metallurgy, petrochemical, gas and other fields, both by the National Center for Construction Engineering Quality Supervision, Inspection and determined to "Olympic construction materials and equipment" recommended products, and national major construction projects recommended products and many other honors, such as command centers for the Olympic success of key projects and several Olympic venues are equipped with "Tianzhu" brand valves

　　Products are available upon request in accordance with national standard GB, British standard BS, ANSI / ANSI / API, JIS JIS / JPL / German standard DIN, GB ISO standard design, manufacture, acceptance.

　　Produced by independent research company for the appropriate national and international standard products, application of product design and manufacturing CAD / CAM technology and CNC machining centers equipped with high precision, CNC lathes and advanced and complete testing facilities and test centers, with CNC machine tools, large vertical lathes, plasma spray and other sophisticated machining equipment and special equipment, materials, chemical composition analysis, mechanical property test, ultrasonic, and Brinell hardness testing, super sonic thickness testing, ultrasonic flaw detection, color detection, X-ray inspection , metallographic analysis, spectral analysis, life testing and high pressure valve valve performance test and other testing capabilities, combined with the use of advanced equipment and strong technical force, the company produces Tianzhu brand butterfly valve, globe valve, only check valve, ball valve,    control valve, balance valve, vacuum

　　Diameter range: DN6 ~ 4000mm;

　　Nominal pressure: 0.015 ~ 32.0Mpa;

　　Conditions temperature: -29 ~ 600 ℃;

　　Body Material: gray iron, ductile iron, cast steel, stainless steel, forged steel, chrome molybdenum steel, chrome molybdenum vanadium steel, brass, aluminum, copper alloys, nickel alloys, ABS plastic.

　　Customized according to needs of special materials.

　　Drive:

　　a).Drive type valve: With manual, electric, electromagnetic, hydraulic, pneumatic, electrical or electro-hydraulic linkage and other linkage to manipulate the valve action.

　　Such as butterfly valve, gate valve, globe valve, throttle valve, ball valve, plug valve and so on.

　　b).Self-control type valve: to rely on (liquid, gas) the ability of the media itself moves the valve itself, such as water control valves / Self-regulating valve / pressure valve / trap / valve / valve / temperature control valve / check valve and so on.

　　Medium: liquid system (water / oil / liquid ammonia / acid type / nitric acid / alkali / slurries and other media.)

　　Gas system (vapor / air / oxygen / ammonia / nitrogen / gas / gas / gas and other media.)

　　Dust / particle class media system

　　Connection: flange type, wafer type, welded, clamp type, card sets, internal / external thread type and so on.

　　Industry Applications: widely used in municipal water supply and drainage / heat / gas / gas / fire / Petroleum / Chemical / Metallurgical / power / Building Automation / HVAC refrigeration / air conditioning system, automatic control and other industries.

　　With the rapid development of international economic integration, the company services the domestic market while actively participating in international valve market, Sino-foreign cooperative research and development pipeline of advanced fluid control technology, adhering to the Tianzhu brand "doing fine, and stronger for the benefit of society" strategic objectives, lasting for the domestic and international customers to provide better products and services.

　　Drafting institute has supervised the implementation of national standards for the valve industry: "Water with a butterfly" CJ/T261-2007, "with a soft sealing gate valve to the water" CJ/T216-2005, "Buried water drainage valve" CJ / T262-2007, "eccentric half ball" CJ/T283-2008, "aluminum and stainless steel gates" CJ/T257-2007, "split Pilot vacuum regulator valve" CJ/T256-2007, "diversion-type speed closing check valve "CJ/T255-2007.