Hebei Hongye Yongtai Fluid Machinery Co., Ltd. (formerly Botou Instrument Factory) has been producing flow instrumentation products for over 30 years. In 1980, it successfully developed a flow-dividing rotor steam flowmeter. The company participated in the drafting of the national standard for throttling devices, GB/T2624-1981. The company covers an area of 120, 000 square meters and has a registered capital of 35 million yuan.

Main products: Throttling devices, instruments and meters, various stainless steel valves, and various chemical centrifugal pumps.

The standard throttling devices produced by our company have been upgraded to comply with GB/T2624-2006 and the international standard ISO5167. These include standard orifice plates for corner tapping, restriction orifice plates, standard nozzles, flange tapping standard orifice plates, radial distance tapping standard orifice plates, long-radius nozzles, balance flowmeters, wedge flowmeters, Proba, Annubar, as well as venturi tubes and venturi nozzles. Special throttling devices can be produced according to different user requirements, such as orifice valves, 1/4 round nozzles, dual orifice plates, eccentric orifice plates, segmental orifice plates, conical inlet orifice plates, end orifice plates, and pitot-venturi tubes.

The flow meters produced by our company include a complete range of varieties, such as LFX steam flow meters, LU vortex flow meters, LNV oval gear flow meters, turbine flow meters, electromagnetic flow meters, and metal float flow meters.

The various stainless steel ball valves, gate valves, V-shaped flow regulating valves, regulating globe valves, pneumatic devices of multiple specifications, as well as CZB series and CZK series chemical pumps and BWP insulation pumps produced by our company are widely used in industries such as petroleum, chemical, food, pharmaceutical, railway, and water treatment, and are favored by users.

The company has obtained ISO9001: 2008 quality system certification; CE certification from Det Norske Veritas; Emark certification for export products; A special equipment manufacturing license; It is a member of the Sinopec material supplier network and has obtained material supplier access certificates from PetroChina and CNOOC; It is a qualified supplier to companies such as China Shenhua Group, Huadian Group, Datang Group, and China General Nuclear Power Group; And its products are exported to countries such as Japan and Algeria.

The company's flow meter verification and testing center station is a "statutory metrological verification institution" authorized by the Hebei Provincial Technical Supervision Bureau, serving as a secondary metrological unit.

Over the years of production and scientific research practice, the company has cultivated a team of highly qualified employees, established a good corporate culture, consolidated its management foundation, expanded its market, and grown and developed through continuous innovation.