top of page

Butterfly valves -Triple Eccentric Metal Seal; Double Eccentric High Performance PTFE Seat; Double Eccentric Fire Safe; Concentric Rubber Lined.
To comply with different requirements from oversea customers, the products can be designed, produced and inspected according to GB, API, ANSI, BS, DIN, ISO, JIS and other international standards.

The applied pressure extends from 0.6MPa ~ 42MPa (150LB ~ 2500LB). Dimensions ranging from DN25 ~ DN3600mm (NPS 1 ~ NPS 144). The main parts can be made in all kinds of material which is involved in GB, ASTM, EN, JIS and other standards.

BZVF's progressing equipments can meet all the manufacturing progress requirements untill DN 4000 valves. The main equipments are CNC lathes, boring machines, milling machines and Large CNC vertical lathe and other mechanical processing equipments, besides the processing equipments, BZVF also has various inspection equipments such as Ray flaw detectors, hardness testers, tensile testers, impact testers, cryogenic treatment equipments and some other professional testing equipments and the physical and chemical equipments such as direct reading spectrometries and Materials chemistry analyzers.

bottom of page