New Style Sanitary Non Return Valve with Middle Clamp Connection
INTRODUCT
Donjoy specializes in manufacturing and exporting valve,pump,fitting for over 20 years with good quality and pretty competitive price. Products are with 3A,CE,FDA cetification and production management is according to ISO9001-2008. With advanced technology,excellent quality and perfect after-sales service system, has been assessed as the national high-tech enterpries,the provincial famous trademark, the trocincial science and technology enterprises,innovative enterprises,patent model enterprises,R&D center,AAA credit enterprises.
APPLICATION
Check valve is for prevents the fluid from flowing back and ensures to flow in only one direction.
It can be used to prevent the flow less from returning avoid pipe hammering.
It is used in the food processing, beverage,wine,oil,cosmetics,pharmaceutical and chemical industries.
OPERATION PRINCIPLES
The valve open when the pressure of the fluid exceeds the pressure to spring, when the two pressure are equalised,the valve close.A stronger counter pressure also makes the valve close.
SPECIFICATION
Product nameSanitary Check Valve with Middle ClampMaterial of valve AISI 304, AISI 316LStandard of valveDIN/SMS/3A/ISO/IDFSizeDN25-150&1"-6"MediumBeer, Dairy, Beverage, Pharmacy...Surface finishing Ra ≤0.8μmMax working pressure10 bar1 Opening pressure0.3 bar (DN25)2 Opening pressure0.2 bar (DN32/40)3 Opening pressure0.1 bar(DN50/100)Max working temperature-10ºC to +120ºC