Valve selection for hydrometallurgical applications
ValvesforminingThisarticlefocusesonhydrometallurgicalapplicationsinmining.Sincetheirinvention,knifegatevalves(KGVs)havebeenusedinmanyservicesspanninggeneralandsevereservice.Trialanderrorhasproducednewdesignsandoptionsforolddesigns.TheindustryneedstobecautiousbecauseonemustbefamiliarwithseveralKGVdesignssinceeachhasitsownperformanceattributesandisbestsuitedforparticularapplications.ACGISpaperidentifiedfivedistincttypesofKGVs.Modernversionshavepushedtheoperatingenvelopefromlow-pressure,150-psig(10-Bar)generalpurposevalvesuptoandincludingASMEClass600(1440-psig,100-Bar)severeserviceslurryisolationandcontrolvalves.
Development and principle of universal equipment valves
Valves are devices used to control fluid flow, pressure, and flow direction. The fluid to be controlled may be a liquid, a gas, a gas-liquid mixture or a solid-liquid mixture.
Routine maintenance of steam solenoid valves
After the steam solenoid valve is installed, it is necessary to pass the medium test action several times, and it can be put into formal use after confirming the normal condition.
How to choose solenoid valve products, there are three major factors in purchasing
Selecting the solenoid valve products and looking for the company's product production qualification is the first step.