INFORMATION DATA WHEN CHOOSING EQUIPMENT
	Valves
	a) Data about the passing fluid:
	- what is the fluid and its concentration___________________________________
	- is it corrosive? Y - N - pH value________________
	- specific gravity________________
	- temperature: min.________________max.________________
	- viscosity at the above temperatures____________________________centipoise
	- is the fluid abrasive ? Y - N - . If yes, percent of solids in liquid is ____________ and  their
	size range_______________
	- required flow : min._____________ max.______________liters/hour or ______scm/hour
	- upstream pressure: min._______________ max._______________bar
	- downstream pressure: min.__________________ max.__________________bar
	b) Piping data:
	- pipe size: ___________________mm
	- piping connection:
	flange___________
	thread___________
	sanitary_________
	c) Valve data:
	- ON/OFF service:
	hand operated
	pneumatically actuated
	electrically actuated
	- control service:
	pneumatically actuated
	electrically actuated