Description
Spesifikasi SPRIANO Indicating Level Controller Series 65L :
- Merk : SPRIANO
- Model : 65L
Technical Data
Ambient temperature limits:
service : -20 ÷ +60°C.
storage: -40 ÷ +80°C.
Measuring Element
Type : displacer, level transmission with torque tube.
Versions :
with displacer chamber for external mounting to tank:
TF – top / bottom.
TL – top / side.
LF – side / bottom.
LL – side / side.
For internal mounting to tank:
SI – top.
LI – side.
Materials
Body and flanges :
– Carbon steel Fe 35/42.
– Stainless steel AISI 316.
Displacer and internal parts: AISI 316
Torque tube :
– standard : in AISI 316 + Hastelloy C
– special : all in Hastelloy C.
Standard measuring ranges : see codification.
Connecting flanges and rating : see codification.
Density : adjustable between 500 and 1400 Kg/m3.
Accuracy (% of span)
Linearity and hysteresis errors: ± 1%.
Repeatability: <= 0,20%.
Dead zone: <= 0,20%.
Drift for variation of the ambient temperature: 0,02%/°C.
Options
Finned extension arm: for service temperatures above 150°C up to 350°C.
Finned part material (not wetted by process fluid): AL UNI 4514.
Control Unit
Principle: motion balance design.
Control actions and ranges of adjustment:
P l BP 2/200% (Kp 50/0,5)
P+I l BP 4/400% (Kp 25/0,25); Ti 0,1/25 min.
SD l 1 to 100% of span
P+IR l BP 4/400%; Ti 0,05/5 min.
Direct/reverse acting: reversible by rotating the BP dial.
Air Supply: 1,4 ± 0,1bar.
Case, Mounting, Air Connections
Protection grade of case: IEC – IP 45
Case material: aluminium UNI 5076
Scale: 0/100%.
Air connections: 1/4″ NPT F.

