H2flow FlowVis DN50, Руководство по эксплуатации

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Warranty & Technical Data
TECHNICAL DATA
Item Material / Comments
Lid Polycarbonate
Valve Body (DN40 and DN50/65) CPVC
Lid Screws 304 Stainless Steel
O-ring Silicone Lubricated Elastomer
Scale label, Product label Polycarbonate
Pivot Pin Hastelloy c-276
Spring Hastelloy c-276. 316 Stainless Steel prior to Nov. 2015
DN80 and DN100 Tee and reducing bushings PVC
Indicator Arm ABS
Flapper DN40 and DN50/65 PPEPS
Flapper Seal DN40 and DN50/65 Viton
Lower Flapper (DN80 and DN100 only) ABS
Interconnecting link (DN80 and DN100 only) 316 Stainless Steel
Lower Retaining Pins (DN80 and DN100 only) 316 Stainless Steel
Materials used:
Function Models Comments
Max working pressure All models 3.5 Bar
Accuracy FV-C-M-DN40 and FV-C-M-DN50/65 Average: 97.9% / 98% / 97.5%
Accuracy FV-M-DN80 and FV-M-DN100 Average: 98.6% in straight pipe
Min / Max operating ambient temp All models 0˚C / 60˚C
Periodic calibration All models None required
Design life All models Greater than 5 years
Operational Data:
WARRANTY
For a copy of the FlowVis warranty, please contact the factory.