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HNL INSTRUMENTS & CONTROLS
Series 1700 Flow Regulators

| Series 1721 |
Series 1735 |
Series 1713/4/5 |
- Flow rate of 0.5 to 3 nl/hr
- Integral bubbler to enable setting of flow rate
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- Flow rate of 0.5 to 300 nl/hr
- Operates when mounted at any angle
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- Three flow rates available
1 to 30 nl/hr
10 to 100 nl/hr
30 to 300 nl/hr
- Flow meter allows precise setting of flow rate
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- Available with bubbler, flow meter or non-indicating
- Aluminium and stainless steel options
- High accuracy
Hnl’s precision flow regulators are
suitable on many applications where a constant flow of air is required.
These applications include use in level measurement where a constant
flow of air is required to a dip tube, or in purging applications.
High stability closed loop flow control is an integral part of the
construction. The flow regulator maintains a constant differential
pressure across an orifice to maintain a flow rate that is independent
of the inlet or outlet pressure (typically the flow rate will vary by
only +/-1% for a 1 bar change in differential pressure across the
regulator). The orifice size is controlled with a needle
valve thus providing simple adjustment of the required flow rate.
BACK Download pdf datasheet(225K)
HAMALL PROCESS INSTRUMENTS, DEVONPARK MILLS, ALEXANDRA STREET, TILLICOULTRY, CLACKMANNANSHIRE, SCOTLAND, UK. FK13 6HP
TEL NO : 44 (0)1259 753753 FAX NO : 44 (0)1259 752770
sales@hamall.co.uk |