DIEHL ALTAIR V4 Concentric Volumetric Meter User Manual
- June 9, 2024
- DIEHL
Table of Contents
DIEHL ALTAIR V4 Concentric Volumetric Meter
APPLICATION
ALTAIR V4 CONCENTRIC is the latest generation of volumetric water meters specifically designed for installation on coaxial base in concentric manifold. ALTAIR V4 CONCENTRIC adapts to the most demanding environments and varying water qualities while maintaining its excellent metrology. Developed within the MID framework, it complies with European standards and holds certificates of sanitary conformity. Modular, ALTAIR V4 CONCENTRIC may be fitted at any time with an IZAR clipon module converting it into a communicating meter, ready for mobile reading (walk-by, drive-by, passive drive-by) or fixed network reading (radio/wired).
FEATURES
- Q3=2.5 m3/h / Q3=4 m3/h
- MID approval up to R=630
- Starting flow rate at 0.4 l/h (Q3=2.5m3/h) / 0.7 l/h (Q3=4m3/h)
- Composite or brass body
- Cold water
ALTAIR V4 CONCENTRIC
- VOLUMETRIC METER
METROLOGICAL DATA
- R standard* Q3/Q1 160 160
- Starting flow rate l/h 0.4 0.7
- Minimum flow rate Q1 l/h 15.62 25
- Transition flow rate Q2 l/h 25 40
- Maximum flow rate Q4 m³/h 3.125 5
- Head loss at Q3 bar 0.59 0.55
- Head loss at Q4 bar 0.92 0.85
- Kvs (deltaP=Q²/Kvs²) 3.25 5.41
- Other values on request
APPROVAL
ALTAIR CONCENTRIC
- MID Approval LNE-6250 | Type A2
- Standards EN 14154 | ISO 4064 | OIML R49
- Sanitary conformity ACS | WRAS
REACH
- Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
- This product series contains articles with the following substances in a concentration of more than 0.1% weight by weight (w/w): – Lead (CAS no.: 7439-92-1)
TEMPERATURE AND PRESSURE
ALTAIR CONCENTRIC
- Water temperature °C 0.1 … +50
- Ambient operating temperature °C +1 … +55
- Storage temperature °C -10 … +55
- Nominal pressure bar 16
DIMENSIONS
ALTAIR CONCENTRIC
- Height mm 118
- Width mm 100
- Thread connections inch 1″½
- Weight (brass version) kg 1.11
- Weight (composite version) kg 0.55
Fitting and removing wrench A special wrench is required for fitting or removing the meter (contact Diehl Metering). The two seals remain on the meter when it is removed.
Diehl Metering S.A.S. ∙ Head Office ∙ 67 rue du Rhône ∙ BP 10160 ∙ FR-68304 Saint-Louis Cedex ∙ Phone: + 33 (0)3 89 69 54 00 ∙ Fax: + 33 (0)3 89 69 72 20 ∙ metering-France info@diehl.com ∙ www.diehl.com/metering International Sales ∙ 67 rue du Rhône ∙ BP 10160 ∙ FR-68304 Saint-Louis Cedex ∙ Phone: + 33 (0)3 89 69 54 21 ∙ Fax: + 33 (0)3 89 69 54 22 ∙ metering-France export@diehl.com Subject to technical adjustments.
PRECISION CURVE
Diehl Metering S.A.S. ∙ Head Office ∙ 67 rue du Rhône ∙ BP 10160 ∙ FR-68304 Saint-Louis Cedex ∙ Phone: + 33 (0)3 89 69 54 00 ∙ Fax: + 33 (0)3 89 69 72 20 ∙ metering-France-info@diehl.com ∙ www.diehl.com/metering International Sales ∙ 67 rue du Rhône ∙ BP 10160 ∙ FR-68304 Saint-Louis Cedex ∙ Phone: + 33 (0)3 89 69 54 21 ∙ Fax: + 33 (0)3 89 69 54 22 ∙ metering-France export@diehl.com Subject to technical adjustments