WPD Horizontal spiral wing detachable water meter （DN40-300）_Enginery_High Precision Series_Products_English

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Enginery

WPD Horizontal spiral wing detachable water meter （DN40-300）

Product application: it is used for the main pipe network with relatively small flow fluctuation and places with small flow. Such as the main line, factory, etc., especially suitable for the measurement of extra large flow, such as the rear of water pump, secondary water supply and other places.

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Detailed Introduction

Product features

·German original imported movement, hydraulic dynamic balance technology, wider range.

·Multi point adjustment technology, the movement is not easy to wear, can maintain the accuracy for a long time, longer service life.

·Vacuum copper seal counter, IP68 waterproof chip, prevent surface fogging

·The counter can rotate 360 degrees at will, making reading more convenient.

·The detachable interchangeable movement is easy to maintain, and the antimagnetic design eliminates the interference of external magnetic field.

·Epoxy resin spraying, in line with the domestic Ministry of health and European standards for drinking water.

·Magnetic sensor electromechanical conversion module can be installed on site, with RS-485 or M-BUS standard interface.

Installation requirements

·Must be installed horizontally，heading ip.

·Full tube metering is required.

·U3D0.

·Do not directly install pipe fittings with significant changes in cross-sectional area at the outlet end of the meter.

Technical Paramaters
DN		40	50	65	80	100	125	150	200	250	300
Basis of measurement range G8/T778	Q₃/Q₁	80	200	160	200	200	200	200	200	160	160
Basis of measurement range G8/T778	Q₂/Q₁	1.6
Q₅Maximum peak flow within 24 hours Qmax or 5 minutes1.2×Qmax（±2%m³/h）		60	90	120	200	300	350	600	1200	1600	2000
Q₄Overload flow		50	78.75	78.75	125	200	312.5	500	800	1250	2000
Q₃Common flow （±2%m³/h）		40	63	63	100	160	250	400	630	1000	1600
Q₂Boundary flow （±2%m³/h）		0.8	0.51	0.63	0.8	1.28	2.0	3.2	5	10	16
Q₁Minimum flow （±5%m³/h）		0.5	0.32	0.39	0.5	0.8	1.25	2	3.15	6.25	10
Qs Pickup flow		0.15	0.15	0.2	0.25	0.25	0.5	1.0	1.5	3.0	5.0
Humidity level		T30
Pressure rating		1.6MPa
Pressure loss level		△p40

Installation Size
Nominal size		DN	40	50	65	80	80	100	125	150	200	250	300
size	Total length	L mm	220	200	200	200	225	250	250	300	350	450	500
	high	H mm	120	120	120	150	150	150	160	177	206	231	256
		h mm	69	73	85	95	95	105	118	135	162	194	226
		g mm	220	200	200	270	270	270	280	356	441	446	491
Connecting flange	Flange outer diameter	mm	150	165	185	200	220	250	285	340	405	460	580
	Diameter of bolt center circle	mm	110	125	145	160	180	210	240	295	355	410	525
	Number of single side bolts and hole diameter		4-φ19	4-φ19	4-φ19	4/8-φ19	8-φ19	8-φ19	8-φ23	8-12-φ23	12-φ28	12-φ28	16-φ31
weight	Whole table	kg	7.4	7.7	10.0	13.6	14	18	20.5	35.5	50.5	72.3	99.3
weight	Movement	kg	1.4	1.4	1.4	3.0	3.0	3.0	3.0	5.5	7.5	7.5	7.5

Material
housing	Ductile iron
Movement	High strength plastics
impeller	High strength plastics
Other parts	Brass, stainless steel

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Product Application

Enginery

WPD Horizontal spiral wing detachable water meter （DN40-300）

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