DN40-DN200 орошение и сельское хозяйство сухой горячий Woltmann счетчик воды

Price:79,90 $ - 90,00 $

Price in USD:Details

Quantity:

DN40-DN200 Irrigation & Agriculture hot Water Meter

Product Features

Dry type, magnetic transmission

Removable insert, easy maintenance

Pulse output option

Working condition(s)

Water temperature 0.1~30℃, Working pressure ≤1MPa.(1.6Mpa available)

Accuracy

Low region max. allowable error: From Q1 inclusive up to but excluding Q2 is ± 5%.

High region max. allowable error: From Q2 inclusive up to and including Q 4 is ± 2%.

Technical Data

Product model		Diameter	Flow rate m³/h						Indication
Product model		Diameter	Initial flow rate	Overload flow rate (Q4)		Normal flow rate (Q3)	Transitional flow rate (Q2)	Min. flow rate (Q1)	Min Reading (Min)	Max. Reading (Max)
Horizontal Woltman water meter	W P H	Cold water: R80 Q₂/Q₁=6.3 GB/T 778.1-2007 Heat water: R50 Q₂/Q₁=6.3 GB/T 778.1-2007 0.0005								Dry type: 999999.999
		40	-		50/31	40/25	3.15	0.5	0.001
		50	-		50/31	40/25	3.15	0.5
		65	-		80/50	63/40	5.0	0.79
		80	-		125/78	100/63	7.90	1.25
		100	-		200/125	160/100	12.6	2.0
		125	-		312/200	250/160	19.7	3.12
		150	-		500/312	400/250	31.5	5.0	0.01
		200	-		780/500	630/400	50.4	8.0	0.01