Woltman Type Irrigation and Agriculture Cold Water Meter

Model NO.: WI-50A-300A Medium Temperature: Cold & Hot Water Meter Counter Instructions: Digital and Analogue Application: Industrial Medium Pressure: General Water Meter Stucture: Traditional Body Material: Cast Iron Size: 50mm-300mm Working Pressure: 10bar/16 Bar Flange Standard: ISO 7005/ANSI 150 Specification: Export Standard HS Code: 9028201000 Install: Horizontal Level Measurement: B Nominal Diameter: 50mm-300mm Principle: Woltman Work Environment: Dry Water Meter Production Standard: ISO 4064 Type: Woltman Dry Type Temperature: 0 Degrees Celsius - 90 Degrees Celsius Dial Reading: 0.0002L - 999999cubic Meter Trademark: AIMEI/OEM Origin: China Application --Measuring the volume of cold (hot) water passing through the pipeline   Feature --Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline; --Dry-dial, Magnetic drive sensitive action, small pressure loss; --Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service; --Selected high quality materials for steady & reliable characteristic; --Technical data conform to international standard ISO 4064. . Working condition  Water temperature: 0.1ºC~50ºC ( 0.1ºC~90ºC for hot water meter) Water pressure: ≤1Mpa (1.6MPa for special requirement)   Maximum permissible errors  (1)in the lower zone from qmin inclusive up to but excluding qt is ±5% (2)in the upper zone from qt inclusive up to and including qs is ±2% (±3% for hot water meter)
MAIN TECHNICAL SPECIFICATIONS

Type	Size   (mm)	Class	qs      Overload        Flow	qp    Permanent          Flow	qt      Transitional Flow	qmin    Min.    Flow	Min. Reading	Max. Reading
			m3/h				m3
WI -50A	50	A	30	15	4.5	1.2	0.0002	999,999
		B			3.0	0.45
WI -65A	65	A	50	25	7.5	2.0	0.002	999,999
		B			5	0.75
WI -80A	80	A	80	40	12	3.2	0.002	999,999
		B			8.0	1.2
WI -100A	100	A	120	60	18	4.8	0.002	999,999
		B			12	1.8
WI -125A	125	A	200	100	30	8	0.002	999,999
		B			20	3
WI -150A	150	A	300	150	45	12	0.002	999,999
		B			30	4.5
WI -200A	200	A	500	250	75	20	0.002	999,999
		B			50	7.5
WI -250A	250	A	800	400	120	32	0.02	9,999,999
		B			80	12
WI -300A	300	A	1200	600	180	48	0.02	9,999,999

DIMENSIONS 

Type	Size		L Length		H Height	Connecting flange
						φD1             Outside  diameter	φD2        Bolt circle diameter	Connecting  Bolts (n-M)
	mm
WI-50A	50	200		253		165	125	4-M16
WI-65A	65	200		268		185	145	4-M16
WI-80A	80	225		284		200	160	8-M16
WI-100A	100	250		295		220	180	8-M16
WI-125A	125	250		310		250	210	8-M16
WI-150A	150	300		339		285	240	8-M20
WI-200A	200	350		382		340	295	8-M20(1.0MPa)
								12-M20(1.6MPa)
WI-250A	250	400		433		395	350	12-M20(1.0MPa)
		450		438		405	355	12-M24(1.6MPa)
WI-300A	300	450		483		445	400	12-M20(1.0MPa)
		500		488		460	410	12-M24(1.6MPa)

NOTE: The flange dimension conforms to ISO7005-2:1988 standard. Order for products of special requirements is also accepted.

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