Dn500, Dn400, Dn300, Dn250, Until Dn50 Woltman Water Meter with Flange Connect!

• Customization: Available
• Install: Horizontal
• Medium Temperature: Cold Water
• Model NO.: QX
• Level Measurement: B
• Counter Instructions: Digital
• Nominal Diameter: Dn50 to Dn500
• Application: Industrial, Household
• Principle: Volumetric Meter
• Medium Pressure: General Water Meter
• Work Environment: Dry Water Meter
• Stucture: Wireless Communicating
• Cover: Have Brass and Steel Two Type Cover
• Body: Cast Iron
• Connect: Flange
• Package: Wooden Box Package
• Transport Package: Wooden Box
• Specification: DN50 to DN500
• Trademark: QX
• Origin: China(Mainland)
• HS Code: 00000000
• Production Capacity: 200000 Piece/Pieces Per Month

Product Description

1,Description

This range of water meter is used to measure the total quantity of cold(hot) potable water which consumed in household or a resident unit, passing through the pipeline.

Compliance with standard: ISO 4064 Class B

 

2, Feature
•Dry-dial
•Multi-jet 
•Sensitive&Reliable
•Measuring accuracy conform to ISO 4064 Class B Standard.
•Universal use
 

3, MAIN TECHNICAL DATA

Meter size Dia DN (mm)	Class	Qs Overload Flow	Qp Nominal Flow	Qt Transitional Flow	Qmin Min Flow	Min Reading Lectura	Max Reading Lectura
		m3/h		1/h		m3
15	A	3	1.5	150	60	0.0001	99999
	B			120	30
20	A	5	2.5	250	100	0.0001	99999
	B			200	50
25	A	7	3.5	350	140	0.0001	99999
	B			280	70
32	A	12	6.0	600	240	0.0001	99999
	B			480	120
40	A	20	10	1000	400	0.001	99999
	B			800	200
50	A	30	15	4500	1200	0.001	99999
	B			3000	450

NDICATING ERROR

 

At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt)

 

DIMENSIONS AND WEIGHT

 

Meter size Dia DN (mm)	L length	B Width	H Height	Connecting Thread D	Weight kg
	mm
15	165	99	104	G3/4"B	1.5
20	190	99	106	G1"B	1.7
25	225	104	120	G11/4"B	2.4
32	230	104	120	G11/2"B	2.7
40	245	125	155	G2"B	4.5
50	300	125	155	G21/2"B	7.2
	280	165	175	GB4216.4 D=165 D1=125 Flange connecting conform to  GB4216.4 D=165 D1=125	14

4, INDICATING ERROR

At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary

At high zone is ±2% from transitional flow rate (qt)

5, DIMENSIONS AND WEIGHT

Meter size Dia DN (mm)	L length	B Width	H Height	Connecting Thread D	Weight kg
	mm
15	165	99	104	G3/4"B	1.5
20	190	99	106	G1"B	1.7
25	225	104	120	G11/4"B	2.4
32	230	104	120	G11/2"B	2.7
40	245	125	155	G2"B	4.5
50	300	125	155	G21/2"B	7.2
	280	165	175	GB4216.4 D=165 D1=125 Flange connecting conform to  GB4216.4 D=165 D1=125

6,Working condition:

Cold Water temperature ≤50°C

Hot  Water temperature ≤90°C

Working pressure≤1Mpa



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