Products

Main characteristics

• Patented hydrodynamically balanced rotor

• Patented symmetrical calibration adjusment

• Hermetically sealed register (IP 68)

• Register may be rotated through 360°

• High overload capability

• Removable measuring element

• Up to 3 pulsers (1 x OD,2 x RD) may be fitted

without breaking the approval seal .

• Powder coating ensures maximum corrosion protection 

Materials :
Body				Cast iron
Measuring element				Plastic
Rotor				Plasic
We also use the following materials				Brass stainless steel

Application :

Measurement of high, relativley constant flow rates

Technical Data :

Performance data WP-Dynamic QH 130°C

Nominal Diameter					DN	80
Size of  meter (acc.to PTB-A22)					Qn	40
Qmax	maximum peak flow once lifetime 24 h Qmax or 5 min 1.2 x Qmax				m3h/h	90
Qn	continuous flow		(±2%)		m3h/h	45
Qt	transitional flow		(±2%)		m3h/h	3.2
Qmin	minimum flow		(±5%)		m3h/h	1.4
	starting flow				m3h/h	0.35

Performance data table according to PTB-A22  Specification class B

Nominal Diameter					DN	80
Size of  meter (acc.to PTB-A22)					Qn	40
Qmax	Maximum peak flow short time				m3h/h	80
Qn	continuous flow		(±2%)		m3h/h	40
Qt	transitional flow		(±2%)		m3h/h	6.0
Qmin	minimum flow		(±5%)		m3h/h	1.6

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