Paddle Wheel Flow Indicator

Mechanical flow indicator for fluid media with rotor for quantitive flow display. The rotor turns in proportion to the flow.Robust construction in brass or stainless steel. Suitable for low viscosity liquids and and gases. Not sensitive to dirt.

Technical Data
Nominal Width	DN 8..40 (~1/4" to 1.5")
Process Connection	female thread G1/4 to G 1 1/2
Display Range	0.7..700 l/min
Q max	to 700 l/min
Pressure resistance	PN16 (up to 16 Bar, ~ 232 psi)
Medium temperature	0..+100 °C (212 °F)
Ambient Temperatire	0..+70 °C
Materials Medium-contact	Brass construction: CW614N nickelled, borosilicate glass, NBR Stainless steel construction: 1.4305, borosilicate glass, FKM DN 8..25: POM red DN 32..40: Nylon white for fluids: PEEK for gases: Steel 100 CR 6 chrome coated
Medium	water, gases (oils have a tendency to a higher running-up value)
Weight	See table dimension
Installation Location	as desired, except for inwards flow from above

     

Ranges FLUIDS

 

G	Start up Quantity for Rotor l/m			Qmax Recommended	Types
A	H2O	40 mm2/s	41..150 mm2/s
G 1/4	0.7	1.5	2.7	4	WR1-008G.W
G 3/8	0.8	1.5	2.8	8	WR1-010G.W
G 1/2	1.4	1.8	3.2	12	WR1-015G.W
G 3/4	1.4	2.7	5.9	25	WR1-020G.W
G 1	1.7	3.0	7.0	40	WR1-025G.W
G 11/4	8.0	5.9	7.9	80	WR1-032G.W
G 11/2	8.0	7.3	7.9	100	WR1-040G.W

Ranges GASES

G	Running-up amount for rotor l/min 1 bar abs 20 °C	Qmax Recommended	Types
G 1/4	18	60	WR1-008G.G
G 3/8	20	150	WR1-010G.G
G 1/2	25	250	WR1-015G.G
G 3/4	25	250	WR1-020G.G
G 1	35	350	WR1-025G.G
G 11/4	60	600	WR1-032G.G
G 11/2	70	700	WR1-040G.G

Dimensions and weights

Ordering Information

Ordering Information
WR1__GM_	Brass body - fluid / air / gases configure and order on line
WR1__GK_	Stainless steel body -fluids / air / gases configure and order online

 

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Keywords: Flow, Indicator, visual, paddle, wheel, Topac, Honsberg, gases, liquids