Oval Gear Flow Meter

 

Shell Material: Cast steel/stainless steel/cast iron/ PPS, Bronze, Aluminium etc.

Rotor Material:

Cast steel/stainless steel/cast iron/, Bronze, Aluminium,Hastelloy, graphite etc.

 

Bearing material: 

graphite, ceramics, hard alloy, Bronze, stainless steel sealing bearing etc.

O ring Material: Viton, stainless steel, Teflon

 

Mechanical counter and electronic counter types:

Pulse output; 4~20mA, RS485, Hart

Power supply: Battery 3.6V  Lithium battery; 12VDC~24VDC, power consumption<2W

 

Zero reset function

Operation pressure: 1.6Mpa/2.5Mpa/4Mpa, 6.3MPa, 10MPa, 16MPa, 25MPa, 42MPa

Temperature: -40~+300 º C

Environment conditions: -30º C~+70º C; humidity

5%~95%; atmospheric pressure 86Kpa~106kpa;

Advantages:

Output available;

Low pressure drop;

Mechanical display, easy operation;

Compact construction, easy maintenance;

Flexible installation: Horizontal or vertical.

 

MATERIAL CONSTRUCTION

	Shell and cover	cover plate	oval wheel	Rotary shaft	Sheath of shaft	Nominal pressure(MPa)
	Cast steel	Cast iron		Stainless steel	Bronze(with oil) or rolling bearing	1.6
	Cast steel	Cast iron\Stainless steel				Under DN50 6.3 DN80-100  4.0 DN150-200  2.5
	Cast iron	Cast iron	Alloy aluminum, engineering material		graphite	1.6
	Stainless steel	Stainless steel	Stainless steel		graphite	1.6\2.5
	Cast aluminum	Cast iron, Stainless steel	Alloy aluminum, engineering material		Bronze(with oil)\graphite\rolling bearing	1.6

 

OVAL GEAR FLOW METER SIZE

	DN	Viscosity (MPa. s)
		<0.3	0.3~0.8	0.8~2		2~200		200~1000		1000~2000
	10		0.2-0.5		0.08-0.5	0.08-0.5	0.05-0.5	0.06-0.3	0.03-0.3	0.03-0.2
	15		0.75-1.		0.3-1.5	0.3-1.5	0.15-1.5	0.2-1.0	0.1-1.05	0.07-0.75
	20		1.5-3	1-3	0.4-3	0.5-3	0.3-3	0.4-2.1	0.2-2.1	0.15-1.5
	25	4-6	3-6	2-6	0.8-6	1-6	0.6-6	0.8-4.2	0.4-4.2	0.3-3
	40	9-15	7.5-15	5-15	2-15	2.5-15	1.5-15	2.1-10.5	1.0-10.5	0.7-7.5
	50	10-24	8-24	8-24	3-24	4.8-24	2.4-24	2.4-16.8	1.6-16.8	1.2-12
	40\50	8-20	6-20	6-20	4-20	4-20	2-20	2.8-14	1.4-14	1.0-10
	65	27-40	20-40	15-40	5-40	8-40	4-40	5.6-28	2.8-28	2-20
	80	40-60	30-60	20-60	8-60	12-60	6-60	8.4-42	4.2-42	3-30
	100	67-100	50-100	34-100	13.-100	20-100	10-100	14-70	6-70	5-50
	150	38-120	38-120	40-120	12-120	24–120	12-120	15-100	10-90	16-80
	200	227-340	170-340	114-340	43-340	56-340	34-340	47.6-238	23.8-238	17-170
					80~500	150~450
		0.5	0.5	0.2	0.5	0.2	0.5	0.2	0.5	0.5

FLOW RANGE

	Nominal Diameter(mm)	Flow Rate(m³ /h)	Unit Pulse(mL/P)
	15	0.18-1.8	9
	20	0.25-2.5	10.48
	25	0.6-6	18.24
	40	1.5-15	31.5
	50	2.4-24	80.6
	80	5-50