The Explosion-Proof QuikSert turbine flow meter was developed for liquid applications where accuracy and dependability
are of concern to the operator. QuikSert's stainless steel body incorporates a helical turbine with tungsten carbide shaft and
bearings. It provides an efficient, long service life and a cost-effective solution for your measurement requirements.
Simple in design and construction, QuikSert uses modified upstream and downstream flow straighteners for a high degree
of flow accuracy. Its between-the-flange design eliminates the need for mating flanges, requiring less space in the flow line,
lowering costs and providing easy, one-man installation.
The meter produces a sine wave signal proportional to its volumetric flow rate. With optional Blancett electronics, QuikSert
provides local flow rate and volume totalization and will interface with most instruments, PLCs and computers.
OPERATING PRINCIPLE
Fluid entering the meter passes through the inlet flow straightener which reduces its turbulent flow pattern and improves
the fluid’s velocity profile. Fluid then passes through the turbine, causing it to rotate at a speed proportional to the fluid
velocity. As each turbine blade passes through the magnetic field, the blade generates an AC voltage pulse in the pickup coil
at the base of the magnetic pickup (see Figure 1). These pulses produce an output frequency proportional to the volumetric
flow through the meter. The output frequency represents flow rate and/or totalization of fluid passing through the turbine
flow meter.
Magnetic Pickup
or
Other Frequency
Output Device
Output
Turbine Rotor
Figure 1: Schematic illustration of electric signal generated by rotor movement
Signal
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Turbine Flow Meter, Explosion-Proof QuikSert
SPECIFICATIONS
Materials of Construction
Body and Internal Wetted Parts316 stainless steel
RotorCD4MCU stainless steel
BearingsTungsten carbide
Rotor ShaftTungsten carbide
Operating Limitations
–150…350° F (–101…177° C)
Temperature
PressureVaries based on class of ANSI flanges used for mounting. See table below:
Flange Rating (ANSI)150#300#600#900#1200#
Working Pressure (psi)285740148022203705
Working Pressure (MPa)1.975.1010.215.3125.55
*Test Pressure (psi)427.51110222033305557.5
*Test Pressure (MPa)2.957.6515.3122.9638.32
* Test pressure based on 1.5 safety factor.
The meter should not be subjected to temperatures above 350° F (177° C), or below
–150° F (–101° C) or the freezing point of the metered liquid.
Accuracy± 1.0% of reading
Repeatability± 0.1%
CalibrationWater (NIST Traceable Calibration)
All Blancett Explosion-Proof QuikSert turbine meters are constructed of stainless steel and
Corrosion
Pulsation and Vibration Severe pulsation and mechanical vibration will affect accuracy and shorten the life of the meter
Filtration
Compliance
Repair Kit
tungsten carbide. The operator must ensure that the operating fluid is compatible with these
materials. Incompatible fluids can cause deterioration of internal components and cause a
reduction in meter accuracy.
If small particles are present in the fluid, Blancett recommends that a strainer be installed
upstream of the meter (see Table 1 on page 8 for filtration recommendations).
Class I Div. I Groups C,D
Complies to UL1203 and CSA 22.2 No. 30
Met Labs File No. E112860
The Explosion-Proof QuikSert Turbine Flow Meter Repair Kit is designed for easy field service of
a damaged flow meter, rather than replacing the entire flow meter (see Repair Kit Information
on page 11). Repair parts are constructed of stainless steel alloy and tungsten carbide and are
factory calibrated to ensure accuracy throughout the entire flow range. Each kit is complete and
includes the calibrated K factor which is used to recalibrate the flow monitor or other electronics
to provide accurate output data.
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Rotor Assembly
Busching
Thrust Ball
User Manual
Magnetic Pickup
(Not Included)
Conduit Adapter
Meter Body
Rotor Support
Retaining Ring
FLOW
Figure 2: Typical cross-section of models B131C-038 through B131-100
Magnetic Pickup
(Not Included)
Rotor Assembly
Conduit Adapter
Busching
Thrust Ball
Meter Body
Rotor Support
FLOW
Figure 3: Typical cross-section of models B132C-050 through B139C-900
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Turbine Flow Meter, Explosion-Proof QuikSert
INSTALLATION
Prior to installation, the flow meter should be checked internally for foreign material and to ensure the turbine rotor spins
freely. Fluid lines should also be checked and cleared of all debris.
The flow meter must be installed with the flow arrow, etched on the exterior of the meter body, pointing in the direction of
fluid flow. Though the meter is designed to function in any position, it is recommended, where possible, to install horizontally
with the conduit adapter facing upward. Thread a magnetic pickup (Blancett model B111109 or equivalent) into the conduit
adapter completely finger tight without forcing. Secure with a lock nut if supplied. Install conduit or other fittings suitable for
the installation area onto the conduit adapter hub on the flow meter.
The liquid being measured should be free of any large particles that may obstruct rotation of the rotor. If particles are present,
a mesh strainer should be installed upstream before operation of the flow meter.
Part NumberStrainer MeshClearanceFilter Size
B131C-03860 × 600.0092260 Micron
B131C-05060 × 600.0092260 Micron
B131C-07560 × 600.0092260 Micron
B131C-08860 × 600.0092260 Micron
B131C-10060 × 600.0092260 Micron
B132C-05060 × 600.0092260 Micron
B132C-07560 × 600.0092260 Micron
B132C-08860 × 600.0092260 Micron
B132C-10040 × 400.0150400 Micron
B132C-15020 × 200.03400.86 mm
B132C-20020 × 200.06500.86 mm
B133C-30010 × 100.09001.6 mm
B134C-40010 × 100.06501.6 mm
B136C-6004 × 40.18754.8 mm
B138C-8004 × 40.09004.8 mm
B139C-9004 × 40.09004.8 mm
Table 1: Strainer mesh installation details
The preferred plumbing setup is one containing a bypass line (Figure 4) that allows meter inspection and repair without
interrupting flow. If a bypass line is not used, it is important that all control valves be located downstream of the flow meter
(Figure 5).
PRESSURE IN EXCESS OF ALLOWABLE RATING MAY CAUSE THE HOUSING TO BURST AND CAUSE SERIOUS PERSONAL
INJURY.
DAMAGE CAN BE CAUSED BY STRIKING AN EMPTY METER WITH A HIGH VELOCITY FLOW STREAM.
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User Manual
Isolation
Valve
QuikSert Turbine
Flow Meter
10 Pipe Diameters
Minimum
Figure 4: Meter installation using a bypass line
QuikSert Turbine
Flow Meter
Isolation
Valve
5 Pipe Diameters
Minimum
Bypass Line
Isolation
Valve
10 Pipe Diameters
Minimum
Figure 5: Meter installation without using a bypass line
5 Pipe Diameters
Minimum
This is true with any restriction in the flow line that may cause the liquid to flash. If necessary, air eliminators should be
installed to ensure that the meter is not incorrectly measuring entrained air or gas.
It is recommended that a minimum length, equal to ten (10) pipe diameters of straight pipe, be installed on the upstream side
and five (5) diameters on the downstream side of the flow meter. Otherwise, meter accuracy may be affected. Piping should
be the same size as the meter bore or threaded port size.
Do not locate the flow meter or connection cable close to electric motors, transformers, sparking devices, high voltage lines,
or place connecting cable in conduit with wires furnishing power for such devices. These devices can induce false signals in
the flow meter coil or cable, causing the meter to read inaccurately.
If problems arise with the flow meter and monitor, consult Troubleshooting Guide on page 10. If further problems arise,
consult the factory.
If the internal components of the turbine flow meter are damaged beyond repair, turbine meter repair kits are available.
Information pertaining to the turbine meter repair kits is referenced in Part Number Information on page 11.
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Turbine Flow Meter, Explosion-Proof QuikSert
OPERATIONAL STARTUP
The following steps should be followed when installing and starting the meter.
MAKE SURE THAT FLUID FLOW HAS BEEN SHUT OFF AND PRESSURE IN THE LINE RELEASED BEFORE ATTEMPTING TO
INSTALL THE METER IN AN EXISTING SYSTEM.
1. After meter installation, close the isolation valves and open the bypass valve. Flow liquid through the bypass valve for
sucient time to eliminate any air or gas in the ow line.
HIGH VELOCITY AIR OR GAS MAY DAMAGE THE INTERNAL COMPONENTS OF THE METER.
2. Open upstream isolating valve slowly to eliminate hydraulic shock while charging the meter with the liquid. Open the
valve to full open.
3. Open downstream isolating valve to permit meter to operate.
4. Close the bypass valve to a full closed position.
5. Adjust the downstream valve to provide the required ow rate through the meter.
OTE:NThe downstream valve may be used as a control valve.
TROUBLESHOOTING GUIDE
TroublePossible CauseRemedy
• Cavitation
Meter indicates higher than actual
flow rate
Meter indicates lower than actual
flow rate
Erratic system indication, meter
alone works well (remote monitor
application only)
Indicator shows flow when shut off
No flow indication
Full or partial open position
Erratic indication at low flow, good
indication at high flow
No flow indicationFaulty pickupReplace pickup
System works perfect, except
indicates lower flow over
entire range
Meter indicating high flow,
upstream piping at meter smaller
than meter bore
Opposite effects of aboveViscosity lower than calibratedChange temperature, change fluid or recalibrate meter
• Debris on rotor support
• Build up of foreign material on meter
bore
• Gas in liquid
• Debris on rotor
• Worn bearing
• Viscosity higher than calibrated
Ground loop in shielding
Mechanical vibration causes rotor to
oscillate without turning
Fluid shock, full flow into dry meter or
impact caused bearing separation or
broken rotor shaft
Rotor has foreign material wrapped
around it
Bypass flow, leak
Fluid jet impingement on rotorChange piping
• Increase back pressure
• Clean meter
• Clean meter
• Install gas eliminator ahead of meter
• Clean meter and add filter
• Clean meter and add filter
• Recalibrate monitor
Ground shield one place only. Look for internal
electronic instrument ground. Reroute cables away
from electrical noise
Isolate meter
Rebuild meter with repair kit and recalibrate monitor.
Move to location where meter is full on startup or add
downstream flow control valve
Clean meter and add filter
Repair or replace bypass valves, or faulty solenoid
valves