Gravity Mass Flow meter Rheonik RHM-12

Rheonik Coriolis Mass Flow Meter




The RHM 12 is an economical meter which has been in production for over 15 years. This meter has been

optimized for applications which require extreme stability and fast response. As with all other Rheonik meters, this model is based on the patented Omega tube design with increased signal to noise ratio.


The RHM 12 can measure flow rates up to 10 kg/min (21 lb/min) with extremely fast response times and

excellent repeatability. A true solution, particulary for application such as batching where fast response
times are needed, manufactured by Rheonik, the mass flowmeter experts




This unique design, which offers excellent performance and reliability, has created the most satisfied customers worldwide. Unlike other mass flowmeters,  Rheonik uses a patented torsion swinger with the Omega shape and support bars which results in high accuracy measurement, which is independent of pressure, even at very low flow velocities. The meter has also extremely good repeatability and high stability for critical applications.



APPLICATIONS
Suitable for virtually any mass flow
  • General Flow Control
  • Additing Dosing
  • Mixing
  • Batching
  • Package and Container Filling
FEATURES
The outstanding features include:
  • Standart pressure rating upto 790 bar (11458 psi)
  • Temperature rating from -196 to 350 Deg C (-320 to 662 Deg F)
  • Mass flow uncertainly down to 0.12%
  • Density uncertainly down to 0.5%
  • Repeatability better than 0.05%
  • Typical measuring ranges between 1 and 100 kg/min
  • Accurately measure low flow rate down to 750 g/min
  • Unique robust torsiondriven oscillation system
  • Precess Connection customization available
  • Minimum pipe footprint versions available
  • Approved for use in hazarddous areas
  • Satinless steel case
  • Removable connection manifold version available for easy and efficient maintenance
  • Remote and compact transmitter versions vailable 
ADVANTAGES
  • Torsion oscillator design assures a stable and drift free measurement with excellent signal to noise rations.
  • Resilient to external noise and vibration
  • Insensitive to pipe presssure changes
  • Robust tube wall thickness provides increased operational safety in abrasive applications
  • Corrosion resistant
  • Long sensor life guaranteed due to low mechanical stresses in the meter mechanism
  • No moving parts to wear or fail 
Order Code Rheonik Coriolis Mass flow meter RHM12

Kofloc Flowmeter with Bellows Needle Valve MODEL RK1500 SERIES

Flowmeter with Bellows Needle Valve (for Low-leak Flow Measurement and Control)
MODEL RK1500 SERIES

The Model RK1500 Series Flowmeter is equipped with a bellows seal type needle valve so that it can withstand high vacuum, high pressure, high temperature and toxic gases.
Features :
1.High reliability against leak is ensured because 100% leak test is conducted before shipping, using a helium leak detector.
2.Bellows seal type needle valve perfectly eliminates leak from the valve stem.
3.Superior corrosion resistance is ensured by using SUS 316,FKM, fluorocarbon resin and Pyrex glass only for wetted parts and those which are exposed to other
fluids.
4.Enhanced stability and repeatability are ensured using a flowmeter consisting of a precision-formed try-flat, rib-guided glass tube and ultra-precision ball float in combination with a sophisticated needle valve.

Applications :
1.For vacuum systems
2.For semiconductor manufacturing lines

Standard Spesifications :

1.Fluids
Gases : Air, N2, O2, H2, He, Ar, and CO2 (Calibration by actual gas)
           For other gases, consultation is necessary regarding whether conversion conditions or calibration by actual gas is to be used.
* Optional: Scale indicating two types of fluids
Liquids : Standard fluid: Water
              For other liquids, consultation is necessary regarding whether  conversion conditions or calibration by actual liquid is to be used.
2. Flow range
Gases : 0.5-5 ML/MIN to 3-30 L/MIN (See the Capacity Table below.)
             * Optional: 0.5-3 ML/MIN
Liquids : 0.5-5 ML/MIN to 0.1-1 L/MIN (See the Capacity Table below.)
               * Optional: 0.5-3 ML/MIN
3.Accuracy
Gases : FS±2% (Measurement point)
            * Optional: FS±1% (Measurement point)
Liquids : FS±2% (Measurement point)
4. Proof pressure
Gases :  1.0 MPa for 100 ML/MIN or less
              0.7 MPa for 5 L/MIN or less
              0.5 MPa for 10 L/MIN or more
Liquids : 1.0 MPa for 5 ML/MIN or less
                0.7 MPa for 150 ML/MIN or less
                0.5 MPa for 200 ML/MIN or more
5.Available scale : 10:1 * Optional: 20:1

Materials : SS
Body block : SUS316
Tapered tube : Pyrex®, glass
Packing : FKM, fluorocarbon resin
Float : Pyrex, SUS 316, glass
Protective cover : Acrylic resin
Temperature resistance : MAX60℃

Kofloc Acrylic Resin Flowmeter MODEL RK400 SERIES

Acrylic Resin Flowmeter
MODEL RK400 SERIES
 
 

This
acrylic resin flow meter covers a wide flow range Two types, with and
without a valve, are available. The flow meter integral with a
transparent acrylic panel permits easy reading, making it ideal for
water treatment systems, purge systems, and medical equipment.


Features : 
• A variety of flow ranges
  Selection of desired flow range from a variety of flow ranges
• For measurement of water
  Long flow scales, easy reading of flow, and easy maintenance
• Low price
   Simple structure and low price
• Quick delivery

Standard Spesifications :
 
Fluids                                            WATER
Flow range                                      4-50cc/min
                                                      10-120cc/min
                                                      25-225cc/min
                                                      40-400cc/min
                                                      50-650cc/min
                                                      100-1,500cc/min
                                                      200-3,000cc/min
                                                      300-3,700cc/min
Accuracy                                        FS±6%
Connection                                     Rc 1/4
Material                                         Body                  :  Acrylic resin
                                                      Joint                     : Stainless steel
                                                      Sealing material   : FKM
Proof pressure                              0.7MPa
Temperature resistance               65℃(MAX)

Kofloc Flowmeter With Precision Needle Valve Model RK1200 Series

Flowmeter With
Precision Needle Valve (for Accurate Flow Control)
MODEL RK1200 SERIES

This is a grade high precision float type flowmeter com-bined with a needle
valve capable of very accurate flow control. It is ideal for measurement and
control of minute flows.
Features
– Capable of controlling ultra-minute flows
– A needle valve incorporated to maximize precision control of flows
– Two types of valve arrangement available:at the top or bottom of the meter at
the user’s choice
– Wide variations
 Applications

– For integration into your equipment panel
– For gas devices to be used on the semiconductor manufacturing site
– For biotechnology industries
– For vacuum line control
Standard Specifications

– Fluids :

  *Gases : Air, N2, O2, H2, He, Ar, and CO2 (Calibration by actual gas)
For other gases, consultation is necessary regarding
whether     conversion conditions or calibration by actual
gas is to be used. * Optional: Scale indicating two types of fluids
   *Liquids : Standard fluid: Water For other liquids, consultation
is necessary regarding whether conversion     conditions or
calibration by actual liquid is to be used.
– Flow range :
  *Gases : 0.5-5 ML/MIN to 3-30 L/MIN (See the Capacity Table below.)
Optional: 0.5-3 ML/MIN
  *Liquids : 0.5-5 ML/MIN to 0.1-1 L/MIN (See the Capacity Table below.)
Optional: 0.5-3 ML/MIN
– Accuracy :
  *FS±2% (Measurement point) * Optional: FS±1% (Measurement point)
  *FS±2% (Measurement point)
– Proof pressure :
  *Gases : 1.0 MPa for 100 ML/MIN or less ; 0.7 MPa for 5 L/MIN or less ;
0.5 MPa for 10 L/MIN or more
  *Liquids : 1.0 MPa for 5 ML/MIN or less ; 0.7 MPa for 150 ML/MIN or less
; 0.5 MPa for 200 ML/MIN or more
– Available scale : 10:1 * Optional: 20:1
– Body block and some other components  : *SS : SUS316
                                                                       *BS : Brass
– Tapered tube : *SS & BS : Pyrex®, glass
– Packing : *SS : FKM
                
*BS : NBR
– Float : * SS & BS : Pyrex, SUS316, glass
– Protective cover : * SS & BS : Acrylic resin
– (Temperature resistance) : * SS & BS : MAX60°
– Connection :*SS & BS : Rc1/4(Standard); Rc1/8(Optional)

Kofloc Flowmeter with Bellows Needle Valve (for Low-leak Flow Measurement and Control) MODEL RK1500 SERIES

Flowmeter with
Bellows Needle Valve (for Low-leak Flow Measurement and Control)
MODEL RK1500 SERIES

The Model RK1500
Series Flowmeter is equipped with a bellows seal type needle valve so that it
can withstand high vacuum, high pressure, high temperature and toxic gases.


Features :



1. High reliability against leak is ensured because 100% leak test is conducted
before shipping, using a helium leak detector.


2. Bellows seal type needle valve perfectly eliminates leak from the valve stem.


3. Superior corrosion resistance is ensured by using SUS 316,FKM, fluorocarbon
resin and Pyrex glass only for wetted parts and those which are exposed to
other 
fluids.


4. Enhanced stability and repeatability are ensured using a flowmeter consisting
of a precision-formed try-flat, rib-guided glass tube and ultra-precision ball
float in combination with a sophisticated needle valve.



Applications :



1.For vacuum systems


2.For semiconductor manufacturing lines



Standard
Spesifications :

1.Fluids
– Gases : Air, N2, O2, H2, He, Ar, and CO2 (Calibration by actual gas)
For other gases,
consultation is necessary regarding whether conversion conditions or
calibration by actual gas is to be used.

* Optional: Scale indicating two types of fluids


– Liquids : Standard fluid: Water
For other liquids,
consultation is necessary regarding whether  conversion conditions or
calibration by actual liquid is to be used.

2. Flow range


– Gases : 0.5-5 ML/MIN to 3-30 L/MIN (See the Capacity Table below.)


             *
Optional: 0.5-3 ML/MIN

 Liquids : 0.5-5 ML/MIN to 0.1-1 L/MIN (See the Capacity Table below.)
              
* Optional: 0.5-3 ML/MIN

3.Accuracy


– Gases : FS±2% (Measurement point)


            * Optional:
FS±1% (Measurement point)

Liquids : FS±2% (Measurement point)


4. Proof pressure


– Gases :  1.0 MPa for 100 ML/MIN or less


             
0.7 MPa for 5 L/MIN or less


             
0.5 MPa for 10 L/MIN or more

– Liquids : 1.0 MPa for 5 ML/MIN or less


               
0.7 MPa for 150 ML/MIN or less


               
0.5 MPa for 200 ML/MIN or more


5.Available scale : 10:1
* Optional: 20:1


– Materials : SS


– Body block : SUS316


– Tapered tube : Pyrex®, glass


– Packing : FKM, fluorocarbon resin


– Float : Pyrex, SUS 316, glass


– Protective cover : Acrylic resin


– Temperature resistance : MAX60℃

Kofloc Cylinder Regulator With Precision Flow Meter Model 7700 Series

Cylinder Regulator With Precision
Flow Meter
MODEL 7700 SERIES

Feature

– This two-stage type excels in
durability, ensuring stable set
pressure and flow at all times even
when used continuously.
– The precision needle valve with a
linear flow curve permits reli-
able setting of arbitrary flow even
in a small flow range.
– Precision setting for general
industry and medical equipment,
especially for standard gases.
Standard Specifications
Specification
pressure
range
Max.
flow rate
Pressure
gauge: kPa
Material
kPa
(/MIN)
Primary
side
Secondary
side
19.6-196
20L
0-24517
0-294
Brass,
SUS316
9.8-58.8
20L
0-24517
0-98

Kofloc Pressure Regulating Valve Model 6600 Series

Pressure Regulating Valve (precision Reguler for Analytical Equipment)
MODEL 6600 SERIES



This
is a compact, lightweight precision pressure regulator with superior
repeatability to provide reliable and speedy regulations. Since all the
components are perfectly cleaned before assembly, this model is ideal
for high-sensitivity instruments for analysis required for R&D
activities.

Features
• High-precision control characteristic
High
control performance with repeatability within a range of ±1% against
fluctuations in pressure on the primary side and load resistance
variations on the secondary side
• Perfect for panel mounting
Flow
inlet and outlet are located on the back of the product to facilitate
easy pipe connection. Additionally, it is compact in size and light in
weight, ideal for panel instrumentation systems.
• Bleed-free
All units are subjected to a rigorous leak test before shipping though the product is bleed-free. 


Applications
• Gas chromatographs
• Scientific instruments
• Gas mixing systems in various fields

Standard Specifications















Model
6600A
6600B
6600AL
6600BL
Maximum primary pressure
0.8MPa
Secondary control pressure
0.01–0.3MPa
0.03–0.6MPa
0.01–0.3MPa
0.03–0.6MPa
Minimum operating differential pressure
0.05MPa
Proof pressure
0.8MPa
Repeatability
Within ±1% of the pressure rating
Temperature characteristics
Within ±1% of the pressure rating per 10
Heat resistance
5-60
Flow rating
See the graph.
Connection end
Rc 1/4 (standard), Rc 1/8
Materials of parts in
contact with fluids
A Al, brass, NBR, POM,
SUS316
SS SUS316, FKM,
fluorocarbon resin

Kofloc Multiple Flow Meter (for Precision Measurement for Laboratory) Model RK140X Series

Multiple Flow Meter (for Precision
Measurement for Laboratory)
MODEL RK140X SERIES

This multiple flow meter is made by combining several types of flow meter for control of various flows in
a laboratory.It is designed based on the RK1400, a high-precision flow meter
with
 high performance. It is
recommended to install one unit to facilitate
 flow
measurement in the laboratory.


Features

Multiple measuremens of two to four flow meters

Two to four flow meters can be attached to one
unit to permit control of various gases in various flow ranges.


The flow meter can measure a variety of flows
ranging from the very small flow of full-scale 5 ML/MIN to 20 L/MIN.
High-precision measurement
This flow meter is provided with a flow meter
tube equivalent to that of the precision flow meter RK1400, permitting
high-precision measurement at ±2% F.S.
• Stand convenient for measurement
The model has a stand with a level adjuster for
convenient use in a laboratory.
For measurement of multiple components
For measurement of multiple ranges
Flow checker in laboratories

Standard Specifications

Fluids
Air,N2,O2,H2,He,Ar,CO2 (Calibration with
actual gas)
For other gases, please consult us regarding conversion conditions
or calibration with the actual gas to be used.
Flow range
From 0.5–5 ML/MIN to 2–20 L/MIN
(Refer to the Capacity Table on page 55.)
Accuracy
FS ±2% (Measurement point)
* Optional: FS ±1% (Measurement point)
Proof pressure
0.5MPa
Available scale
10:1 * Optional 20:1


















Material
SS
BS
Body block
SUS316
Brass
Tapered tube
Pyrex®,
glass
Packing
FKM
* Option (1)
NBR
Float
Pyrex,
SUS316, glass
Protective cover
Acrylic
resin
Temperature resistance
MAX60

Kofloc Precision Flow Meter for Pressure Regulator Model RK4400 Series

Precision Flow Meter for Pressure
Regulator (for Cylinder Regulator)
MODEL RK4400 SERIES

The KOFLOC RK4400
has been designed specially for connection
to precision pressure regulators, and is widely
used for cylinder
regulators.
Features
-The precision needle
valve Model 2412 is used for easy, fine adjustment of flow.

– The flow meter tube made by high-precision
molding ensures excellent stability and repeatability even if it is inclined.
– The material, cleaning method, and assembly
are carefully designed for the use of high-purity, high-price standard gases so
as to eliminate waste losses, reduce absorption of constituent gas and minimize
generation of other types of gas from the parts.
– For cylinder regulators
– For line regulators 

Standard Specifications
Flow range
Standard 1-10ML/MIN, 5-50ML/MIN
      10-100ML/MIN, 50-500ML/MIN
      0.1-1L/MIN, 0.5-5L/MIN
      1-10L/MIN, 1.5-15L/MIN
      2-20L/MIN
Object gas
Air,N2,O2,H2,He,Ar,CO2
For other gases, please consult us regarding conversion conditions
or calibration with the actual gas to be used. (Refer to page 56.)
Accuracy
Within FS ±2%
Repeatability
Within ±0.5% of reading
Proof pressure
0.3MPa
Temperature resistance
40
(MAX)
Scale
Direct reading or mm scale (Refer to page
57.)
Needle valve
Precision needle valve Model 2412
equivalent
Material of exhaust
gas section
(B) Pyrex, glass, SUS316, Brass, NBR,
acrylic resin, fluorocarbon resin, glass
(SS) Pyrex, glass, SUS316, FKM, fluorocarbon resin, SUS304,glass
End connection
Inlet: PF 1/4 thread
Outlet: Rc 1/4 (φ7 hose nipple) standard accessory

Purchasing
• Almost all types of general cylinder regulators can be
attached.Refer to Model 7700 for a product equipped with a cylinderregulator.








• Our company will select a needle valve. Be
sure to clearly indicate the supply pressure (preset pressure of cylinder
regulator).
 

Kofloc Simplified Flexible Flow Meter Model RK 1100 Series

Simplified Flexible
Flow Meter (With Exchangeable Tapered Tube)
MODEL RK 1100 SERIES

The flexible flow meter is designed
to permit easy disassembly, cleaning, and reassembly. It is ideal for equipment
that must be disassembled for maintenance. Users can change the flow meter tube
only without changing the block.

Feature
– Easy disassembly and reassembly It
can be disassembled just with a screwdriver and wrench. This flow    meter is ideal when frequent cleaning or
tube change is required.
– Sophisticated design Equipped with
many shaped component parts and an alumite body with a satin finish, the
product has a sophisticated design.
– High-precision flow meter A
high-precision flow meter tube equivalent to that used in the precision flow
meter RK1450 is used.
– Models (1100V and 1100VP) equipped
with a valve are also available. The models with a needle valve come in two
types – a precision needle valve type 1100PV and a simplified needle valve type
1100V.
Application
-In combination with various measuring
instruments
-Measurement of pipe lines
 -Compressors
-Semiconductor related equipment
Standard
Specifications
Fluids
Air,N2,O2,H2,He,Ar,CO2 (Calibration
with actual gas) For other gases, please consult us regarding conversion
conditions or calibration with the actual gas to be used
Flow
range (FS)
RK1100
10ML/MIN-20L/MIN
RK1100PV
RK1100V
1L/MIN-20L/MIN
Accuracy
FS ±2% (Measurement point) * Option:
FS ±1% (Measurement point)
Proof
pressure
0.5MPa
Available
scale
10:1 * Option 20:1
Materials
S
BS
Body block and some other components
SUS304; SUS303
Brass
Tapered tube
Pyrex®, glass
Packing
FKM
NBR
Float
Pyrex,SUS316, glass
Protective cover
Acrylic resin
(Temperature resistance)
MAX60°
Connection
Rc1/8(Standard);Rc1/4(Optional)