Sight Glasses are used to view the flow, colour or presence or leaks of water, liquids and slurries. The sight flow indicator is used in industries for the requirement of various applications to inspect the process fluid and visual indication of the flow and contents in pipes.

The Double Window Type Sight Glass ( Sight Flow Indicator ) in Cast Construction & Fabricated design to meet an inductrial requirement of various applications to inspect the process fluid. In Double Window Sight Glass ( Sight Flow Indicator ) it Contains Two Toughened Glasses Mounted opposite to each other. The Double Window Type Sight Glass ( Sight FLow Indicator ) available with various thickness and diameter of glass to suit various applications respects to fluid pressure and temperature. The Double Window Type Sight Glass ( Sight FLow Indicator ) is very easy to replace glass without dismantling the whole Sight Glass assembly from process line.

Operating Conditions

Maximum Operating Pressure:	52 Bar
Maximum Operating Temperature:	150 C with Borosillicate Glass

Standard Dimensions

Size (mm)	15	20	25	40	50	65	80	100	150
A+-5mm	195	195	195	195	195	195	195	195	195
B mm	14	14	14	14	14	14	14	14	14
Hydraulic Test Pressure ( Kg/cm2)	10	10	10	10	8	5	5	5	3

Materials Of Construction

• Body: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Cover Plate: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Glass: Tempered Borosilicate
• Flapper: CArbon Steel / AISI 304 SS / AISI 316 SS etc.
• Flapper Rod: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Sealing: CAF / PTFE
• Cushion: CAF / PTFE
• Bolts & Nuts Finish: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Ultramarine Blue RAL ( to suit 250 C ) / Electro-Polished

Sight Glasses are used to view the flow, colour or presence or leaks of water, liquids and slurries. The sight flow indicator is used in industries for the requirement of various applications to inspect the process fluid and visual indication of the flow and contents in pipes.

The Double Window Type Sight Glass ( Sight Flow Indicator ) in Cast Construction & Fabricated design to meet an inductrial requirement of various applications to inspect the process fluid. In Double Window Sight Glass ( Sight Flow Indicator ) it Contains Two Toughened Glasses Mounted opposite to each other. The Double Window Type Sight Glass ( Sight FLow Indicator ) available with various thickness and diameter of glass to suit various applications respects to fluid pressure and temperature. The Double Window Type Sight Glass ( Sight Flow Indicator ) is very easy to replace glass without dismantling the whole Sight Glass assembly from process line.

Operating Conditions:

Maximum Operating Pressure:	52 Bar
Maximum Operating Temperature:	150 C with Borosillicate Glass

Standard Dimensions

Size (mm)	15	20	25	40	50	65	80	100	150
A+-5mm	130	150	160	200	230	290	310	350	480
B mm	25	45	45	63	80	100	100	125	175

Materials Of Construction

• Body : Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Cover Plate: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Glass: Tempered Borosilicate
• Flapper: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Flapper Rod: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Sealing: CAF / PTFE
• Cushion: CAF / PTFE
• Bolts & Nuts Finish: Carbon Steel / AISI 304 SS / AISI 316 SS etc.
• Ultramarine Blue RAL ( to suit 250 C ) / Electro-Polished

The Double Window Type Sight Glass (Sight Flow Indicator) in Cast Construction & Fabricated design to meet an industrial requirement of various applications to inspect the process fluid. In Double Window Sight Glass ( Sight Flow Indicator) it contains Two Toughened Glasses Mounted opposite to each other. The Double Window Type Sight Glass (Sight FLow Indicator) available with various thickness and diameter of glass to suit various applications respects to fluid pressure and temperature. The Double Window Type Sight Glass ( Sight FLow Indicator) is very easy to replace glass without dismantling the whole Sight Glass assembly from process line.

Electromagnetic Flow Meter

The measurement is unaffected by changes in fluid density, viscosity, temperature, pressure and conductivity. It has good corrosion and abrasion resistance by the choice of electrode and lining material. No flow measurement in the pipe, no pressure loss, low pipe straight pipe requirements, The unique measurement of slurry adaptability Reliable measurement, high accuracy. For a wide range of power supply voltage. Self-test and self-diagnosis function. High-definition backlit LCD display, easy to learn. Hour total recording function for time-sharing measurement System to record total traffic in hours.

Remote type electromagnetic flow meter

Insertion electromagnetic flow meter

Suitable Medium Liquid

Unsuitable Medium Corrosive Liquid, Gas Turbine Flowmeter is the main kind of impeller flow meter. It is composed of sensor and conversion display instrument. The sensor adopts multi-blade rotor to sense the average flow velocity of fluid, thus deducing the flow rate or the total amount. Turbine Flowmeter has been widely used in petroleum, chemical industry, scientific research, national defense, measurement and other fields. PI-LWGY series turbine Flowmeter has the advantages of simple structure, light structure, high precision, good reproducibility, sensitive reaction, convenient installation and maintenance and so on. It is widely used to measure the liquid which is less corrosive and free of impurities such as fiber and particle in closed pipe. At working temperature, liquid with kinematic viscosity less than 5 x 10-6m2/s can be used directly, while liquid with kinematic viscosity greater than 5 x 10-6m2/s can be used after real liquid calibration of Flowmeter. If it is matched with the display instrument with special function, it can also carry out quantitative control and overdose alarm. It is an ideal instrument for flow metering and energy saving.

Liquid Turbine Flow Meter

PI -LWGY series turbine flowmeter from the flow meter of advanced technology optimized design, has the advantages of simple structure, lightweight, high accuracy, good reproducibility, sensitive reaction, maintenance is convenient wait for a characteristic, widely used for measuring the closed less corrosive pipeline, and no fiber, particles and other impurities in the liquid. Under the working temperature, the liquid with a kinematic viscosity less than 5 * 10-6m2/s can be directly used. For a liquid with a movement viscosity of more than 5 * 10-6m2/s, the flowmeter can be calibrated after solid liquid use. If it is matched with the display instrument with special functions, it can also carry out quantitative control, excessive alarm and so on. It is an ideal instrument for flow measurement and energy saving.

No Display Turbine Flow Meter

Ex-proof Turbine Flow Meter

Suitable Medium Liquid

Unsuitable Medium Gas

We introduce the overseas advanced technology by our company, which is based on the principle of Coriolis force .The flow meter, which can directly measure the mass flow of fluid in a closed pipe, is divided into two parts: flow measurement sensor and signal converter accomplish.

Coriolis Mass Flow Meter

PI-LK series of mass flow meter is my company introduction of foreign advanced technology, according to a new development of the principle of Coriolis force The flow meter can directly measure the fluid mass flow in the closed pipe, which is composed of two parts of the flow measurement sensor and the signal converter.

Split Display Coriolis Mass Flow Meter

Integrated Display Coriolis Mass Flow Meter

Suitable Medium Pure Liquid

Unsuitable Medium Gas

The PI-MHB-P Series Ultrasonic Flowmeter uses the principle of low voltage, multi-pulse moveout, high precision and super stable differential transmission of double balanced signal, differential receiving digital detection technology to measure the time of acoustic wave transmission in the direction of downstream and countercurrent. The velocity calculated according to the time difference has the advantages of good stability, small zero drift, high measuring precision and strong anti-interference property.

HandHeld Portable Ultrasonic Flow Meter

Ultrasonic flowmeter I heat meter is set for many years specializing in the production of heat meter technology and manufacturing experience of ultrasonic flowmeter / uses low power MSP430FG4618 microcontroller Tl, the latest development of a high performance, low price, high reliability, powerful ultrasonic flowmeter I heat meter.

When the ultrasonic beam propagates In the liquid, the flow of the liquid will cause a slight change in the propagation time, and the change of its propagation time Is proportional to the flow velocity of the liquid When zero flow occurs, the time required for the two sensors to transmit and receive sound waves is exactly the same (the only technology that can practically measure zero flow). When the liquid flows, the acoustic transmission time in the countercurrent direction is greater than that in the downstream direction.

Clamp on Sensor

Whole Set Packed in Aluminum Alloy Case

PI-MHB-WWall Mounted Ultrasonic Flow Meter

Suitable Medium Pure Liquid

Unsuitable Medium Gas

The PI-MHB-W Series Ultrasonic Flowmeter uses the principle of low voltage, multi-pulse moveout, high precision and super stable differential transmission of double balanced signal, differential receiving digital detection technology to measure the time of acoustic wave transmission in the direction of downstream and countercurrent. The velocity calculated according to the time difference has the advantages of good stability small zero drift, high measuring precision and strong anti-interference property.

Modular Type Transmitter

Integrated diplay on site Transmitter

Suitable Medium Oil, High Viscosity Liquid

Unsuitable Medium Gas

The Oval gear Flowmeter works by liquid driving a pair of Oval gears; the volume of each cavity is a fixed volume; the gear speed is elicited, and the sensor sends out a synchronous pulse count. The rotation of Oval gears is transmitted to the counter through magnetic seal coupling and transmission deceleration mechanism to indicate the total amount of flow through the Flowmeter directly If an additional signaling device is attached, the remote transmission can be realized only by instantaneous or cumulative flow with an electric display instrument.

Oval Gear Positive Displacement Flow Meter

Oval gear flowmeter is mainly used for measuring medium with high viscosity, and its products are widely used in petroleum, petrochemical, natural gas, chemical industry, paper making and other industries. It is used for measuring small flow measurement of small diameter.

The working principle of oval gear flowmeter is a rotating oval gear to drive the liquid volume of each cavity is fixed; volume; gear speed leads, the sensor sends synchronous pulse counting, rotating oval gear through magnetic coupling and transmission to seal the counter directly indicates the total amount of the reducer through the flowmeter.

High Viscosity Type Oval Gear Flow Meter

High Temperature Type Oval Gear Flow Meter

Suitable Medium Liquid, Gas, Steam

Unsuitable Medium Low Flow Speed Fluid

PI-LB intelligent target Flowmeter is based on the traditional isolating diaphragm target Flowmeter, and applies a new strain sensor to the target Flowmeter. At the same time, it adopts the latest digital technology and microelectronic technology. The detected sensor signal is processed into the output of the 4-20mA signal which is proportional to the flow rate, and the instantaneous flow rate and the cumulative flow rate are displayed simultaneously through the dual rows of large liquid crystal. The traditional target Flowmeter has a remarkable improvement in structure and performance, and the intelligent strain target Flowmeter is applying for national patent.

Target Plate Flow Meter

PI-LB intelligent target flowmeter in traditional diaphragm target flowmeter based on the new strain sensor is applied to the target flowmeter, and using digital technology and the latest electronic technology, will be detected by the sensor signal processing into 4-20mA signal output proportional to the flow, and through the double liquid crystal display instantaneous flow at the same time and the total flow, makes the traditional target flowmeter are improved significantly in both structure and performance

Inline type Target Plate Flow Meter

Insertion Type Target Plate Flow Meter

Suitable Medium Gas, Liquid, Steam

Unsuitable Medium Low Speed Fluid

The PI-LUGB Vortex Flowmeter is used to measure the volume flow of gas, steam or liquid, the volume flow rate of standard condition or mass flow, and the volume flow rate of mass flow according to Karman vortex street principle. And it can be used as flow changer and automatic control system. The instrument adopts advanced differential technology, with isolation, shielding, filtering and other measures to overcome the problems of similar products such as poor seismic resistance, small signal chaos, and the use of unique sensor packaging technology and protection measures. The reliability of the product is guaranteed. The product has two kinds of forms: basic type and compound type, basic type measure single flow signal, compound type can realize the measurement of temperature, pressure and flow. Each form has a holistic, split structure to suit the installation environment in different environments.

Vortex Flow Meter

PI - lUGB vortex flowmeter is based on Carmen (Karman) vortex street principle to measure volume flow rate of gas, steam or liquid, volume flow or mass flow volume volume of standard condition. It can be used as the application of the flow looser and the automatic control system.

The instrument adopts advanced differential technology, coupled with isolation, shielding, filtering and other measures to overcome the problems of similar products, such as poor seismic performance, small signal scrambling, etc., and adopts unique sensor packaging technology and protective measures to ensure the reliability of products. The product has two kinds of basic and compound forms. The basic type measure single flow signal, and the composite can measure the temperature, pressure and flow. Each form has a holistic, divided structure to apply to different environments.

Split Type Vortext Flow Meter

Insertion Type Vortex Flow Meter

Suitable Medium Water

Unsuitable Medium Gas

PI-CW-700 open channel Flowmeter is our company's many years of production experience, and has absorbed the advantages of many similar products. A convenient and applicable split ultrasonic level meter has been developed, which solves the problem that the circuit of the integrated machine is prone to malfunction in the bad environment. It has the advantages of accurate measurement, reliable work and generous appearance. Using large-scale integrated circuit, the component patch rate reaches 90%, which ensures the long-term reliability of the product. At the same time, the power consumption is reduced to very low, the large screen display full Chinese menu is easy to use, the SD card data acquisition and serial port data download can be supported, and ten interference echo points can be recorded.

Open Channel Flow Meter

Open channel flowmeter is our product of many years of production experience, the advantages of a variety of similar products, and for the development of a convenient split type ultrasonic level meter, solves the fault is easy to appear in the harsh environment of machine circuit. With the menace from the rear of accurate measurement, reliable work, beautiful appearance and other advantages. The large scale integrated circuit the patch element rate of 90%, to ensure the long-term reliability of the product. At the same time, the power consumption dropped to very low, with a large screen display full Chinese menu and easy to use, support SD card data acquisition and serial data download, can record ten interfering echoes.

Suitable Medium Liquid Gas

Unsuitable Medium Medium has impurities

PI-LZZ metal pipe float Flowmeter is a variable area flow meter based on float position measurement. Because of its small volume, small pressure loss, large measuring range ratio (10:1) and convenient installation and maintenance, it is widely used in various industries with complex, harsh environment, small flow rate, low flow velocity, and so on, because of its small volume, small pressure loss, large measurement range (10:1), convenient installation and maintenance, and so on, because of its small volume, small pressure loss, easy installation and maintenance. Flow measurement and process control for various harsh medium conditions. Metal pipe float Flowmeter series products, according to different user needs, different occasions, there are varieties of measurement forms for users to choose; according to the output form of local indication type, remote transmission type, control alarm type; according to explosion requirements classification, Also can be divided into common type, intrinsically safe type, isolation explosion-proof three types. The metal tube float Flowmeter adopts the international advanced Honeywell magnetic field measurement sensor which can detect the change of magnetic field angle without contact, and is equipped with Motorola micro-processing system, which can realize liquid crystal indication, accumulation, far transmission (4~20mA), pulse output, etc. The intelligent signal transmitter has high precision and reliability, it can replace the same type of instrument completely, and has the characteristics of high performance-price ratio, multi-parameter calibration, power loss protection and so on. The design and manufacture of the metal tube float flowmeter also takes into account the user process flow requirements, including vertical installation, upper and lower installation, side side out of installation, bottom inlet and side installation, threaded connection, horizontal installation and other installation options.

Metal Tube Variable Area Flow Meter

The metal tube floater flowmeter is a variable area flow meter based on the measurement of the float position The concept of full metal structure. Modular design, because of its small volume, small pressure loss, large measuring range ratio (10:1), easy installation and maintenance, it is widely used in various industries complex, harsh environment, small volume and low velocity, a variety of harsh medium conditions of traffic measurement and process control.

Series products of metal tube rotameter, according to the needs of different users and different occasions, there are a variety of measurement for user selectable; according to the output form of a local indication, remote control alarm output type, type classification; according to the requirements of proof, and can be divided into common type, intrinsically safe explosion-proof type three, isolation.

Mechanical Indicator Metal Tube Variable Area Flow Meter

Digital Display Metal Tube Variable Area Flow Meter

Suitable Medium Gas

Unsuitable Medium Liquid

PI-LWQ series gas turbine Flowmeter is a set of temperature and pressure developed by ourselves, which has absorbed the advanced technology of flow meter at home and abroad and integrated the theories of gas mechanics, fluid mechanics, electromagnetism and so on. The new generation of high precision and high reliability gas metering instruments, which are integrated with flow sensors and intelligent flow integrators, have excellent low pressure and high pressure metering performance, various signal output modes and low sensitivity to fluid disturbance. Widely used in natural gas, coal gas, liquified gas, light hydrocarbon gas and other gases measurement. This product has been approved by the National Explosion-proof Product quality Inspection Department according to GB3836.2000 < Electrical equipment for explosive Gas Environment part 1: general requirements. > GB3836.2-2000 < explosive Gas Environmental Electrical equipment part 2: flameproof Type "d" > and GB3836.4-2000 < explosive Gas Environment "d" > and GB3836.4-2000 < explosive Gas Environment "d" > and GB3836.4-2000 Electrical equipment-part 4: essential safety type "I" > qualification, The explosion-proof mark is Exd BT6 (flameproof type) and Exia CT6 (intrinsically safe type). Suitable for mixtures of explosive gases containing temperature group A, B, C T1T6 0 (intrinsically safe) 1 / 2 dangerous place.

Gas Turbine Flow Meter

LWQ series gas turbine flowmeter is to draw on the domestic and foreign advanced technology flow meter after optimization, gas comprehensive gas mechanics, fluid mechanics, electromagnetism theory and developed the set temperature, pressure, flow sensor and intelligent flow totalizer in one of the new generation of high precision and high reliability of the precision measuring instrument, has low and high pressure measurement with excellent performance, a variety of signal output and low sensitivity to the fluid disturbance, measurement is widely used in natural gas, coal gas, liquefied gas and light hydrocarbon gases.

No Display Gas Turbine Flow Meter

Insertion Electromagnetic Flow Meter

Suitable Medium Natural Gas

Unsuitable Medium Liquid

The intelligent gas waist wheel Flowmeter is a new generation Flowmeter which integrates flow rate, temperature and pressure detection function, and can automatically compensate temperature and pressure. Gas is a compressible fluid, and its volume value is closely related to temperature and pressure. In order to unify the standard, it is necessary to convert the actual volume to the standard volume (101.325 KPA, 20 ) under the reference condition. In order to achieve this goal, the intelligent gas waist wheel Flowmeter can accurately correct the volume of gas. It is an ideal instrument for gas measurement in petroleum, chemical, electric and metallurgical industries.

Roots Gas Flow Meter

The intelligent gas waist wheel Flowmeter is a new generation Flowmeter which integrates flow rate, temperature and pressure detection function, and can automatically compensate temperature and pressure. Gas is a compressible fluid, and its volume value is closely related to temperature and pressure. In order to unify the standard for both sides of the trade, it is necessary to convert the actual volume to the standard volume of 101.325 kPa / 20 °C under the standard condition. In order to achieve this purpose, the intelligent gas waist wheel Flowmeter can accurately correct the volume of the gas. It is petroleum and chemical industry. Ideal instrument for gas measurement in power, metallurgy and other industries.

Roots Gas Flow Meter With Digital Display

Roots Gas Flow Meter With IC card Controller

Suitable Medium Air

Unsuitable Medium Liquid

Thermal gas mass Flowmeter can be used in process control field. It does not need temperature and pressure compensation, directly measuring the mass flow of the fluid. Its outstanding features are: no moving parts, small pressure loss, wide range ratio, high precision, high reliability, simple installation and convenient operation. It can replace orifice plate and differential pressure Flowmeter in all fields.

By using good quality PTFE lining for sealing. No leaking, gurantees the application in the ambient which is easy-explosed, corrosive, toxic etc.

By using platinum wire wound resistors in the sensor. The sensor has low repeatability, high stablility, short response time and good sensitive.

Suitable Medium Gas

Unsuitable Medium Liquid

The PI-LUX type swirl vortex flowmeter adopts the latest micro processing technology It has the advantages of strong function, wide flow range, simple operation and maintenance, easy installation and use, etc. the main technical indexes reach the advanced level of foreign similar products. It is widely used in various gas measurement in the fields of petroleum, chemical, electric and metallurgical coal.

By using good quality PTFE lining for sealing. No leaking, gurantees the application in the ambient which is easy-explosed, corrosive, toxic etc.

By using platinum wire wound resistors in the sensor the sensor has low repeatability, high stablility, short response time and good sensitive.

Suitable Medium Gas

Unsuitable Medium Liquid

The orifice plate Flowmeter is a high range differential pressure flow device consisting of standard orifice plate and multi-parameter differential pressure transmitter (or differential pressure transmitter, temperature transmitter and pressure transmitter), which can measure the flow rate of gas, steam, liquid and gas. Widely used in petroleum, chemical, metallurgy, electricity, heating, water supply and other fields of process control and measurement. Throttling device, also known as differential pressure Flowmeter, is widely used in gas, which is composed of primary detector (throttle) and secondary device (differential pressure transmitter and flow display instrument). Flow measurement of steam and liquid. It has simple structure, convenient maintenance and stable performance.

Suitable Medium Gas

Unsuitable Medium Liquid

PI-UM A - type gas ultrasonic flowmeter is a dual - channel dual - channel flowmeter, which has the characteristics of high accuracy, good repeatability, no pressure loss, no need of regular maintenance, etc. It is an ideal instrument for gas metering and urban gas trade measurement.

Ultrasonic Gas Flow Meter

UMA gas ultrasonic flowmeter is a dual channel flow meter with high accuracy and repeatability.Good, no pressure loss, no regular maintenance and so on. It is an ideal instrument for measuring gas and gas trade.Table. The instrument integrates the flow of flow, temperature and pressure, and can carry on the temperature, pressure and compression factor.Automatic compensation is a gas metering and city day for oil, chemical, electric, metallurgical and industrial boilers. The ideal gas detector, gas station closed volume, total and gas In a gas pipeline of the heat metering surface.