6.Applicable for various ex-proof locations (intrinsic ExiaⅡCT6-T3, flame-proof ExdⅡCT6-T1);
7.Multiple signal outputs:4~20mA electric signal, switch signal;
8.HART communication,PROFIBUS PAcommunication;
9.Applicable for the installation types on multiple pipelines.
Inside nominal diameter:
0.06- 150m3/h (water: 20℃)
1.8- 2100Nm3/h(air: 101.325kPa 20℃)
according to user’s requirements for special demands
(±1%F.S after multi-point verification for special requirement)
Actual flowrate scale, calculation according to software
standard DN15- DN80/2.5 MPa and 4.0MPa; DN100- DN150/1.6 MPa
According to user’s requirements for special demands
According to user’s requirements for special demands or provided by the user
IP67 Type -25--+70℃
Intrinsic Safe type -25--+60℃
Ex-proof type -25--+50℃
two-wire system 4-20mA electric signal
6-digit LCD totalizing flowrate display
HART communication function
PROFIBUS Pa communication function
intrinsically safe type Ex ia II CT3- T6
explosion-proof type Ex d II CT3- T6
1Cr18Ni9Ti(304), 0Cr18Ni12Mo2Ti(316), 316L, Ti, high nickel base alloy
The upper limit of temperature of tested medium:
+150℃under common condition
+400℃ under special condition
PTFE rubber lining +80℃
Kaifeng Instrument Co., Ltd is located in the ancient city of Kaifeng, Henan province, China. Our factory is built up with currently the most complete and excellent calibration devices for flow instruments in China, which could carry out the real flow calibration for water, gas, oil and other mediums in large, medium and small calibers. We have developed numerous product series and models covering the most complete medium types and widest flow ranges.We are one of the production and testing bases for flow meters in China. Established in 1958, our company was formerly known as Kaifeng Instrument Factory -- anational level state-owned enterprise. Our company was certified to ISO9001 Quality System early in1997. And now, our factory occupies an area of 180,000 square meters with more than 600 working employees,180 of them are engineers and technicians. Over the past 60 years, we have supplied advanced and reliable flow measuring instruments and devices for China’s national key projects in petroleum, chemical, metallurgy, power supply, light industries,water treatment, municipal construction, shipbuilding, aerospace and other industries. Also, our products have been exported to more than 20 countries and regions all over the world.
Q: What about the quality assurance service?
A: Our guarantee period is 12 months, the product quality problem that appears in the quality assurance period, we give free maintenance or change.
Q: Are you trading company or manufacturer ? A: We are factory. Q: How long is your delivery time? A: Generally it is 5-10 days if the goods are in stock.
or it is 15-20 days if the goods are not in stock, it is according to quantity. Q: Could I visit your factory? A: Of course,if you need we will help you to visit our factory. Q: What is your terms of payment ? A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance,balance before shippment.
Wooden case or according to consumer requirements ;Plastic foam protect the machine in the box.
If you have another question, pls feel free to contact us as below: