TECHNOLOGY-Stainless steel 304 / 316 single ferrule double ferrule ball valve_ Steel pipe copper pipe compression ferrule ball valve - Zhejiang Rongda ferrule ball valve manufacturer and supplier

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Worm gear groove soft seal butterfly valve product overviewD381X worm gear groove soft seal butterfly valve is the use of foreign advanced technology and the company has improved the design many times. Carbon steel as the main material, the valve body is welded by thick wall seamless pipe, the valve plate is ductile iron, reliable quality, more durable than...

12-15
Handle groove soft seal butterfly valve product overview and featuresD81X handle groove soft seal butterfly valve is made of foreign advanced technology and our company has improved the design many times. Carbon steel as the main material, the valve body is welded by thick wall seamless pipe, the valve plate is ductile iron, reliable quality, more durable than cast i...

12-15
Detection of common threadDetection of common thread:For the general standard thread, the thread ring gauge or plug gauge is used to measure. In the measurement of external thread, if the thread "over the end" ring is good screw, and the "stop end" ring gauge is not screw into, it indicates that the proce...

11-10
Fault analysis and handling of electronic expansion valve bodyFault analysis and treatment of electronic expansion valve body:After confirming that the resistance and joint of the coil part are normal, switch on the power supply of the unit to run, and hold the valve body part by hand to feel whether the valve body is moving. The time from fully open to fully...

10-02
Analysis and treatment of nozzle failure of electronic expansion valveElectronic expansion valve nozzle failure analysis and treatment:1. Apply soapy water to all welding parts and nut connection parts of the pipeline to see if there are bubbles. If there are leaks, reweld or adjust.2. Before the pipeline is rewelded, the valve body should be protected according to th...

10-02
Failure analysis and treatment of electronic throttle element of electronic expansion valveFailure analysis and treatment of electronic throttle element of electronic expansion valve:Open the shell of the electronic throttle element, switch on the power supply of the device, and hold the coil of the electronic expansion valve by hand to check whether there is any action and whether the co...

10-02
Overview of large butterfly valvesIn view of the structural characteristics of the butterfly valve, the problems of unstable and easy deformation of the large middle sand core and difficult sand cleaning are solved from the aspects of process design, production and fixation of the sand core and the use of zirconium coating. The vent...

10-02
Which pipes are suitable for stainless steel pipe socket connection, ferrule connection and clamp connection?The connection form of the pipeline - socket connection, ferrule connection, and clamp connection are all well suited. The applications are as follows:1) Socket connection: Water supply, drainage, chemical and urban gas pipelines often use cast iron pipes, concrete pipes, ceramic pipes and plastic p...

07-09
Possible problems during socket installationInstall:1. Saw off a suitable length of seamless steel pipe to remove burrs from the port. The end face of the pipe should be perpendicular to the axis, and the angle tolerance should not be greater than 0.5°. If the pipe needs to be bent, the length of the straight line from the pipe end to the be...

07-08
What factors affect the price of reducing ferrule ball valve?When it comes to the ferrule ball valve, its price is relatively low compared to some corrosion-resistant stainless steel valves and Hastelloy valves. But some friends will say, so what other factors will affect the reducing ferrule ball valve? Below I will give you a brief introduction. ...

03-07

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