Several small details must be checked before the sprinkler leaves the factory
Careful customers will pay attention to the appearance details of some sprinklers after they purchase the sprinkler. Many of these details will be ignored by the manufacturer's technicians. Actually, this is not a problem that affects performance. As the buyer's heart, it must be hope. Sprinklers bought for their own money are perfectly harmless. In any case, as a sprinkler vehicle manufacturers must be perfect for the customer, sprinkler truck manufacturers special-purpose vehicles combined with years of experience, summed up the following several more common sprinkler conversion details.
1, the number of beams is blurred.
Sprinkler beam number is also called the beam code, referred to as VIN number, which is uniformly engraved on the outside surface of the longitudinal beam on the right front wheel of the frame. Due to the remanufactured spray paint, many girders are covered with the same color of black paint, making it difficult to find the sprinkler on the license plate. Sometimes impatient customers will ask: Are you using an authentic original chassis? Although you can rest assured that this point, as a large sprinkler manufacturers , the chassis is directly from the Dongfeng, Futian company to mention the goods, which is the quality assurance must be done.
2. The nameplate of the sprinkler vehicle is not fixed as required.
The sprinkler car's nameplate is equivalent to the car's ID card. It is a small aluminum box with the car's exterior dimensions, manufacturer, production date, and power. The card requires permanent fixation and is forbidden to remove except maintenance. Should be riveted to the designated location on the cab of the sprinkler truck as required by the country.
3. The total mass and load quality parameters of the vehicle are not painted outside the cab of the sprinkler. Tank cars also need to spray the tank transport medium and volume.
There are also non-standard pastes such as reflective logos, sprinklers that exceed the total mass, and vehicle guard fence settings that do not match standards. These large and small problems need to be confirmed before sending the car. It is best to photograph and archive the sprinkler every time. Before the car is out of the vehicle, it must be weighed once. The sales manager must have a good idea. In addition, the delivery driver must be required to check whether the vehicle tool is complete before departure, whether the vehicle information is complete and whether the temporary license is affixed as required. It is best to get insurance for sprinklers and drivers in off-site vehicles. As the saying goes, “I am not afraid of 10,000.
Finally, read the instructions carefully before using the sprinkler. Operating strictly according to the requirements of use is an important guarantee for using a sprinkler.
Check Valve is usually used for stopping back flow of medium.
The maximum permissible leakage of the check valve with non-metal elastic seals is zero, and that of the check valve with meal seals is 0.1xDNmm3/s. Therefore, QC passed valves with metal seals possibly have slight leakage. Hence, in the applications where check valves must not have any leakage, non-return valves with soft seals should be used.
Nominal pressure of Brass Check Valve is 1.6MPa and medium temperature for metal seal is -20℃~150℃, and medium temperature for non-metal seal is -20℃~100℃. When the non-return valve is used for saturated steam, the pressure of the saturated steam should be≤0.6MPa.
Check Valve
Check Valve,Brass Check Valve,Spring Check Valve,Water Check Valve
Ningbo Jiekelong Precision Manufacturing Co., Ltd. , http://www.jklvalve.com