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Valve pressure level and number of bolts

2020-05-24View Original

Thread Content

The company purchased a batch of cast iron valves, weighing 16 kg. The valves are equipped with 8 M20 bolts, and the matching flanges can only be 10 kg flanges. I would like to ask why the bolt holes on the valves do not match the flange kg? Is the valve not a standard part?
Reply #22020-05-25
The kilograms are different! The appearance is different! There is a problem with the reporting plan!
Reply #32020-05-25
There are 6kg, 10k, 16kg, 25, and 40kg valves. Be sure to check the manual. Some are the same and some are different.
Reply #42020-05-25
Look at the valve product samples and the purchasing plan. What if there are requirements during purchasing?
Reply #52020-05-25
Valve flanges of the same class should be matched with standard flanges. However, if it is a safety valve, the pressure levels and diameters of the inlet and outlet will generally be different. It is necessary to distinguish the inlet and outlet.
Reply #62020-05-25
Only if the standard and pressure level are the same, use the software I compiled to check. https://bbs.hcbbs.com/thread-2955839-1-1.html
Reply #72020-05-25
When purchasing, you should ask for the connection standard of the interface.
Reply #82020-05-25
The original poster learned from the forum that you have consulted about bolted tanks before. Now that we have similar projects, can we add a WeChat account to discuss? My WeChat ID 13951316394
Reply #92020-05-26
Valves and bearings are both standard parts

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