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Safety valve complete set of stainless steel safety valves 304A41Y-16PDN20, 25, 32, 40, 50

Suitable medium: nitric acid and other working temperature: 200 degrees Celsius

discount 70% in 2018-09-19 to 2018-09-21
price: USD$ 4025.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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   Safety valveIt is the best overpressure protection device on the pressure equipment, vessel or pipeline. When the equipment pressure exceeds the allowable value, the safety valve is automatically opened, and then the total amount is discharged to prevent the equipment pressure from rising. When the pressure is reduced to the specified value, the safety valve is automatically shut down in time.

Structure characteristics:

1. compact structure, beautiful appearance, most castings adopt precision casting, the surface is bright and clean.

2. the valve seat and valve body are split, the valve seat is easy to process, the sealing surface is easy to grind into mirror surface, the package is sealed, and easy to disassemble and repair.

3. the design of reasonable recoil disc and adjustment ring matching, easy adjustment, make the safety valve open quickly, back seat in time, can get ideal open and close pressure difference.

3. valve seat and valve are welded cobalt base carbide, wear resistance, erosion resistance, sealing oil guarantee, extend the service life.

5. back pressure balance safety valve is made of * corrugated tube, which can effectively eliminate the influence of back pressure on the take-off pressure, and can also play a strict isolation effect on the corrosive medium, and prevent the corrosion of the internal parts of the valve and the pollution environment.

6. spring as the key parts are two times 24 hours constant temperature treatment, to ensure its working in the state of stiffness, temperature, take-off action correctly.

7. to the valve body, valve seat and other pressure parts are strictly withstand voltage test, to ensure the use of safe and reliable.






Note: please take the baby before the first payment and customer service to confirm whether the goods, or call to confirm (contact in bulletins) because we are factory processing, larger shipments, warehouse and shop inventory can not be synchronized, so please consult, in order to avoid unnecessary disputes, but most of the parents is very cute, can we really understand. In terms of freight, the product itself in weight than other products will be heavier, and the shipping template is not good design, can not do very accurate, so please kiss in front of the baby, first and customer service exchange, confirm the freight. Especially when we buy a lot of products, we suggest to take logistics, which can be much cheaper. Be sure to communicate with customer service. In addition, all the goods in this shop are wholesale, so there is no invoice. If you need a receipt, you can contact the customer to increase the tax of the corresponding invoice.


Specifications are complete, quality assurance, welcome inquiry!!


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