Features:

Applicable medium:Water,air, oil
Suitable temperature:-20 degrees Celsius to 120 degrees Celsius
Application field: Municipal construction, water conservancy, electric power, water supply and drainage, water treatment, chemical industry. 
 Product advantages:

1. Flange has been painted
Flange paint treatment to ensure that in the case of wet rust is not easy.
2. Improved tightness.
3. Reduce the damage caused by friction.
The radian of flange inner forged surface is 67 degrees, which reduces the damage caused by friction between flange and rubber ball by more than 95%.
4. Good quality of flange
The rubber joint USES good quality flange, the service life increases 5 years above.
5. EPDM material 
The rubber ball is made of EPDM rubber, containing more than 40% rubber, which has a longer service life than conventional rubber.
6. The number of lining conforms to the standard requirements
The number of rubber ball inner lining exceeds the standard requirement.
7. Increase of seismic coefficient
Rubber ball ball added steel wire, anti - twist, anti - seismic coefficient increased 10%.
8.Add steel ball
The thickness of both ends of the rubber ball increased by 10mm, and the steel ball was added to prevent the ball from pulling.
9.This sphere is formed at one time.
The spheroid is manufactured by one process, which ensures the smoothness and pressure of the spheroid.    

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Q:When the products will be shipped ?
A:Within 7-15 days after receing the prepayment.

Q:Do you have OEM service ?
A:Yes . A variety of products size , quality and quantity can be cutomized according to your needs. 

Q:Could you offer a free sample ? 
A:Yes , samples can be proveded for free. 

Q:How can I pay for the products ? 
A: We accept a variety of payment methods. Such as T/T , L/C,D/P ,Western Union , Paypal ,Trade Assurance. 

Q: How do you deal with that if there are some quality problems in products?
A: We will be responsible for all the quality problems.

Q:Are you a facrory or trade company ?
A: We are a factory with 26 years experience in valve research and production .

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