Safety valve is a very important protective device of water heater,installed into the water heater's entrance pipes,and connected to the inlake of the water heater.When the water heater is working or heating water,or the water pressure is too high,the inner tank undertakes increasing pressure,when more than the set pressure of safety valve emerges,the safety valve will act,and the water will be discharged from the pressure relief opening.it is a normal phenomenon.By disc harging water and gas from the inner tank,a certain amount of pressure can be mantained in it.The inner tank can be protected by this way.

Packaging :

1.Inner packaging
For brass fitting ,we used nylon bags do inner packaging , Nylon bag can reduce oxidation occurred , To prevent rust And keep the brass luster.

2.Retail packaging
We put 50 or 100 pcs of brass ball valve in one carton box . Ensure that a sufficient quantity ,and protect goods in transfer.

3.Transfer packaging
For export we put goods in Moisture-proof packaging ,and put wooden box out side . Ensure that the product in transit in good condition.

4.custom packaging
We can According to your requirements for product packaging ,we can print your logo on carton or goods. to help your Smooth business.

Shipping:

1.Sample shipping
For sample order we usually transfer by express,like FedEX UPS TNT and China EMS . usually you can get samples in one week . and if you need ,we can provide 1-3 pcs sampes by free.

2.Final order shipping
For final order . we can do air transfer and sea shipping . our factory are close to airport and seaport . usually transfer 1-5 ton goods to port cost 200 $ .