This is wafer type check valve for pretty lower pressure for our customers.We are professional in butterfly valve, gate ...

All products produced by Dalian Heavy Valve Company Limited will strictly do all pressure tests.That is what we always d...

This is PN25 cast iron gate valve we produced. Our product strictly passed the shell test which is 1.5 times of PN25 and...

Here is a photo of our 4 sets foot valve sample used for petroleum for our Mid-eastern customer. All products passed the...

Above is one picture of DN1500 check valve for Vietnam cu...