HVAC product

 Fully welded ball valve

patent NO.200820109363.9

1 Usage field:

Urban Gas,District heating,Water-cycling system of central air-conditioning,heat exchange units, iron and steel plant and heat supplying pipelines ,fuel supplying pipelines ,all kinds of industrial equipment.

2 Features :

1.      Overall welding valve ,no external leakage

2.      The seat of the welding valve :with a carbonation Teflon seal ring and a compensate spring, having a strong ability to adapt to changes of the pressure and temperature,never leak under the permissibility of the pressure and temperature rang

3.      The stem:sealed by a replaceable double-O-ring,there is a thrust sealed of Teflon pad between the stem shoulder and the stem room(automatically sealed when liquid in the pipe line suffers from pressure)

4.      The valve and the pipeline:the same material, so the stress will not be uneven,there is no damage or deformation due to the earthquake or the passing vehicles,

5.      Anti-aging valves materials

We also do OEM,welcome cooperation