High quality Anti-sweat worm gear butterfly valve

Model of valve:D371X

Body of valve : cast iron/ductile iron/wcb                                                                Disc of valve : Ni coated ductile iron, Nylon coated ductile iron,SS304,SS316,

aluminum  bronze                                                                                                  Shaft of valve : 20#  steel,SS420,SS304&316                                                           Seat of valve : EPDM, wear-resistant  EPDM,NBR,PTFE,Viton                         Handle of valve : iron, punching malleable iron, aluminum  handle                    Normal Diameter of valve: DN25-  300                                                               Normal Pressure of electro valve:PN10/16                                                     Applicable medium: water ,sea water, sewage , oil, air, weak acid and soda etc.                                                                                                                 Applicable temperature of electro valve : -20-135°C 

Butterfly valve main technical parameters :

Characteristics of Product:

         1.Small in size and light in weight and maintaince. It can be mounted whereever needed.

         2.Simple, compact structure, quick 90 degree on-off operation.

         3.Disc has two-way bearing, perfect seal, without leakage under the pressure test.

         4.Flow curve tending to straight-line. Excellent regulation performance.

         5.Various kinds of materials, applicable to different medium.

         6.Strong wash and brush resistance and can fit to bad working condition.

         7.Center plate structure, small torque of open and close.

         8.Long service life. Standing the test of ten thousands opening and closing operation.

The reasons of why you select us:

     1.We are directly butterfly valve factory in Tianjin, only 2 hours away from Beijing by car.

     2.We have more than 150 body moulds for you to choose!

     3.Each valve is taken for two times test pressure before leave factory! Every butterfly valves has 24 months guarantee period.

     4.You'll never be low on supply---with our monthly capacity of 6800 sets .

     5.We welcome sample orders for as few as 5 set.

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