Products
Pneumatic valve procurement only clear specifications, categories, pressure to meet the procurement requirements of the practice, in the current market economic environment is not perfect. Because the pneumatic valve manufacturers for product competition, each in the pneumatic valve unified design idea, different innovation, formed their own enterprise standards and product personality. Therefore, it is very necessary to put forward the technical requirements in detail when purchasing pneumatic valves, and coordinate with manufacturers to obtain consensus, as the annex of the pneumatic valve procurement contract.
Selected materials, in line with the relevant standards at home and abroad, the overall quality of the material is high.
Integral body design installed type pivot fixed support, flange structure of the integral pivot fixed cue design double blocking discharge function of high strength integral cue structure.
The stagnant medium in the valve chamber due to temperature changes and abnormal boost, the medium pressure to push the seat out of the sphere, to achieve the effect of automatic pressure relief, the seat automatically reset after pressure relief.
Hard seal ball valve, manual cast steel hard seal ball valve body surface adopts advanced spraying technology, through the treatment of different working conditions, the highest hardness can reach HRC78. Seat sealing faces are handled for maximum hardness up to HRC72. The BALL AND SEAT ARE GROUND IN pairs, and ALL sealing areas of the entire sealing face of the ball valve are precision ground.
Track BALL valve according to the structure of the form can be divided: A floating ball valve: ball ball is floating, under the medium pressure, the ball can produce a certain displacement and tight pressure on the export end of the sealing surface, to ensure that the export end of the seal. Floating ball valve structure is simple, good sealing, but the ball to bear the load of the working medium all to the outlet sealing ring