ALVE BALL AND SEAT
The valve ball and seat is a important part of the oil field mining pump, its using directly decides the service life of pump.According to the corrosion characteristics of oil,
oil Wells can provide different material We provide different material and structure of the valve cage according to different well conditions.
For different material of the valve cage, we have different heat treatment process, to ensure the safety of the use and its mechanical properties.
We can produce all pump accessories, at the same time, also undertake the processing of other equipment accessories.
Material
Unfinished Product of V11 Valve Ball and Seat
Finished Product of V11 Valve Ball and Seat
Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3).
Ball and seat assemblies shall be additionally inspected, with a frequency of 100 %, according to the following:
All ball and seat assemblies shall be vacuum tested, with dry sealing surfaces, at 19 in. (483 mm) Hg minimum vacuum with no leakage for a minimum of
3 seconds after vacuum source is isolated. Ball shall be randomly rotated in the seat during the test.
Inspection of V11 Valve Ball and Seat
