Metal to Metal Ball and Seat Ring Kits.

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Metal seated valve ball and seat is the critical parts of metal seated ball valves. It is designed for extreme high pressure, temperature and abrasive conditions, such as cutting off or connecting solid granules, melted slurry,coal power, scalding cinder, steam water or other liquid etc.
For metal seated ball and seat, we must provide complete valve ball+seat kits solution to customers because the ball and seat need lapping before being sent to serve. Over the years, we have developed a unique ball lapping technology for the coated ball and seat. Through simultaneous same the different direction of rotation, the ball and the seat result in perfect.

Pressure Rating Class 150LB-2500LB
Nominal Size 1/2’’-30’’
Hardness HV940-1100/HRC 68-72
Porosity ≤1%
Tensile Strength ≥70Mpa
Heat Resistance 980℃
Leakage 0
Basic Materials ASTM A105,A350 LF2, A182 F304(L),F316(L),F6A,F51,F53,F55,17-4PH and etc.,
Coating Thermal Spray and Cold Spray: Ni60, Tungsten Carbide, Chrome Carbide,Stellite 6#12#20#, Inconel, etc.,

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