In the PMSS system, a resilient material is inserted into the metal seat holder to provide a soft seating action in addition to the metal to metal seating between the ball and the seat rings. The flexible soft sealing in the seating rings is first effective at low pressure ranges.
Metal Seated Floating Ball Valve, High Temperature, Abrasive Application, Seat: Ni-Cr Alloy, Stellite, WC, Design: BS5351 and EN ISO 17292, API 6D, Metal Seated Floating Ball Valve Manufacturers in China.
Super Duplex Ball Valve, Highe Strength and Better Stress Corrosion Cracking Resistance, Suitable Onshore and the Offshore Oil and Gas Industries.
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