Excellent Valves for Isolation & Control


CV4500M Severe Service Metal Seat Ball Valve

CV4500M Severe Service Metal Seat Ball Valve

Valve Type:                                                 Severe service metal-seated ball valve


Valve Nominal Size:                                  DN15 through DN600; 0.5 inch through 24 inch


Pressure Rating:                                         ANSI Class 150 ~ 4500


Body Style:                                                  Welded, wafer or double flanged O shape ball


Temperature Range:                                 From -196°C to 800 °C


Body Material:                                           Forged steel A105, F22, F91, F316


Ball & Seat Material:                                410SS or 316SS with HVOF thermal spray coated; INCONEL 718


Heavy Duty Belleville Spring:                  INCONEL 718


Stem Material:                                           17-4PH, 660SS


Spray Coatings Material:                         Tungsten carbide, chromium carbide, tantalum oxide, ceramic, .etc.


Seat Leakage:                                             Zero leakage, API598, API6D, MSS-SP-61


Actuator:                                                     Pneumatic rack and pinion actuator; Pneumatic scotch yoke actuator;

                                         Rotary Diaphragm Actuator; Hand-wheel manual for option;

                                         Manual operator

Description & Features

CV4500M Pneumatic Severe Service Metal Seat Ball ValveCV4500M Severe Service Metal Seated Ball Valve Structure


CV4500M metal Seated ball valves is forged body valves and available in all sizes and pressure classes to 4500# ANSI, full and reduced bore and custom bores. Designed for severe service applications as high temperature, high pressure, abrasive, corrosive media, viscous and sticky sludge, high pressure differentials, critical shut-off, .etc.



Two-piece robust forged body design.


Metal to metal internal seals no grafoil or teflon behind the seats.


Wider and hard surfaced sealing area.


Floating ball design and trunnion ball for option.


Radiused packing assembly with graphoil live loading.


High-strength one piece stem.


Double guided stem bearings design.


Stem seal bearings act as thrust bearings.


Locked-in downstream seat.


Unidirectional service and bidirectional sealing for option.


Fire-safe design.


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