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Ball Valves, 3-Way, 3-Seated
Ball Valves, 3-Way, 3-Seated
Mevada Engineering Works offers Saturn 3-way, 3-seated ball valves suitable for diverting and mixing applications in configuration of ‘L’ and ‘T’ port type for filtration equipment and allied services. Features include: centralised ball – via 4 seats assures positive tight shut-off and ease of operation based on trunnion principle; seats – (4 seated) moulded PTFE and reinforced TFE renewable seats facilitates any port to configure as inlet and outlet; antistatic device – a safety feature, i.e., when static is generated and concentrated on the ball due to solvents and high velocity, spring-loaded balls are installed on the stem which keeps continuity throughout the valve and discharges the static; pyramidal stem – wherein first stage of defence against leakage, the tapered face of the stem collar gets line contact with body and blocks all leak path after wearing of thrust seal (washer); lower emission seal ring – for fugitive emission; blow out proof stem – internally inserted and functions as the back seat for assured stem sealing at all pressures; renewable seat and seals; live loaded gland packing – to avoid frequent and positive gland tightening against high number of cycles; compliance standards – B 16.34, BS 5351, BS 6755-1, ANSI B 16.10; sizes – 15-250 mm; class – 150 and 300; and options – full or reduced port, tandem operated (twin valves with 1 lever), down port arrangement, pneumatic and electric actuator operations can also be provided.