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BELLOWS SEAL GLOBE VALVE (OS & Y , FLANGED TYPE)
BELLOWS SEAL GLOBE VALVE (OS & Y , FLANGED TYPE) > Design and Struction ● Zero emissions, fire safe construction ● Helium leak testing ● Guaranteed long bellows life with qualification test, cycle life Min. 3000cycles depending on working conditions ● Low emissions secondary sealing – Graphite gland packing – Backseat in open position ● Full […]