● Overview
ZHYQ tank bottom valve is a special structure type single seat control valve, the valve into a Y-shaped body reveals smooth flow, the pressure drop, in line with ANSIB1G.104 seat leakage standards regulating valve equipped with HA multi-spring diaphragm actuator, its compact structure; output power, the most appropriate control valve easily deposited or fluid containing the particles.
● Main parts and materials
Body: ZG230 ~ 450, ZG1Cr18Ni9Ti, ZGCr18Ni12Mo2
Spool: 0Cr17Ni12Mo2, Secretary Levin titanium alloy welding
Seat: PTFE
Stem, putter: 2Cr13, 1Cr18Ni9Ti
Corrugated diaphragm: NBR clip reinforced polyester fabric
Membrane cover: A3
Spring: 60Si2Mn
Packing: PTFE, flexible graphite, stainless steel bellows
Gasket: Rubber asbestos, 1Cr18Ni9Ti, graphite spiral wound gasket
