Pneumatic operated cage guided disc control valve with Masoneilan positioner
OS&Y, Rising stem, Multi-hole disc, balanced plug type, ANSI Class IV seat leakage
Bolted Bonnet, Threaded or welded seat ring, explosion-proof accessories
ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M
Control flow rate: please advise max / norm / min per specified time,
Pipeline diameter: please advise connecting dimension and material grade
Throughput characteristic - linear or equal percentage
Tightness class: IV ANSI B16.104 / FCI 70.2
Control type: Manual or pneumatic / positioner type electro-pneumatic (with filter-reducer and solenoid valve)
Signal range: 4-20 mA, Positioner type for explosion protection - Exd,
Control solenoid valve: 24V
Connection type: welded or flanged connection
WeIco can produce up to 24" size for this kind of control valve.
VALVE HYDROSTATIC TEST CONFORM TO ISA S75.19
VALVE SEAT LEAKAGE PER ANSI B 16.104/FCI 70.2