
Two Way Electric Actuated Globe Control Valve
Introduction
KT-28, a two way electric actuated globe control valve manufactured under license of
Keyvalve Company Limited. Electric actuator conducts the opening and closing functions of
the valve efficiently. By using electronic positioner with potentiometer, it regulates the flow
pass through the valve gradually by means of changing its Kv value. Limit switches and
position transmitter are applicable when effective position monitoring is needed.
1) Specifications
1.0 Type: Two way globe control valve
1.1 Actuator: DC motorized electric actuator
1.2 Connection: Flange end
1.3 Trim material: Stainless steel 304
1.4 Plug type: Parabolic, V-form, perforated type with cage, PTFE soft seal plug
1.5 Plug and seat sealing: Metal to metal sealing (hardened), PTFE soft sealing
1.6 Stem sealing: Bellows with graphite packing, pure graphite, PTFE V-ring
1.7 Seat type: Screwed, welded
1.8 Pressure rating: PN10 to PN160, CL150 to CL600
1.9 Body material: Carbon steel SA216WCB, Stainless steel SA351CF8
2) Standards
2.1 Design standard: DIN2501, ASME 16.34, GB12235
2.2 Face to face standard: DIN3202, ASME B16.10, GB/T12221
2.3 Flange standard: EN1092-2, ASME B16.5
2.4 Inspection and testing standard: API598
3) Testing
Pressure rating PN10~PN160
CL150~CL600 Body test pressure 1.5 x PN/CL
Sealing test pressure 1.1 x PN/CL Power supply 24VDC, 110V/220VAC
Operating temperature -20~425 ℃(WCB)
-20~500 ℃(CF8) Operating media Water, steam, oil, gas