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Control Valves
2-Way Globe Control Valves
DESCRIPTION:
1. Highflowcapacity&rangebility
2. Large type of trim designs for various duty conditions
3. Top opening for easy trim inspection without disturbing the piping.
4. Tightclosure even in extreme operating conditions
5. Designed and tested to deliver 100% performance underspecified operating conditions
6. Wide selection of actuators to meet most requirements
SIZES: DN15, 25, 50, 80, 100, 150, 200, 250 (NPS 14, 2, 3, 4, 6, 8, 10)
PRESSURE RATINGS: ANSI #150 #300 & #600 (Higher ratings on request)
BODY MATERIALS: ASTM A216 Gr. WCB
ASTMAA 351 Gr. CF8M (Other special materials on request)
BONNET: Standard
END CONNECTIONS: Flanged to ANSI #300 / 600 BS /DIN Drillings on request
INTERNALS: SS 410 / 304 / 316 (Hard facing when
required. Other materials on request)
TRIM DESIGN: Contoured parabolic / Cage guided / Pressure balanced
CHARACTERISTIC: Linear / Equal percentage / ON - OFF (Quickopening)
RANGEABILITY: 1 :40
GLAND PACKING: PTFE upto 200 °C.
Graphite upto 600 °C.
ACCESSORIES: Actuator (Pneumatic / electrical) Valve positioner, Electro pneumatic convertor, Solenoid valves. Air set limit switches, air lock relays, baffleplates(fornoisecontrol)
LEAKAGE CLASS: ANSI B.16.104 CL IV for metal to metal seating. (Class V & Class VI leak tightness with soft seating on request)
ACTUATOR: Diaphragm & Spring type. Air to open / Fail to close as a standard. (Piston actuators / electrical actuators on request)
POSITIONER: Pneumatic valve positioner -Input 3 to 15 psig (0.2 to 1kg/cm2) Output 0 to 50 psig (0 to 3.5 kg/cm2)
SELECTION: Each valve is selected for material, trim size & characteristics depending upon duty conditions. All calculations computerized.
Plug(moving)
Guide bush
Seat(fixed)
