Direct/Reverse Acting Control Valve, 1/2-12 Inch, 150-600 LB

Design Code: ASME B16-34
Valve Size: 1/2-12 Inch, DN15-DN300
Pressure: Class 150-600 LB, PN20-PN100
End Connection: Flanged, Butt weld
Body Material: Carbon steel, Chrome-moly steel, Stainless steel, Monel, Alloy 20, Hastelloy B/C, Duplex stainless steel, Aluminium bronze
Bonnet: Standard up to 400°C Normalising between 250°C to 500°C Extended cold service -20°C to -100°C, Cryogenic -100 ºC to -250 ºC Bellowseal
Gland Packing: PTFE Chevrons, Graphite, Low emission
Trim Form: Skirt Guided, Linear, Pressure Balanced
Trim Material: Stainless steel, Duplex stainless steel, 13% Chrome steel, Monel Hastelloy B/C, Stellite
Flow Characteristic: Linear
Seat Leakage: As per ANSI / FCI 70-2-2006 Class III, IV, V and VI
Actuator Form: Diaphragm, Piston or Electric
Actuator Type: Direct / Reverse Acting, Direct Acting air failure “Close” top port. Reverse Acting air failure “Opens” top port.
Diaphragm: Nitrile / Neoprene (nylon reinforced)
Spring Range: 3-15 PSIG (0.2 - 1.0 Bar) 6-30 PSIG (0.4 - 2.0 Bar)
Air Supply: 20-60 PSIG (1.4 - 4.0 Bar)
Air Connection: 1/4 Inch or 1/2 Inch NPT
Accessories: Valve Positioners - Pneumatic, Electro-Pneumatic, Smart
Instruments: Airset, Solenoid Valve, Volume Booster, Airlock, Limit Switches
Features: Top or Side Mounted hand wheel, Limit Stops Removable Blind Head, Steam Jacketing etc.