PTFE Lined Butterfly Valve
   
Size Range : 2" To 12"

ACTUATOR - TECHNICAL SPECIFICATIONS

TYPE : Rack and Pinion Type
ACTUATION : Double Acting / Single Acting (Spring Return)
MOUNTING STD. : ISO 5211 An International Standard
PNUMATIC CONNECTIONS : NAMUR Standard


BUTTERFLY VALVE - TECHNICAL SPECIFICATIONS

BODY : Cast Iron ASTM A126 Class B
Ductile Iron ASTM A536 Grade 65-45-12
Carbon Steel ASTM A216 Grade WCB
Stainless Steel ASTM A351 Grade CF8 / CF8M
DISC : CF8 / CF8M / CF3M / SGI / Teflon Coated / Nylon Coated
Powder Coated
SEAT : PTFE Teflon
SHAFT : AISI 410 / CF8 / CF8M / CF3M
VALVE TYPE : Centric Disc Butterfly Valve with a PTFE Lined Body
BODY TYPE : Short wafer (Sandwiched between flanges) Two Pieces Design
SEAT TYPE : Lined with the Body
END CONNECTION : Wafer sandwiched (Lug Type On Request)
PRESSURE RATING : PN 10 / PN 16 (On Request)
OPER. TEMP. RANGE : -25 OC to 200 OC (depending on MOC)
SEAT LEAKAGE : Tight shut off
ITEM TYPE OF TEST TESTING PRESSURE WORKING PRESSURE OPERATING TEMPERATURE (HIGH)
Actuator Pneumatic
Bubble Test		 180 PSIG 45 To 150 PSIG -20° C to 80° C
(High Temp. onrequest)
Valve Body Hydraulic 225 PSIG 150 PSIG Max. 200° C
Seat Hydraulic 150 PSIG 150 PSIG Max. 200° C
Seat Pneumatic 105 PSIG 150 PSIG Max. 200° C

 

ACCESSORIES :

  • On / Off Indicator
  • NAMUR Standard Solenoid Valve in all Standard Coil Voltage
  • Voltage
  • I/P Transducer (Convertor)
  • Pneumatic valve positioner
  • Electro-Pneumatic valve positioner
  • Declutchable Manual Over - ride
  • Limit Switches for On / Off Indication at Panel board
  • Filter + Regulator Combination with Pressure Gauge
  • Air Lock Valve
Note: We reserve the right to change design & technical data furnished due to continious product development without prior notice.