6612 E/ 6613E/ 6614E/ 6615EXX5 FLG

Size	15 mm (1/2") to 80 mm (3")
Body & Bonnet Material	Investment casted ASTM-A, 351CF8 (St.St. 304) CF8M (St.St. 316) & CF3M (St.St.316L).
Pressure Temp. rating	As per ANSI Class 150
End Connection	Flanged to ANSI Class 150.
Seating	Soft seated Teflon
Optional	Viton / EPDM Buna Nitrile.
Trim	S.S. AISI 304/316.
Stem Packing	Self adjusting, Spring loaded Teflon packing
Characteristic	On-Off, normally closed.
Working Temperature	On steam-continuous 155°C Intermittent 180°C. with Teflon seating, Buna Nitrile 80°C., ]EPDM 135°C., VITON 180°C
Cylinder Cover	S.S. AISI 304 (deep drawn)
Cylinder Flange	Pressure die casted, aluminium silicon alloy, solution treated and hard anodised.
Piston	Steel (deep drawm)
Piston Packing	Buna Nitrile
Actuator Spring	IS 4454 Grade III, duly painted
Act. Working Signal Pressure	3.5 to 5.5 bar, (Refer to Graph).
Operating Cycles per hour	15mm, 20mm, 25mm upto 600 hour cy/hr. 30mm to 80mm upto 500 cy/hr. (tested on Air, on other fluids, this figure may vary). For 65mm and 80mm upto 300 cy/hr.
Life Expectancy	Over one million cycles (lab tested in ideal condition)
Air Quality	Dry, Filtered instrument grade.
Accessory	Position indicating limit switch box, solenoid valve, filter regulator gauge. Other accessories available on application.
Back Pressure	All models Max. back pressure 2.5 bar.
Instruction Manual:	Refer to IM 6612/13/14/15E.

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