6412 B

Size	15 mm (1/2") to 50 mm (2")
Body and End Piece	Investment casted ASTM-A, 351CF8 (St.St. 304)/CF8M (St.St. 316).
Pressure Temp. rating	As per ANSI Class 300
End Connection	Standard BSP(F)/ NPT(F).
Leakage	As per ANSI B16.104 – 1976 Teflon seating class IV.
Trim	S.S. AISI 400.
Stem Packing	Self adjusting, Spring loaded Teflon packing
Characteristic	On-Off, normally closed / normally open
Working Fluid Press	Refer to table below
Max. Temperature	On steam-continuous 180°C, Intermittent 205°C.
Cylinder Cover	S.S. AISI 304 Investment casted.
Piston & Yoke	ASTM A216 WCB Investment casted and plated.
Piston Packing	Spring loaded Teflon seal.
Actuator Spring	IS 4454 Grade III, duly painted
Act. Working Signal Pressure	(Main line pressure dependent), 3.5 to 6 bar
Operating Cycles per hour	15mm, 20mm, 25mm upto 600 cy/hr. 35mm and 50mm upto300 cy/hr. (tested on air, on other fluids, this figure may vary).
Life Expectancy	Over one million cycles (lab tested in ideal condition).
Accessory	Air lock, Solenoid Valve, Filter Regulator Gauge. Other accessories available on Application.
Application	For control of steam, air, hot water, oil, gas, hydraulic oil. specially where heavy duty operations are called for, Specially for tyre.

Technical Data