15mm (½”) to 50mm (2”)
|Body & Bonnet Material|
Investment casted ASTM-A, 351CF8 (St.St. 304) CF8M (St.St. 316).
|Pressure Temp. rating|
As per ANSI Class 300
Standard BSP(F) Optional-NPT(F)
Soft seated Teflon backed by EPDM. Optional-VITON /EPDM, Buna Nitrile.
As per ANSI FCI 70-2, Teflon seating class IV. For other soft seating class VI Drop Tight/Bubble Tight.
S.S. AISI 304/316.
Self adjusting, Spring loaded PTFE packing
On-Off, normally closed / normally open
|Working Fluid Press|
Refer to table below
On steam- continuous :155°C, Intermittent 180°C, with PTFE seating, Buna Nitrile 80°C, EPDM 135°C, VITON 180°C
|Cylinder, Cover, Body & Piston:|
Glass filled polyamide., S.S. investment casted
IS 4454 Grade III, duly painted
|Act. Working Signal Pressure|
3.5 to 6 bar (refer to graph)
|Operating Cycles per hour|
15mm, 20mm, 25mm upto 600 cy/hr.,(tested on air, on other fluids this figure may vary).
Over one million cycles (lab tested in ideal condition)
Air lock, position indicating limit switch box, solenoid valve, filter regulator gauge. Other accessories available on application
For control of air, water, oil, gas, steam in textile, power generation, paper & pulp, chemical, petro chemical industries, PSA nitrogen system, air dryer, gas generator and in process plants.
Generally all models are suitable for back pressure upto 2.5 bar. However for specific application where higher back pressure is expected, refer to ‘AVCON’.