20mm (3/4”) to 80 mm (3”)
|Body & Bonnet Material|
SG Iron IS-1865-400/15A. Cast Steel ASTM A216 Gr. WCB, St. St. ASTM A351 CF8(SS304), or ASTM A351 CF8M (SS316).
|Pressure Temp. rating|
As per ANSI B 16.5 Class 150.
Flanged as per ANSI B 16.5 Class 150.
As per ANSI B 16.5 Cl. 150
|Face to Face|
As per DIN 3202 Part I Series F1
As per IS-6157-1981.
St. St. AISI 304/316 Ground and hard chrome plated.
Self adjusting, Spring loaded Teflon packing.
Soft seated PTFE. Optional-Viton/EPDM, Buna Nitrile.
Soft Seated Class VI , as per ANSI B 16.104-1976.
|Working Fluid Press|
Refer to table below
On steam-continuous 155°C Intermittent 180°C. with Teflon seating, Buna Nitrile 80°C., ]EPDM 135°C., VITON 180°C
Stainless Steel ASTMA351 (CF8).
IS 4454 Grade III, duly painted
|Actuator Working Pressure|
3.5 to 6 Bar (refer to graph) (Signal Pressure). inlet pressure depended.
Upto 50 mm 300 cy/hr, (Tested on air, on other fluids this figure may vary). For other sizes detail refer to Avcon.
Over one million cycles (lab tested in ideal condition)
|Maximum operating pressure differential|
Refer to graph
Air lock valve positioner Indicating limit switch box, Solenoid valves, Filter regulator gauge. Other accessories available on application.
For control of air, water, oil, gas, steam in textile, power generation, paper & pulp, chemical, petrochemical industries, PSA nitrogen system, air dryer, gas generator and others.
Suitable upto 2.5 bar.
Refer to IM 5612/5622.
Use of AVCON FRG (Relieving type) set air pressure not more than 5.5 bar.
R Star Series
Pneumatic On/Off Valves
Pharma & Diaphragm Seated Valves
Angle Seated Valve