15 mm (1/2”) to 150 mm (6”).
Cast Iron : IS 210 Gr. FG 200 SG Iron- ASTM A536, Gr.60-40-18 (DIN 0.7043)(GGG40.3). Cast Steel: ASTM A 216 Gr. WCB St.St.: ASTM A 351CF8(SS304),or ASTM A351CF8M(SS316).
|Pressure Temp. rating|
As per ANSI B 16.5 Class 150.
Flanged as per ANSI B 16.5 Class 150.
St. St. AISI 304/316 Ground and Burnished.
Self adjusting, Spring loaded Teflon packing
|Plug and Seat|
St. St.: AISI 420/304/316
Soft seated PTFE. Optional-Viton/EPDM, Buna Nitrile.
Soft Seated Class VI , as per ANSI B 16.104-1976.
On-Off, normally close/open.
|Working Fluid Press|
Refer to table below
On steam-continuous 155°C, Intermittent 180°C, EPDM 135°C, VITON 180°C.
|Cylinder, Cover, Body & Piston:|
Glass filled polyamide.
|Actuator Working Pressure|
3.5 to 6 bar (refer to graph)
IS 4454 Grade III, duly painted
Upto 50 mm 300 cy/hr.,(tested on air,on other fluids this figure may vary). For other size details, refer to AVCON.
Over one million cycles (lab tested in ideal condition)
Lubricated filtered and free of moisture. Shop air or dry instrument quality air.
Refer to graph
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, petrochemical industries, PSA nitrogen system, air dryer, gas generator and others.
Suitable upto 2.5 bar.
Refer to IM 5812M/5822M
5812M-NC / 5822M-NO
2/2-Way Pneumatic Piston Operated Valve with Engineering Plastic-Piston Actuator.
For On-Off Application, 5812M For Flow Above Seat (Normally Closed), 5822M For Flow Above Seat(Normally Open).
R Star Series
Pneumatic On/Off Valves
Pharma & Diaphragm Seated Valves
Angle Seated Valve