Size |
15 mm (1/2”) to 150 mm (6”). |
Body |
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. |
End Connection |
Flanged as per ANSI B 16.5 Class 150. |
Trim |
St. St. AISI 304/316 Ground and Burnished. |
Stem Packing |
Self adjusting, Spring loaded Teflon packing |
Plug and Seat |
St. St.: AISI 420/304/316 |
Seating |
Soft seated PTFE. Optional-Viton/EPDM, Buna Nitrile. |
Leakage |
Soft Seated Class VI , as per ANSI B 16.104-1976. |
Characteristic |
On-Off, normally close/open. |
Working Fluid Press |
Refer to table below |
Working Temperature |
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) |
Piston Packing |
Buna Nitrile. |
Actuator Spring |
IS 4454 Grade III, duly painted |
Operating cycles |
Upto 50 mm 300 cy/hr.,(tested on air,on other fluids this figure may vary). For other size details, refer to AVCON. |
Life Expectancy |
Over one million cycles (lab tested in ideal condition) |
Air Quality |
Lubricated filtered and free of moisture. Shop air or dry instrument quality air. |
Max. Operating |
Refer to graph |
Accessory |
Air lock, position indicating limit switch box, solenoid valve, filter regulator gauge. Other accessories available on application |
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. |
Back Pressure |
Suitable upto 2.5 bar. |
Instruction Manual: |
Refer to IM 5812M/5822M |