| Size |
15mm (1/2”) to 100mm (4″). |
| End Connection |
Flanged as per ANSI B 16.5 Class 150. |
| Stem Packing |
Self adjusting, Spring loaded PTFE packing |
| Seating |
Standard-Soft seat PTFE backed by EPDM. Optional-VITON/EPDM/ Buna Nitrile. |
| Characteristic |
On-Off, normally close and normally open. |
| Working Temperature |
On steam-continuous 155°C Intermittent 180°C. with Teflon seating, Buna Nitrile 80°C., EPDM 135°C., VITON 180°C. |
| Piston |
Steel (Forming). |
| 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 sizes detail refer to Avcon. |
| Maximum operating pressure differential |
Refer to graph. |
| Sales Point |
Full ported flanged valve to give maximum flow, long life, simple in construction. |
| Back Pressure |
Suitable upto 2.5 bar. |
| Pressure Temp. rating |
As per ANSI B 16.5 Class 150. |
| Trim |
St. St. AISI 304/316 Ground and hard chrome plated. |
| Plug and Seat |
St. St. 304 or 316. |
| Leakage |
Soft Seated Class VI , as per ANSI B 16.104-1976. |
| Working Fluid Press |
Refer to table below |
| Actuator |
Stainless Steel ASTMA351 (CF8). |
| Cylinder Flange |
Stainless Steel ASTMA351 (CF8). |
| Piston Packing |
Buna Nitrile |
| Actuator Working Pressure |
3.5 to 6 Bar (refer to graph) (Signal Pressure) inlet pressure depended. |
| 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. |
| Accessory |
Air lock, Indicating limit switch box, Solenoid valves, 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. |
| Instruction Manual: |
Refer to IM 5612/5622. |
