| Size |
20mm (3/4″) to 100mm (4″) |
| Body |
Cast Iron : IS 210 Gr. FG200 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 420/304/316 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 |
Mixing or Diverting |
| 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. |
| Piston Packing |
Buna Nitrile |
| Operating Cycles per hour |
Upto 50 mm 300 cy/hr., (tested on air, on other fluids this figure may vary). For other sizes detail, refer to AVCON. |
| Actuator Spring |
IS 4454 Grade III, duly painted |
| Act. Working Signal Pressure |
3.5 to 6 bar (refer to graph) |
| 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 5816M/5819M. |
