| Size | 15 mm (1/2") to 50 mm (2") |
|---|---|
| Body & Bonnet Material | Investment casted ASTM-A, 351CF8 (St.St. 304) CF8M (St.St. 316). |
| Pressure Temp. rating | As per ANSI class 300. |
| End Connection | Standard BSP(F)/ NPT(F). |
| Seating | Soft seated Teflon backed by EPDM. Optional-VITON /EPDM, Buna Nitrile. |
| Leakage | As per ANSI B16.104 – 1976 Teflon seating class IV. For other soft seating class VI Drop Tight/ Bubble Tight. |
| Trim | S.S. AISI 304/316. |
| Stem Packing | Self adjusting, Spring loaded Teflon packing. |
| Working Fluid Press | Refer to table below. |
| Working Temperature | On steam-continuous 155°C Intermittent 180°C. with Teflon seating, Buna Nitrile 80°C., ]EPDM 135°C., VITON 180°C |
| Characteristic | On-Off, normally closed/normally open. |
| Cylinder Cover | S.S. AISI 304 (deep drawn). |
| Cylinder Flange | Pressure die casted, aluminium silicon alloy, solution treated and hard anodised. |
| Piston | Steel (deep drawn). |
| Piston Packing | Buna Nitrile. |
| Actuator Spring | IS 4454 Grade III, duly painted. |
| Act. Working Signal Pressure | 3.5 to 6 bar, (refer to graph). |
| Operating Cycles per hour | 15mm, 20mm, 25mm upto 600 cy/hr. 35mm and 50mm upto300 cy/hr. (tested on air, on other fluids, this figure may vary). |
| Life Expectancy | Over one million cycles (lab tested in ideal condition). |
| Air Quality | Lubricated /Non-lubricated. |
| Max. Operating | Refer to graph. |
| Accessory | 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, petro chemical industries, PSA nitrogen system, air dryer, gas generator and in process plants. |
| Back Pressure | Refer to table below or 2.5 bar. |
| Instruction Manual: | Refer to IM 6616E/6619E. |
6616E / 6619E
ABOUT PRODUCT
3/2 Way Pneumatic Piston Operated Mixing or Diverting Valves
With Cylinder Actuator, For On-Off Application (Rust Free Design)
Technical Data
6616E-NC-6619E-NO.pdf
Diagrams
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