| Size | 15 mm (1/2") to 80 mm (3") |
|---|---|
| Body & Bonnet Material | Investment casted ASTM-A, 351CF8 (St.St. 304) CF8M (St.St. 316) & CF3M (St.St.316L). |
| Pressure Temp. rating | As per ANSI Class 150 |
| End Connection | Flanged to ANSI Class 150. |
| Seating | Soft seated Teflon |
| Optional | Viton / EPDM Buna Nitrile. |
| Leakage | As per ANSI FCI-70-2 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 |
| Characteristic | On-Off, normally closed. |
| Working Temperature | On steam-continuous 155°C Intermittent 180°C. with Teflon seating, Buna Nitrile 80°C., ]EPDM 135°C., VITON 180°C |
| Cylinder Cover | S.S. AISI 304 (deep drawn) |
| Cylinder Flange | Pressure die casted, aluminium silicon alloy, solution treated and hard anodised. |
| Piston | Steel (deep drawm) |
| Piston Packing | Buna Nitrile |
| Actuator Spring | IS 4454 Grade III, duly painted |
| Act. Working Signal Pressure | 3.5 to 5.5 bar, (Refer to Graph). |
| Operating Cycles per hour | 15mm, 20mm, 25mm upto 600 hour cy/hr. 30mm to 80mm upto 500 cy/hr. (tested on Air, on other fluids, this figure may vary). For 65mm and 80mm upto 300 cy/hr. |
| Life Expectancy | Over one million cycles (lab tested in ideal condition) |
| Air Quality | Dry, Filtered instrument grade. |
| 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 | All models Max. back pressure 2.5 bar. |
| Instruction Manual: | Refer 6622E/6623E/6625E. |
6622E/6623E/ 6624E/ 6625EXX FLG
ABOUT PRODUCT
2/2 Way Pneumatic Piston Operated Normally Closed, Angle Seated Valves,
With Cylinder Actuator for On-Off Application FLANGED DESIGN.
Technical Data
6622E-6623E-6625EXX5-FLG.pdf
Diagrams
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