| Size | 15 mm (1/2") to 50 mm (2") |
|---|---|
| Construction | 6812M-NC-Flow over the seat. 6824M-NC-Flow under the seat. |
| Body & Bonnet Material | Standard-Invesment casted SS-ASTM A351 CF8 (DIN1.4301) (SS-304). Optional-Investment casted CF8M(SS-316) (DIN1.4408) (GX6 Cr. Ni MO1810). |
| Pressure Temp. rating | As per ANSI Class 300 |
| End Connection | Flanged End [5] |
| Seating | Standard-Soft seat PTFE backed by EPDM. Optional-VITON/EPDM/ Buna Nitrile. |
| Leakage | As per ANSI B16.104-1976 PTFE Seating class VI |
| Trim | Standard-SS AISI 304, Optional-SS AISI 316 |
| Stem Packing | Self adjusting, Spring loaded PTFE packing |
| Characteristic | On-Off, normally closed. |
| 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 |
| Actuator Spring | IS 4454 Grade III, duly painted |
| Pilot Pressure | 3.5 to 6 bar (refer to graph) |
| Solenoid Mounting | Valve has built in Namur mounting interface, any standard Namur Solenoid Valve can be fitted. |
| 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). |
| Air Quality | Lubricated / Non-lubricated moisture free. |
| Max. Oper. Press. Differencial | Refer to graph. |
| 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 etc |
| Accessory | Air lock, position indicating limit switch box, solenoid valve, filter regulator gauge. Other accessories available on application |
| Back Pressure | Generally all models are suitable for back pressure upto 2.5 bar. However for specific application where higher back pressure is expected, refer to ‘AVCON’. |
6812M/ 6824M (Flanged End)
ABOUT PRODUCT
2/2- Way Angle Seated NB Base (As Per ISO) Metal Body Valve with Engineering Plastic -Piston Actuator.
For On-Off Application (Rust Free Design), Normally Closed Type.
6812M for Flow Over the seat, 6824M For Flow Under the Seat.
Technical Data
6812M-6824M-F.pdf
Diagrams
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