6812M/ 6824M (Flanged End)


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. 



15 mm (1/2") to 50 mm (2")


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]


Standard-Soft seat PTFE backed by EPDM. Optional-VITON/EPDM/ Buna Nitrile.


As per ANSI B16.104-1976 PTFE Seating class VI


Standard-SS AISI 304, Optional-SS AISI 316

Stem Packing

Self adjusting, Spring loaded PTFE packing


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.


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


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’.

Technical Data