5812M-NC / 5822M-NO

5812M-NC / 5822M-NO

2/2-Way Pneumatic Piston Operated Valve with Engineering Plastic-Piston Actuator.
    For On-Off Application, 5812M For Flow Above Seat (Normally Closed), 5822M For Flow Above Seat(Normally Open).

Product Specifications

Size 15 mm (1/2”) to 150 mm (6”).
Body Cast Iron : IS 210 Gr. FG 200 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 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 On-Off, normally close/open.
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.
Actuator Working Pressure 3.5 to 6 bar (refer to graph)
Piston Packing Buna Nitrile.
Actuator Spring IS 4454 Grade III, duly painted
Operating cycles Upto 50 mm 300 cy/hr.,(tested on air,on other fluids this figure may vary). For other size details, refer to AVCON.
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 5812M/5822M

Material Diagram