3 Way Valve
3 Way Valve

Pramp Automation and Calibration

Category: Valves

Product: Pneumatic On - Off Valve

Sub Product: 3 Way Valve

Size:

20 mm (3/4”) to 150 mm (6”).

Body :

Cast Iron : IS 210 Gr. FG200 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).

End Connection :

Flanged as per ANSI B 16.5 Class 150.

Trim:

St. St. AISI 420/304/316 Ground and hard chrome plated.

Stem Packing:

Self adjusting, Spring loaded, Teflon Packing

Plug and Seat:

St. St.: AISI 420/304/316

Seating :

Soft seated Teflon backed by EPDM. Optional-VITON/EPDM, Buna Nitrile.

Leakage :

Soft Seated Class VI ,as per ANSI B 16.104-1976.

Characteristic :

Mixing or Diverting

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.

Actuator Working Pressure:

3.5 to 6 bar (refer to graph)

Operating Cycles per hour:

Upto 50 mm 300 cy/hr., (tested on air, on other fluids this figure may vary).

Life Expectancy:

Over one million cycles

Air Quality:

Lubricated, filtered and free of moisture. Shop air or dry instrument quality air.

Accessories :

Air lock, position indicating limit switch box, solenoid valve, filter regulator gauge. Other accessories available on application.

Application :

For control of air, water, gas, steam in textile, power generator, paper & pulp, chemical, petrochemical industries, PSA nitrogen system, air dryers, gas generators and others.

Back Pressure:

Suitable upto 2.5 bar.