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. |