Pramp Automation and Calibration
Category: Valves
Product: Angle Seated Valve
Sub Product: Normally Open
Plastic-Piston Actuator
2/2-Way Angled Metal Body Valve with Engineering Plastic-Piston Actuator. For On-Off Application (Rust Free Design),Normally Open Type.6822M For Flow Over The Seat,6844M For Flow Under The Seat
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Size: |
15mm (1/2” ) to 50mm (2”). |
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Construction: |
6822M-NO-Flow over the seat. 6844M-NO-Flow under the seat. |
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Body & Bonnet Material: |
Standard-Investment casted SS-ASTM A351 CF8 (DIN1.4301). Optional-Investment casted SS-ASTM A351CF8 (DIN1.4408) (GX6 Cr.Ni MO1810) |
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Pressure Temp. rating : |
As per ANSI Class 300. |
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End Connection : |
Standard- BSP(F), Optional- NPT(F)[1], Socket weld[2], Flange end[5], Spigot end [6],TC end[7]. |
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Seating : |
Standard-Soft seat PTFE backed by EPDM. Optional-VITON/EPDM/ Buna Nitrile. |
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Leakage : |
As per ANSI B16.104-1976 PTFE seating class IV Drop Tight/Bubble Tight. |
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Trim: |
Standard- SS AISI 304, Optional- SS AISI 316. |
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Stem Packing: |
Self adjusting, Spring loaded PTFE packing. |
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Characteristic : |
On-Off, Normally Open. |
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Working Temperature : |
On steam-continuous 155°C, Intermittent 180°C, EPDM 135°C, VITON 180°C |
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Piston Packing: |
Buna Nitrile. |
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Actuator Spring : |
IS 4454 Grade III, duly painted. |
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Pilot Pressure : |
3.5 to 6 bar |
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Solenoid Mounting : |
Valve has built in Namur mounting Solenoid Valve can be fitted |
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Operating Cycles per hour: |
15mm, 20mm, 25mm upto 600 cy/hr., 35mm and 50mm upto 300cy/hr.(tested on air, on other fluids this figure may vary). |
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Air Quality: |
Lubricated/Non-lubricated. |
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Accessories : |
Air lock, position indicating limit switch box, solenoid valve, filter regulator gauge. Other accessories available on application |
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Application : |
For control of air, water, oil, gas, steam in textile, power generation, paper & pulp, hemical, petrochemical industries, PSA nitrogen system, air dryer, gas generator and others. |
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Back Pressure: |
Generally all models are suitable for back pressure upto 2.5 bar. |
