Size | 25mm (1”) to 100mm (4”). |
---|---|
Body & Bonnet Material | SG Iron IS-1865-400/15A. Cast Steel ASTM A216 Gr. WCB, St. St. ASTM A351 CF8(SS304), or ASTM A351 CF8M (SS316). |
Pressure Temp. rating | As per ANSI B 16.5 Class 150. |
End Connection | Flanged as per ANSI B 16.5 Class 150. |
Design Standard | As per ASME B 16.34 |
Face to Face | As per DIN 3202 Part I Series F1 |
Testing Standard | As per IS-6157-1981. |
Trim | St. St. AISI 304/316 Ground and Burnished. |
Stem Packing | Self adjusting, Spring loaded Teflon packing |
Plug and Seat | St. St. 304 or 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 | On-Off, normally close and normally open. |
Working Fluid Press | Refer to table below |
Working Temperature | On steam- continuous :155°C, Intermittent 180°C, with PTFE seating, Buna Nitrile 80°C, EPDM 135°C, VITON 180°C |
Cylinder Cover | Stainless Steel ASTMA351 (CF8). |
Piston | Stainless Steel ASTMA351 (CF8). |
Piston Packing | Buna Nitrile |
Operating cycles | Upto 50 mm 300 cy/hr, (Tested on air, on other fluids this figure may vary). For other sizes detail refer to Avcon. |
Actuator Spring | IS 4454 Grade III, duly painted |
Actuator Working Pressure | 3.5 to 7.5 Bar (refer to graph) (Signal Pressure) inlet pressure depended. |
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. |
Maximum operating pressure differential | Refer to graph. |
Accessory | Air lock, Indicating limit switch box, Solenoid valves, Filter regulator gauge. Other accessories available on application. |
Sales Point | Full ported flanged valve to give maximum flow, long life, simple in construction. |
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 5612/5622. |
Note | Use of AVCON FRG (Relieving type) set air pressure not more than 5.5 bar. |
Technical Data
5612G-5622G.pdf
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