Azuma Iron Works co.,LTD. ■Japanese

All Round Valve Manufacturer

Azuma Iron Works co.,LTD.
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I. Blast Furnace Upper Part



II. Blast Furnace Lower Part



III. Blast Furnace Auxiliary
   Equipments



IV.General Industrial Plants



18. Inlet Shut-off Valves for TRT
   (Goggle Valve)


Common with Item 30

These are of large size shut-off valves to be used at the inlet and outlet for TRT, electric dust collector, dust catcher, bag filter,etc.

The casing is the open-, temporarily closed- or pressure resistant closed type.
the seat is fastened mainly with a hydraulic cylinder.
Azuma's superior sealing method is especialy suited for shutting off rough gas such as blast furnace gas including dust and has a favourable reputation.The operation methods are manual, electrically operated type and hydraulic motor operated type.

Size: 1350, 1600, 1800, 1900, 2000, 2200, 2400, 2500, 2600, 2800, 3000, 3300, 3800,

Temporarily closed Goggle Valve
 1800A

Temporarily closed Goggle Valve

Pressure resistant closed Goggle Valve
 200A

Pressure resistant closed Goggle Valve

Pressure resistant closed Goggle Valve
(One side type) 3800A

JFE Steel Corporation East Japan Works(Keihin)
March 2006 delivery
for measures to make healthy of B-gas duct

Pressure resistant closed Goggle Valve



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Products List
01. Blast Furnace Top Seal Valves /  02. Blast Furnace Top Bleeder Valves /  03. Blast Furnace Pressure Equalizing・Releasing Valves (Swing Type) /  04. Blast Furnace Secondary Pressure Equalizing Valve(EccentricType Control・On-Off) /  05. Blast Furnace Gas Shut-off Valves /  06. Emergency Relief Valves(Inside Open Type & Swing Type) /  07. Blast Furnace Discharge Valves for Cyclone (Swing Type) /  08. Swing Valves for Gas Sampling /  09. Swing Valves for TV Camera /  10. Plug valves for Sounding /  11. Valves for Center Feeder of Cokes /  12. Automatic Open and Close Manhole /  13. Hot Blast Flow Control Valves /  14. Bleeder Valves for Annulus Pipe(Blow off Valves・Snort Valves) /  15. Tuyere Stock(Blow Pipe・Bend Pipe・Down Leg) /  16. Septum Valves /  17. Inlet Valves for TRT /  18. Inlet Shut-off Valves for TRT(Goggle Valve)(Common with Item 30) /  19. Emergency Shut-off Valves for TRT /  20. Control Valves for TRT /  21. By-Pass Valves for TRT /  22. Out-let Valves for TRT /  23. Dust Discharge Valves for DC /  24. Bleeder Valves for DC /  25. Pug Mill for DC /  26. Double Valves of Dust Discharge for Sinter Plant(under Main Duct) /  27. Triple Valves of Dust Discharge for Sinter Plant(under EP and Cyclone) /  28. Drain Recovery Valves for ulverized Coal Transport System /  29. Swing Valves for Slug Granulation System /  30. Goggle Valves(Common with Item 18) /  31. Large Size Butterfly Valves(Common with Item 45) /  32. Large Size Swing Butterfly Valves(Link Valve)(Common with Item 46) /  33. Large Size Damper(Common with Item 47) /  34. Oxegen Valves・Low temperature Valves /  35. Water Sealed Gas Seal valves /  36. Discharge Valve for Converter Gas Recovery Equipment /  37. Sludge Discharge Valves /  38. Dredge Valves /  39. Feeder Valves for Mud Melting Refuse-Burner(Shut off damper + Double Swing amper) /  40. Discharge Valves for Melting Refuse-Burner (Triple Swing damper) /  41. Blow off Valves /  42. Vacuum Valves /  43. Exhaust Gas Dumper /  44. Plunger Valves /  45. Large Size Butterfly Valves(Common with Item 31) /  46. Large Size Swing Butterfly Valves(Link Valve)(Common with Item 32) /  47. Large Size Damper(Common with Item 33)