Azuma Iron Works co.,LTD. ■Japanese

All Round Valve Manufacturer

Azuma Iron Works co.,LTD.
HOME Company Profile Products Contact Us

I. Blast Furnace Upper Part



II. Blast Furnace Lower Part



III. Blast Furnace Auxiliary
   Equipments



IV.General Industrial Plants



34. Oxegen Valves ・ Low temperature Valves

These valves are mainly used for gas turbine and can be used for other plants to the level of -200℃ in the low temperature condition.
The actuator of these valves can be classfied in manual, cylinder, electric on-off, and diaphragm operation and Azuma Iron Works designs and manufactures many various size valves of these kinds.
Main Materials:
Valve body SCS13/14 or BC
Valve disc SCS13/14 or BC2
Valve shaft SUS316/304 HCr Plating
Packing PTFA
In case it's neccesary, stelite is cladded on the seat surpafce.

Diaphragm control valve
Diaphragm control valve
 ■Globe valve with
  electric actuator

Globe valve with electric actuator

Shut off valve with
 cylinder

Shut off valve with cylinder
 ■Globe valve with
  manual actuator

Globe valve with manual actuator


Return to the upper

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)