Cast Steel Air Pipe Head (CB/T3594-94 FS)

1. Summary

  • Application: The air pipe head is used for all kinds of marine pipe systems for ventilation.
  • Standard: CB/T 3594-94 FS
  • Structure: Casting body + Floating ball

Air vent head CB3594-94 FS


2. Materials:
Item Part Name Material
1 Body Nodular Cast Iron (QT 400-15)
2 Bolt SUS 304
3 Side Cover Q235-B
4 Float Ball PE
5 Screen SUS 304
6 Seat Neoprene
7 Gasket NBR
8 Top Cover Q235-B
9 Bolt SUS 304

Air vent head CB3594-94 FS


3. Dimension:
Size L1 L2 H
DN50 138 160 253
DN65 154 200 288
DN80 184 225 328
DN100 234 275 384
DN125 271 325 444
DN150 289 370 514
DN200 370 495 634
DN250 420 620 754
DN300 474 720 810
DN350 613 758 1010
DN450 687 990 1100

4. Technical requirements:

  • No any quality flaw such as gas hole and cold shot on the casting body.
  • The inner and outer surface of the body is to be coated with anti-rust paint, and thickness not less than 80 µm or according to the user’s requirements
  • Side cover is to be hot dip galvanized.
  • Flange according to the user’s requirement.

 

 

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