CB/T3594 Air Pipe Joint
Materials of main parts
Body Material: Cast Iron
Cover Material: Cast Iron
Overview
Application: This CB/T3594 Air Pipe Joint is designed for marine applications involving sea water, fresh water, oil.
Material Specification:
Parts Name | Material Name | Marks |
|---|---|---|
Body, Cover | Gray iron or Cast steel or Nodular cast iron or Cast tin bronze | HT200 or ZG200-400 or QT400-15 or QSn4-3 |
Milk Type Connector | Stainless steel | 0Cr26Ni5Mo2 |
Technical Specifications:
Model: CB/T3594 Air Pipe Joint
Type | Nominal Pressure PN (Mpa) | Nominal Diameter DN (mm) | Available Medium |
|---|---|---|---|
A, AS | 0.1 | 80 ~ 400 | Crude oil, finished oil, sea water, fresh water |
B, BS | 0.1 | 80 ~ 400 | Crude oil, finished oil, sea water, fresh water |

Specification
DN | forehead | Sphere Diameter S | Flange joint size | |||||
H1 | D | D2 | D3 | b2 | bolt | |||
n | d0 | |||||||
50 | 120 | 140 | 70 | 135 | 103 | 15 | 6 | 15 |
140 | 110 | 16 | 4 | 14 | ||||
65 | 150 | 175 | 80 | 155 | 123 | 14 | 6 | 15 |
160 | 130 | 16 | 4 | 14 | ||||
80 | 170 | 195 | 100 | 170 | 138 | 14 | 8 | 15 |
190 | 150 | 18 | 4 | 18 | ||||
100 | 195 | 235 | 125 | 190 | 158 | 14 | 8 | 15 |
210 | 170 | 18 | 4 | 18 | ||||
150 | 230 | 280 | 175 | 240 | 208 | 14 | 12 | 15 |
265 | 225 | 20 | 8 | 18 | ||||
200 | 270 | 320 | 220 | 295 | 264 | 15 | 12 | 15 |
320 | 280 | 22 | 8 | 18 | ||||
250 | 310 | 370 | 270 | 365 | 327 | 16 | 14 | 17 |
375 | 335 | 24 | 12 | 18 | ||||
