Combined Sounding Type Marine Air Vent Head Type C,CS CB 20037-2012 & CB/T 3594-1994

Product Description

Combined Sounding Type Marine Air Vent Head Type C,CS CB 20037-2012 & CB/T 3594-1994


Type C and Type CS marine air pipe heads are designed, manufactured and inspected in accordance with the standard CB 20037-2012 or CB/T 3594-1944. They are suitable for oil and water tanks for various ships and offshore drilling platforms. The flanges of Type C are in standard CB/T 4196-2011 while Type CS are GB/T 2501-2010.

The optional range of nominal diameter is DN50~DN100, each model is also available in material of cast iron and cast steel.


The rich variety of modes makes our air pipe head meet most ship-related application scenarios, and the strict quality requirements make our products durable and worry-free.


Nominal Structure Size Flange Size Weight(kg)
DN H H1 R t b D D2 d0 n Cast Iron Cast Steel
50 280 80 60 6 16(13) 135 103 15 6 4.10 5.10
16(16) 140 110 14 4 4.54 5.32
80 310 80 7.5 15(14) 170 138 15 8 9.01 9.91
18(18) 190 150 18 4 9.20 10.11
100 370 100 8 15(14) 190 158 15 8 12.90 13.81
18(18) 210 170 18 4 13.11 14.29
Note1: Note 1: The upper value in the column of flange connection dimensions of the same nominal diameter is the connection size specified in GB/T 4196-2011, and the lower value is the connection size specified in GB/T 2501-2010.

Note 2: The value without brackets in column b of flange thickness is the thickness of cast iron flange, and the value in brackets is the thickness of cast steel flange.


If any interest pls do not hesitate to contact us.


Product Inquiry

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