A, AS type Marine cap type air cap, cap type air pipe head, breathable cap cap type

Jiangsu fit ship supporting engineering co., LTD. Production of:
Marine air pipe head, Marine air cap, Marine air cap GB1580 CB/T3594-94-80, 1106-80
Marine air cap is used:
To inhale and cabin incase of breathing is close to atmospheric pressure, air pressure to keep the pressure within the tank design pressure, also can prevent water, rain water, Mars into the tank.
A, product classification
1, the air pipe head type is as follows:
Type A - flange connection type air pipe head size according to GB569 cap;
AS flange connection type - type air pipe head size according to GB2501 cap;
B - flange size according to the gooseneck GB569 air pipe head;
Type BS - flange size according to the gooseneck GB2501 air pipe head;
C - flange size according to GB569 sounding and breathable air pipe head;
CS type - flange size according to GB2501 sounding and breathable air pipe head;
Type D - flange size according to GB569 buoy type oil tank air pipe head;
DS type - flange size according to GB2501 buoy type oil tank air pipe head;
E - flange size according to GB569 float type water tank air pipe head;
ES type - flange size according to GB2501 float type water tank air pipe head;
FS - type flange size press GB2501 float type oil, water tank air pipe head;