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Audited Supplier 
1. Description:
This product is manufactured using technical documents and drawings such as national standard GB, ministerial standard CB, JB, Japanese standard JIS, American standard API, and foreign trade standard CBM. Materials used: cast steel, cast iron, cast copper, stainless steel, fluorine plastic lining, rubber lining, etc.
2. Scope of application:
Suitable for oil and water tank air pipe heads used on various ships and offshore drilling platforms.
3. Product classification:
Type A - cap type air pipe head with flange connection size according to GB569;
Type AS - cap type air pipe head with flange connection size according to GB2501;
Type B - Gooseneck air pipe head with flange connection size according to GB569;
Type BS - Gooseneck air pipe head with flange connection size according to GB2501;
Type C - flange connection size according to GB569 for depth measurement and breathable air pipe head;
Type CS - flange connection size according to GB2501 for depth measurement and breathable air pipe head;
Type D - Float type oil tank air pipe head with flange connection size according to GB569;
Type DS - Float type oil tank air pipe head with flange connection size according to GB2501;
Type E - Float type water tank air pipe head with flange connection size according to GB569;
Type ES - Float type water tank air pipe head with flange connection size according to GB2501;
Type FS - Floating ball oil and water tank air pipe head with flange connection size according to GB2501;
| Type | Name | Nominal diameter(mm) | Applicable scope |
| A. AS | Cap type air pipe head | 50-250 | Upper end of oil and water tank air pipe |
| B. BS | Gooseneck type air pipe head | ||
| C. CS | Sounding and breathable air pipe head | 50-100 | |
| D. DS | Float type oil tank air pipe head | 50-350 | Upper end of oil tank air duct |
| E. ES | Float type water tank air pipe head | Upper end of water tank air duct | |
| FS | Floating ball oil, water tank air pipe head | Upper end of oil and water tank air duct |
HANGZHOU TAIHANG TECHNOLOGY IMPORT & EXPORT CO.,LTD
- a professional marine equipment supplier, new building and repairsolution provider in beautifulcity Hangzhou,Zhejiang,China.Our company is a comprehensive company of ship design,construction,maintenance and complete set providing of marine equipments.
* Professional technology
* High-quality product quality
* Perfect service system
- We can supply many kinds of marine valves and spare parts,like Air pipe/vent head, butterfly valve, globe valve, check valve, Gate valve,ball valve and so on,which according to the buyer's requirements.
Suppliers with verified business licenses
Audited Supplier 
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