Customization: | Available |
---|---|
Certification: | CE |
Standard Component: | Standard Component |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
CB/T 3594 94 Classification number: L54
Marine air pipe head
1. Theme and Scope of Application
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of marine oil and water tank air pipe heads (hereinafter referred to as air pipe heads) with flange connection dimensions in accordance with GB569 and GB2501.
This standard is applicable to the air pipe heads of oil and water tanks used on various ships and offshore drilling platforms.
2 Referenced standards
GB 569 Marine flange connection dimensions and sealing surfaces
GB 2501 Marine Flange Connection Dimensions and Sealing Surface (Quad) GB3032 Marking of Ship Pipeline Accessories 3 Product Classification
3.1 The types of air pipe heads are specified as follows:
A-type flange connection size according to GB569 cap type air pipe head; AS type flange connection size according to GB2501 cap type air pipe head; B type flange connection size according to GH569 gooseneck type air pipe head; The connection size of BS type one way valve is according to GB2501 gooseneck type air pipe head,
The connection size of C-type flange is in accordance with GB569 for depth measurement and breathable air pipe head,
The connection size of CS type flange is in accordance with GB2501 for depth measurement and breathable air pipe head:
Type 1... with a flange connection size according to GB569 for the float type oil tank air pipe head; Type DS with a flange connection size according to GB2501 for the float type oil tank air pipe head; E type flange connection size according to GB569 float type water tank air pipe head; ES type one flange connection size according to GB2501 floating type water tank air pipe head; FS type - Floating ball type continent with flange connection size according to GB2501, water tank air pipe head.
Table 1 | |||
Type | Name | nominal diameterDN mm |
applicable range |
A.AS | cap type air pipe head | 50~250 50~100 |
oil,upper end of water tank air pipe |
B,BS | gooseneck air ridge head | ||
C,CS | sounding and breathable air pipe head |
Q: Are you a manufacturer or trading company?