GB/T 33572-2017Manual hinged watertight door (English PDF)
手动铰链式耐压水密门
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 12, 2017
Implementation date
December 1, 2017
Scope
GB/T 33572-2017 is the English-translated version of 手动铰链式耐压水密门.
GB/T 33572-2017 covers the manual hinged pressure watertight door. It specifies the classification, the structural type and main dimensions, the designation, the requirements, the test methods, the inspection rules, and the marking, packaging and transportation of these doors.
Two types are set out: the R type, which opens to the right, and the L type, which opens to the left, the side being taken from a person standing outside the door, and the typical structure and main dimensions are given in a figure and a table.
It applies to the design, manufacture and acceptance of watertight doors fitted in the watertight bulkheads and special entrances and exits of marine engineering structures and special ships, where the working pressure does not exceed 0.5 MPa. Issued on 12 May 2017, it has applied since 1 December 2017.
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Document preview — GB/T 33572-2017
National Standard of the People's Republic of China
- ICS
- 47.020.50
- Classification
- U 26
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative reference documents
- 3 Classification, structural type and main dimensions and marking
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the classification, structure type and main dimensions, marking, requirements, and testing of manual hinged pressure watertight doors (referred to as watertight doors) Methods, inspection rules, signs, packaging and transportation.
This standard applies to marine engineering, special ship watertight bulkhead on the entrance and exit, the working pressure of not more than 0.5MPa watertight door Design, manufacture and acceptance.
2 Normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 699-1999 High quality carbon structural steel
GB/T 700-2006 Carbon structural steel
GB/T 712-2011 Structural steel for ships and marine engineering
GB/T 1220-2007 stainless steel rods
GB/T 1591-2008 Low alloy high strength structural steel
GB/T 4423-2007 Copper and copper alloy rods
GB/T 8923.1-2011 Visual evaluation of surface cleanings of steel surface before coating of coatings - Part 1: Uncoated Of the steel surface and the full removal of the original coating after the steel surface rust level and treatment level
GB/T 14647-2008 Chloroprene rubber CR121, CR122
GB/T 4000-2005 China Shipbuilding Quality Standard
3 Classification, structural type and main dimensions and marking
3.1 Classification
Watertight doors are divided into the following two types.
a) R type - right open watertight door (from the person standing outside, hinge on the right);
b) L-type - left open watertight door (from the person standing outside, hinge on the left).
3.2 Typical structure and main dimensions of watertight doors
The typical structure of the watertight door and the main dimensions are shown in Figure 1 and Table 1.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
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Related Standards
GB/T 1220-2007 — Stainless steel bars
GB/T 14647-2008 — Chloroprene rubber CR121, CR122
GB/T 700-2006 — Carbon structural steels
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GB/T 33572-2017
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