CB 1010-1990 External thread stainless steel stop valve

CB 1010-1990 External thread stainless steel stop valve CB1010-1990 standard download decompression password: www.bzxz.net

China State Shipbuilding Corporation Department Standard
CB1010-90
External Thread Stainless Steel Stop Valve
Published on 1990-02-25
Published by China State Shipbuilding Corporation
Implemented on 1990-12-01
China State Shipbuilding Corporation Department Standard
External Thread Stainless Steel Stop Valve
Subject Content and Scope of Application
CB 1010-90
Classification Number: U52
Replaces CB1010-82
This standard specifies the product classification and technical requirements of external thread stainless steel stop valves (hereinafter referred to as stop valves). This standard applies to underwater product pipeline systems. Reference standards
GB600 General technical conditions for ship pipeline valves Marking of ship pipeline accessories
GB3032
3 Product classification
The types of stop valves are as follows:
Type A - straight-through stop valve
Type B - right-angle stop valve
The basic parameters of stop valves are as shown in Table 1.
Nominal pressure PN
Nominal diameter DN
The structural dimensions of the stop valve are as shown in Figures 1 to 4 and Table 2. Approved by China State Shipbuilding Corporation on February 25, 1990 Applicable media
Distilled water, drinking water, fresh water
Distilled water
Drinking water, fresh water
Implemented on December 1, 1990
Version hand size S
Figure 1A type (DN6, DN10)
Pai hand size S,
Figure 3A type (DN15~32)
CB1010-0
New hand size S
Figure 2B type (DN6, DN10)
Wrench size S:
Figure 4B type (DN15~32)
Overall dimensions
Marking example of stop valve
CB1010-90||t t||Threaded joint
M36×2
M39×2bzxZ.net
M48×2
M56×2
M36×2
M39×2
M48×2
M56×2
Wrench size
Nominal pressure X6.4MPa, nominal diameter 6mm A-type external thread stainless steel stop valve: stop valve A64006CB1010-90
Nominal pressure 2.5MPa, nominal diameter 32mm B-type external thread stainless steel stop valve: stop valve B25032CB1010-90
Technical requirements and test methods
The technical requirements of the stop valve shall comply with the provisions of GB600. The main parts and materials of the stop valve shall comply with Table 3.
Part name
Valve body, valve cover, valve disc
Steamed feeding water·
Drinking water, fresh water
Stainless steel
Stainless steel
Copper plate
Drinking water gasket
Oil-impregnated hemp or oil-impregnated cotton
ICri8NigTi
YiCr18NigSe
Mass, kg
Standard number
GB1220—84
GB1220-84
GB2040—80
GB4807—84
CB1010-90
The test rules and methods for inspection and acceptance shall be in accordance with the provisions of Chapters 4 to 5 of GB
5 Inspection rules
The inspection rules for stop valves shall comply with the provisions of Chapter 2 of GB600. 6 Marking and packaging
The marking of stop valves shall comply with GB3032.
The packaging of stop valves shall comply with the provisions of Articles 8.2 to 8.7 of GB600. Additional remarks:
This standard was proposed by the 603 Institute of China State Shipbuilding Corporation. This standard is under the jurisdiction of Wuchang Shipyard.
This standard was drafted by Jiangxi Marine Valve Factory. The main drafter of this standard is Wang Lilong.
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