JB/T 1954-1977 Compression-type straight-through reducer pipe fittings
time:
2025-01-12 14:28:34
- JB/T 1954-1977
- Abolished
Standard ID:
JB/T 1954-1977
Standard Name:
Compression-type straight-through reducer pipe fittings
Chinese Name:
卡套式端直通变径管接头
Standard category:
Machinery Industry Standard (JB)
-
Date of Release:
1978-10-01 -
Date of Implementation:
1978-10-01 -
Date of Expiration:
2005-04-15
China Standard Classification Number:
Machinery>>General Parts>>J15 Pipe Accessories
Description (Translated English) / downloadSkip to download
Summary:
JB/T 1954-1977 Compression-type straight-through reducer pipe fittings JB/T1954-1977 Standard download decompression password: www.bzxz.net
Standard contentSome standard content:
Standard of the First Machinery Industry Department of the People's Republic of Chinabzxz.net
Card sleeve type straight-through reducer pipe fittings
JB 195477
This standard applies to the card sleeve type straight-end reducer pipe fittings in the pipeline system with oil and gas as the medium. s
JB1975 77
JB982-77
JB1002-77
JB1981-77
JB1987—77
Marking example: Nominal pressure grade Z, ferrule-type straight-through reducer pipe fitting with pipe outer diameter of 18mm: Pipe fitting
Nominal pressure
kgf/cmz
Pipe outer diameter
Nominal diameter
Z18 JB1954—77
M10×1
M18×1.5l
M27×2
Technical conditions shall be in accordance with the provisions of JB1989—77. The First Machinery Industry Ministry of the People's Republic of China issued the 8th Standardization Institute of the First Machinery Industry Ministry. May 1, 1977. Shanghai Mechanical and Electrical Design Institute, Chongqing Heavy Duty Truck Research Institute and others drafted the Dalian Combined Machine Tool Research Institute.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
Card sleeve type straight-through reducer pipe fittings
JB 195477
This standard applies to the card sleeve type straight-end reducer pipe fittings in the pipeline system with oil and gas as the medium. s
JB1975 77
JB982-77
JB1002-77
JB1981-77
JB1987—77
Marking example: Nominal pressure grade Z, ferrule-type straight-through reducer pipe fitting with pipe outer diameter of 18mm: Pipe fitting
Nominal pressure
kgf/cmz
Pipe outer diameter
Nominal diameter
Z18 JB1954—77
M10×1
M18×1.5l
M27×2
Technical conditions shall be in accordance with the provisions of JB1989—77. The First Machinery Industry Ministry of the People's Republic of China issued the 8th Standardization Institute of the First Machinery Industry Ministry. May 1, 1977. Shanghai Mechanical and Electrical Design Institute, Chongqing Heavy Duty Truck Research Institute and others drafted the Dalian Combined Machine Tool Research Institute.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
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