GB/T 2877-1981
Replaced
JB/T 1739-1992
Active
Industry standards-Mechanical
JB/T 1739-1992 The distance between the sealing faces of the valve body and the wedge angle size of the check valve structure elements
JB/T 1739-1992 The distance between the sealing faces of the valve body and the wedge angle size of the check valve structure elements
Price:
$ 30
Basic Information
Standard Code:
JB/T 1739-1992
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
General-purpose parts and components
ICS Name:
\nValve
Publish Date:
1992-12-24
Implement Date:
1992-07-01
Pages:
5 pages
Development Information
Replace the following standards
JB 1739-1975
Related Standards
GB/T 12225-1989
Replaced
GB/T 12225-1989 General purpose industrial valves—Specification of copper alloy castings
GB/T 12220-1989
Replaced
GB/T 12220-1989 General purpose industrial valves—Marking
GB/T 12221-1989
Replaced
GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
GB/T 12224-1989
Replaced
GB/T 12224-1989 General requirements for industrial steel valves
GB/T 12226-1989
Replaced