MSS SP 144 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PRESSURE SEAL BONNET VALVES
Hardcopy , PDF
01-08-2020
English
01-01-2013
1 SCOPE
2 DEFINITIONS
3 CLASS/SIZE DESIGNATION
4 CONSTRUCTION
5 MATERIALS
6 DESIGN
7 MARKING
ANNEX A - Pressure Seal Bonnet Gate Valve
Nomenclature
ANNEX B - Referenced Standards and Applicable Dates
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