Provide PDF Format
MSS SP-144-2013
- Pressure Seal Bonnet Valves
- standard by Manufacturers Standardization Society, 02/01/2013
- Publisher: MSS
$70.00$139.00
This Standard Practice establishes construction requirements for steel and alloy valves having pressure seal bonnets in the size range of NPS 2 (DN 50) through NPS 50 (DN 1250) and Pressure Classes 600, 900, 1500, 2500, and 4500. This Standard Practice applies to gate, globe, and check valves and may be used in conjunction with other valve-specific standards; including those identified in this Standard Practice as parent valve standards.In addition, this Standard Practice includes additional construction detail requirements specifically related to parent standard valves modified with pressure seal bonnets.
Note that, except for the requirements for modification to pressure seal bonnets and Style A gate valve modifications, and Style B gate valve specific details, the requirements of this Standard Practice are not intended to replace requirements of the parent valve standards.
Note that, except for the requirements for modification to pressure seal bonnets and Style A gate valve modifications, and Style B gate valve specific details, the requirements of this Standard Practice are not intended to replace requirements of the parent valve standards.
Related Products
MSS SP-54-1995
Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - R..
$52.00 $104.00
MSS SP-55-2001
Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - V..
$78.00 $156.00
MSS SP-120-2011
Flexible Graphite Packing System for Rising Stem Steel Valves - Design Requirements..
$55.00 $109.00
MSS SP-125-2010
Gray Iron and Ductile Iron In-Line, Spring-Loaded, Center-Guided Check Valves..
$49.00 $97.00