Full Description

Standard Practice (SP)-45 has served as an industry norm for over 67 years; covering requirements for connections to valves and fittings to accommodate drains and bypasses in all pressure classes. This 2020 edition includes multiple updates and has added additional drain sizes. SP-45 continues to be maintained under the consensus of MSS Technical Committee 106, Cast Iron Valves.

Product Details

Published: 02/13/2020 Number of Pages: 18 File Size: 1 file , 1.7 MB Redline File Size: 2 files , 6.4 MB