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MSS SP 45

Drain and Bypass Connections

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Organization: MSS
Publication Date: 1 January 2020
Status: active
Page Count: 18
scope:

This Standard Practice establishes requirements for connections to valves and fittings to accommodate drains and bypasses in all pressure classes.

Specific requirements contained in this Standard Practice include:

a) Standard symbols and locations of openings for drains and bypasses

b) Standard sizes of drain and bypass openings

c) Minimum pipe thread lengths in drain and bypass tapping's

d) Minimum diameter and depth of socketweld connection for drains and bypasses

e) Butt-welding connections for drains and bypasses

f) Bosses for drain and bypass connections

g) Method for designating outlets of reducing fittings

Document History

MSS SP 45
January 1, 2020
Drain and Bypass Connections
This Standard Practice establishes requirements for connections to valves and fittings to accommodate drains and bypasses in all pressure classes. Specific requirements contained in this Standard...
January 1, 2003
Bypass and Drain Connections
A description is not available for this item.
January 1, 2003
Bypass and Drain Connections
This Standard Practice establishes requirements for connections to valves and fittings to accommodate drains and bypasses in all pressure classes. Specific requirements are: a) Standard symbols and...
January 1, 1998
Bypass and Drain Connections
This Standard Practice covers connections to valves and fittings to accommodate drains and bypasses in all pressure classes. Specific requirements covered are: a) Standard Symbols and locations of...
January 1, 1992
Bypass and Drain Connections
This Standard Practice covers connections to valves and fittings to accommodate drains and bypasses in all pressure classes. Specific requirements covered are: a) Standard Symbols and locations of...

References

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