MSS SP-83-2006
www.mss-hq.org
Standard Practice
Developed and Approved by the
Manufacturers Standardization Society of the
Valve and Fittings Industry, Inc.
127 Park Street, NE
Vienna, Virginia 22180
(703) 281-6613
Email: info@mss-hq.org
Class 3000
Steel Pipe Unions
Socket Welding and Threaded
MSS
Copyright MSS
Provided by IHS under license with MSS
Not for ResaleNo reproduction or ne