Careers
|
Contact Us
|
FAQs
|
Site Map
Advanced Search
For the Public
Hazmat Safety Community
Pipeline Safety Community
Briefing Room
Doing Business with PHMSA
Mission and Goals
About the Agency
Key Officials
Organization
Calendar
Regulations
Special Permits & Approvals
International Standards
Security
Initiatives
Training Resources
Outreach
Inspections & Enforcement
Drug & Alcohol Testing
Preparedness & Response
State Programs & Grants
Incident Reporting
Data & Statistics
eForms
ePayments
Glossary
Library
Home
»
Glossary
MSS
Pipeline Term
Manufactures Standardization Society of the Valve and Fitting Industry
Careers
|
Contact Us
|
No Fear
|
Privacy Policy
|
FOIA
|
Accessibility
|
FAQs
|
Web Policies
|
Site Map
|
Download Acrobat