• Home
• About Us
• Membership
• Order Info
• Members
• Events
• Customer

Member Company

PENNSYLVANIA MACHINE WORKS, INC.

Manufactures : Pipe Fittings

Corporate Phone:

Product Lines and Specific Product Information   Carbon, stainless and alloy B16 fittings, MSS unions, inserts   Swage nipples and bull plugs, branch outlets   Piping specialists and manufacturer of closed die forgings   Our Location   201 Bethel Road, Aston PA    USA

• Active Standards
  • Cast Iron Valves
  • Non-Ferrous Industrial Valves
  • Ball Valves
  • Water Works Valves & Fittings
  • Steel Valves
  • Diaphragm Valves
  • Butterfly Valves
  • Instrument Valves
  • Fuel Gas Valves, Fittings & Pipe Components
  • Iron Flanges & Flanged Fittings
  • Steel Flanges & Flanged Fittings
  • Forged Steel Fittings
  • Non-Ferrous Fittings & Flanges
  • Ferrous Threaded Fittings
  • Wrought Welding Fittings
  • Pipe Hangers
  • Valve Actuators
  • Marking & Terminology
  • Quality Standards
  • Valve Operation
  • Packings & Gaskets
  • Valve Modification
  • Knife Gate Valves
• Archived Standards
  • Cast Iron Valves
  • Non-Ferrous Industrial Valves
  • Water Works Valves & Fittings
  • Plastic Valves & Fittings
  • Steel Valves
  • Diaphragm Valves
  • Butterfly Valves
  • Instrument Valves
  • Fuel Gas Valves, Fittings & Pipe Components
  • Iron Flanges & Flanged Fittings
  • Steel Flanges & Flanged Fittings
  • Forged Steel Fittings
  • Non-Ferrous Fittings & Flanges
  • Ferrous Threaded Fittings
  • Wrought Welding Fittings
  • Pipe Hangers
  • Valve Actuators
  • Marking & Terminology
  • Quality Standards
  • Valve Operation
  • Packings & Gaskets
  • Knife Gate Valves
• Withdrawn Standards
  • Steel Valves
  • Fuel Gas Valves, Fittings & Pipe Components
  • Non-Ferrous Fittings & Flanges
  • Pipe Hangers
  • Packings & Gaskets
• View All Active
• View All Archived
• Advanced Search   »
•  
• Standards Price List
• Amendments / Errata / Notices
• Inquiries & Interpretations
• CFR / PHMSA
• Request for MSS Membership