Basic PSA

269 Jari Drive
Johnstown, PA 15904
Ph: 1-814-266-8646
Fax: 1-814-269-3420

Field Service Office
P.O. Box 753
Kennebunk, Maine 04043
Ph: 1-207-985-7550
Fax: 1-207-985-8042

Anvil Corporate HQ
2 Holland Way
Exeter, NH
Ph: 1-603-418-2800

Basic-PSA, Inc.

Basic-PSA, Inc. is the manufacturer of the PSA Mechanical Shock Arrestor also known as the PSA Mechanical Snubber, used to protect piping from dynamic forces and permit free thermal movement. Basic-PSA, Inc. supports our product with a complete Field Service Group which provides Certified Technicians, Inspectors, and Mobile Test Trailer Facilities to support Functional Testing and Service of Mechanical and Hydraulic Snubbers. Basic-PSA’s Quality Assurance program meets ASME Section III, and 10CFR50 App. B.


January 2019 – Basic-PSA Acquired by Anvil International, LLC


Machine Shop



  • PSA Mechanical Snubbers & Attachment
  • BE Hydraulic Snubbers & Supports
  • Snubber Hardware/Attachments

Snubber Services:

  • Functional Testing Services for Small & Large Bore Snubbers
  • Mechanical & Hydraulic Snubber Rebuild Services
  • Temporary On-Site Spare Snubbers and Snubber Part Kits
  • Long Term Service Contracts with discounted Rates for both Product & Service
  • Competitive Service Rates
  • Snubber Engineering Support
  • VT 3 Level II Inspections
  • Digital Imaging for Snubber Cold Set Verification
  • Snubber Removal & Reinstallation Services
  • Turnkey Snubber Program Operations

Machine Shop Services:

  • CNC Machining
  • CNC Coordinate Measuring Machine
  • ASME Material Supplier
  • Production Sawing
  • Certified Welding