Stainless Steel Unions


  • Purpose: To connect two stainless steel male pipe connections for application
  • Uses: Ideal for a wide range of applications involving water, oil, natural gas, and steam
  • Operating Temperature: -50° to 200° F
  • Max Pressure: 150 PSI
  • Material: 304 stainless steel for increased resistance to corrosion ductility at high temperatures
  • Availability:  Available in bulk offerings

Stainless Steel Unions

Part # FPT x FPT Packaging Style
304-UN18 1/8" FNPT Bulk
304-UN14 1/4" FNPT Bulk
304-UN38 3/8" FNPT Bulk
304-UN12 1/2" FNPT Bulk
304-UN34 3/4" FNPT Bulk
304-UN100 1" FNPT Bulk
304-UN114 1-1/4" FNPT Bulk
304-UN112 1-1/2" FNPT Bulk
304-UN200 2" FNPT Bulk
304-UN300 3" FNPT Bulk
304-UN400 4" FNPT Bulk


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