Instrument Pipe and Weld Fittings

Instrument Pipe and Weld Fittings

(871 products)

DK-Lok instrument pipe and weld fittings for threaded and welded runs in instrument and process systems: nipples, adapters, bushings, couplings, caps, plugs, elbows, tees, crosses and unions, plus tube socket weld and pipe butt weld fittings.

  • Sizes: 1/8" to 2" NPT; threads meet or exceed ASME B1.20.1
  • Materials: 316 SS (to 1,000°F), brass (to 400°F) and carbon steel (to 375°F)
  • Pressure: standard and 10,000 psig classes in stainless; 6,000 psig above 1"
  • Wrench-flat bodies, lighter than Class 3000 forged fittings

Ratings vary by size, material and end connection. Not sure which one fits your pressure, media and temperature? Call us at 310-833-3353 or email sales@abesttube.com and we'll walk through it with you.