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Victor Professional Heavy Duty Acetylene Single Stage SR 450

  • Victor Professional Single Stage SR 450, High Capacity, D (125 PSIG), Oxygen, 540, 9/16-18 UNF (M)
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5.13 LBS
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Product Description

The SR450 regulators are designed for medium to high capacity.
Part Number: 0781-0527

Industrial Applications:

  • Medium to high capacity gas service
  • Wide variety of industrial and commercial applications
  • Construction

Features & Benefits:


  • Forged brass body and housing cap
  • 2-1/2" gauges brass
  • Stem type seat mechanism
  • 3-1/4" diaphragm stainless steel
  • Delrin cap bushing for smooth adjustments
  • External self reseating relief valve not designed to protet downstream apparatus
  • Sintered inlet filter


  • Maximum Inlet 3000 PSIG
  • Delivery Range 5-125
  • Regulators will deliver at least the stated upper range and in some cases may exceed the stated upper range.

For more information please visit the Victor Thermadyne website.

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