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Everlasting 4000A - Cast Iron, 1-1/2" NPT, Quick Open Blowdown Valve

$931.33
SKU: 4000-A 1 1/2
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More about this product

The 4000-A 1-1/2 is a 250 class cast iron blowdown valve with 1-1/2" NPT connections, and is rated for blow-off service up to 200 PSIG. The 4000 series features a heavy spring hold disc that, when actuated, slides across the body seat pushing harmful boiler scale away, and wiping clean the precision lapped surface.

Details:

  • 1-1/2" inlet and outlet
  • Primary service rating: 250 PSI
  • Suggested operating pressure: 200 PSI
  • Maximum boiler blow-off pressure: 200 PSI
  • Cast iron body construction
  • Straight-through flow
  • Leak proof seal disc has self lapping action, actually improves with use
  • Self wiping action of disc – cannot hang-up on boiler scale

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