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Packless Diaphragm Valves (Tuffy)

Evergreen’s Packless Diaphragm Valves are efficient valves with forged brass bodies. They have full size openings to ensure minimum pressure drop and maximum flow. Their integral mounting brackets make installation easy. The valves are intentionally over-sized to produce the perfect combination of precise, tight sealing and product longevity. These packless diaphragm valves feature a counter seat design for no moisture intrusion.

Key Features:

  • Operable in a wide range of temperature settings (-40° F to 300° F)
  • Forged brass body build along with full size openings for minimal pressure drop and maximum flow
  • One phosphor bronze diaphragm and two stainless steel diaphragms to ensure positive shut-off
  • Max. working pressure: 700 PSIG
  • Compatible with oils and HCFC, HFC, and CFC refrigerants
  • CE certified and recognized by UL/cUL 
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Packless Diaphragm Valves (Tuffy) - Evergreen Midwest Co.

Showing 13-17 of 17 items

Set Descending Direction
Product SKU DESCRIPTION MANUFACTURER
1 A15525 Packless Diaphragm Valve - 1/4 MPT x 1/4 FL Angled NPTFE to Flare ( Tuffy 114-4B ) - A15525 Superior HVACR
A15526 A15526 Packless Diaphragm Valve - 1/4 MPT x 3/8 FL Angled NPTFE to Flare ( Tuffy 114-6B ) - A15526 Superior HVACR
A15526 A15530 Packless Diaphragm Valve - 1/2 MPT x 1/2 FL Angled NPTFE to Flare - A15530 Superior HVACR
A15541 A15541 Packless Diaphragm Valve - 1/2 OD Angled Solder to Solder ( Tuffy 115-8S, Tuffy 115P-8S ) - A15541 Superior HVACR
1 A15542 Packless Diaphragm Valve - 5/8 OD Angled Solder to Solder ( Tuffy 116P-10S ) - A15542 Superior HVACR
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