3" High Capacity Lead Free Brass In-Line Check Valve with NBR Seats
The check valve is made from a hot forged body for higher tensile strength, and for zero porosity. The spring is made from stainless steel, and have a cracking pressure of .5 psi. The disc is made from high temperature and abrasion resistant Polyetherimide. Further, the valve incorporates a patented disc to interior body design to prevent any potential side loading.
The valve offers a bubble tight sealing under low as well as high pressure up to 400 WOG, with an elastomeric seat design, and the NPT threads conform to ANSI B1.20.1.
All brass components is made from brass alloy CW510L/ASTM C28500 containing zero Bismuth, thus preventing stress cracking.
The check valve has high flow capacity with minor restrictions, and approved for Lead Free service under NSF-372.
Features:
Pressure rating: 400 WOG
Soft seat for bubble tight shutoff, spring loaded for fast seating action
Low cracking pressure 1/2 psi
Flow pattern to minimize head loss
Perfect sealing both at high and low pressure wide temperature range 10°F to 210°F
High technology materials to ensure best resistance in any condition
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