ASME B16.18|ASME B16.18 Annex A|PROP65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

• Eliminate seven leak path Patented technology Heavy duty forged brass construction Ball valve with integral spring check saves labor, space, and leak paths Replaces 6 components, eliminates 5 leak paths saves, 45 min of labor EPDM washer Unique uni-body design Replace eight component Fits virtually any standard circulator pump Flange feature a conical inlet to minimize turbulence Easily isolate the pump for replacement Prevent electrolysis and eliminate galvanic corrosion Blow-out proof stem Multi-function drain make the isolator the only valve that drain from either side of the pump PTFE seat/stem seal Multi-Function Drain Makes the Isolator the Only Valve That Drains From Either Side of the Pump

Designed for residential, commercial or industrial use with water or a glycol mixture. This approved Webstone valve is actuated by a blow-out proof stem and features an adjustable packing gland. Solder joint temperature rating are per ASME B16.18 Annex A for 95-5 solder. Other solder materials have low pressure/temperature limits. Do not sliver braze or over heat valves when soldering.