148H3273 Danfoss Oil Drain Valve, QDV 15, 1/2" by 1/2" FPT

QDV is a quick closing shut-off valve, designed particularly for draining oil from systems containing refrigerant (ammonia) under pressure. The valve will close immediately on release of the handle, thus protecting user and environment against unnecessary refrigerant leaks. In order to prevent hydraulic pressure building up between the stop valve and the QDV an integral relief device is included as part of the cone arrangement, which will open at approximately 18 bar g.QDV is designed to meet the safety demands specified by national and international authorities within industrial refrigeration.

Features:

• Applicable to R717 (ammonia)
• Meets the safety demands within industrial refrigeration
• Handle can be positioned 360°
• Built-in integral relief device opening over 16 barg (proventing hydraulic pressure building up between shut-off vave and QDV.
• Can be supplied together with a stop valve for quick on site mounting
• Maximum operating pressure: 40 barg(580 psig)
• Temperature range: -50/+150°C(-58/+302°F)