Watts 0061657

SD3-MF Stainless Steel Dual Check Valve with Atmospheric Vent and Strainer, 3/8 in, FNPT x SAE Male Flare, Lead-Free

  • Manufacturers: Watts
  • Brand Name: Watts
  • PN: 0061657
  • MPN: 0061657
  • UPC: 098268848953
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • Availability: loading
  • 89 4.4 Branch Availability
Connection Size      :      3/8 in
Connection Type      :      FNPT x SAE Male Flare
Dimension      :      4-1/2 in L
Disc Material      :      Santoprene
Item Name      :      Dual Check Valve with Atmospheric Vent and Strainer
Material      :      Stainless Steel
Model      :      SD3-MF
Pressure Rating      :      150 psi
Seat Material      :      Noryl
Series      :      SD-3
Temperature Rating      :      54 - 130 deg F

This 3/8 in dual check valve with atmospheric port and strainer for carbonated beverage machines prevents the reverse flow of polluted water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of stainless steel body construction with internal rubber components and is designed for continuous or intermittent pressure applications. It has an atmospheric port that provides visual indication of failure of the second check and a Wye pattern strainer. It is ideal for use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee. The connections are female NPT inflet with SAE male flare outlet. Maximum working pressure is 150 psi.

  • Lead-free
  • 316 stainless steel body for corrosion-resistance
  • Includes strainer
  • Beverage machines
  • All rubber compounds comply with FDA food additive regulations
  • Streamlined body design minimizes pressure loss and cavitation
  • Endurance tested for more than 500000 pumping cycle
  • Atmospheric-port provides visual indication of failure of the second check
  • Wye pattern strainer model for water supply installations
  • Can be installed vertically or horizontally
  • Strainer inlet connection is always female NPT
  • Continuous pressure operation
  • Backpressure protection type

Standards/Certifications: ANSI/NSF 18, ASSE 1022, CSA B64.3 certified

Applications: For carbonated beverage equipment and dispensing equipment For tea and coffee