Watts 600, 601, 601S

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  • Watts Series 600,601,601s, 600-23 MAXI FLO Check Valves
  • Watts Model 600 Check Valve
  • Watts Model 601s Check Valve

Watts 600, 601, 601S

CALL US 800-66-BKFLO

Series 600 check valves will efficiently perform all of the functions of a swing check or vertical lift check valve, and at the same time operate silently to prevent the effects of water hammer. These valves are not suggested for installation in sewage ejector piping.

Features:

Series 600

  • Maximum pressure/temperatures:
    15 psi ( 1 bar) WSP @ 250° F (121°C), 400 psi (27.6 bars)
    WOG non-shock @ -20° F (-29° C) to 100° F (38° C).
  • Conical brass disc for full fluid flow.
  • PTFE seat.
  • Install in horizontal or vertical position.
    (Consult factory for proper use in vertical installations)
  • Low pressure drop equivalent to a swing check.
  • Stainless steel guide rod and spring. (I-1/4″ – 2″)
  • Silent operation.
  • Threaded Ends.
  • Sizes: 1/4″ – 2″ (8 – 50mm)

Series 601

  • Similar to No. 600, except with Viton disc
    and integral brass seat.
  • Max pressure/temperature:
    400 psi (27.6 bars) WOG (non-shock) @ 100° F (38° C)
  • Threaded Ends.
  • Sizes: 1/4″, 3/8″, 1/2″ (8, 10,15mm)

Series 601s

  • Same as No. 601 Series, except with solder ends.
  • Sizes: 1/2″, 3/4″, 1″ (15, 20, 25mm)

Series 600-Z3

  • Similar to 600 Series
  • Heavier internal construction for better stem guidance
    and longevity.
  • Conical 316SS disc for full fluid flow.
  • Larger diameter stainless steel guide bushing.
  • Maximum pressure/temperatures:
    150 psi (10.3 bars) WSP @ 366° F (186° C), 400 psi
    (27.6 bars) WOG non-shock @ -20″ F (-29° C) to 100°F
    (38° C)
  • Request ES-600-Z3 spec sheet for dimensions and
    performance characteristics.
  • Sizes 3/4″, 1-1/2″

Available Sizes:
Series 600

1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″

Series 601s

1/2″, 3/4″, 1″

 

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Contact Us

  • Main Office: 3940 Home Ave
    San Diego, Ca 92105-5909
    Phone: 619-527-2525
    Toll free: 800-662-5356
    Fax: 619-527-2527
    Email: info@americanbackflow.com

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