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  1. Home
  2. Construction Supply / Jobsite Ops
  3. Hoses, Tubing, & Fittings
  4. Check Valves & Backflow Preventers

Check Valves & Backflow Preventers

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Items 1 - 20 of 381
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  1. Compare
    Dixon® Scvm8 Safety Check Valve, 1 In, Fnpt, 220 To 260 SCFM, Brass Body

    Dixon® Scvm8 Safety Check Valve, 1 In, Fnpt, 220 To 260 SCFM, Brass Body

    HSI#: HOS23469
    $93.30
  2. Compare
    Dixon® Scvj6 Safety Check Valve, 3/4 In, Mnpt X Fnpt, 132 To 148 SCFM, Brass Body

    Dixon® Scvj6 Safety Check Valve, 3/4 In, Mnpt X Fnpt, 132 To 148 SCFM, Brass Body

    HSI#: HOS23395
    $82.50
  3. Compare
    Dixon® Dfvs40 Threaded Foot Valve, 4 In, Fnpt, Cast Iron Body

    Dixon® Dfvs40 Threaded Foot Valve, 4 In, Fnpt, Cast Iron Body

    HSI#: HOS21586
    $126.72
  4. Compare
    Dixon® Scvm4 Safety Check Valve, 1/2 In, Fnpt, 70 To 78 SCFM, Brass Body

    Dixon® Scvm4 Safety Check Valve, 1/2 In, Fnpt, 70 To 78 SCFM, Brass Body

    HSI#: HOS23468
    $52.12
  5. Compare
    Dixon® Scvl8 Safety Check Valve, 1 In, Mnpt, 165 To 195 SCFM, Brass Body

    Dixon® Scvl8 Safety Check Valve, 1 In, Mnpt, 165 To 195 SCFM, Brass Body

    HSI#: HOS23465
    $93.30
  6. Compare
    ProPress® 79045 Model 2974Zl In-Line Check Valve, 1 In, Press, Bronze Body, Low Lead Compliance: Yes, Import

    ProPress® 79045 Model 2974Zl In-Line Check Valve, 1 In, Press, Bronze Body, Low Lead Compliance: Yes, Import

    HSI#: 79045-16942
    $31.19
  7. Compare
    ProPress® 79035 Model 2974Zl In-Line Check Valve, 1/2 In, Press, Bronze Body, Low Lead Compliance: Yes, Import

    ProPress® 79035 Model 2974Zl In-Line Check Valve, 1/2 In, Press, Bronze Body, Low Lead Compliance: Yes, Import

    HSI#: 79035-16942
    $21.15
  8. Compare
    Dixon® Scvs6 Safety Check Valve, 3/4 In, 160 To 180 SCFM, Brass Body

    Dixon® Scvs6 Safety Check Valve, 3/4 In, 160 To 180 SCFM, Brass Body

    HSI#: SCVS6-10639
    $82.50
  9. Compare
    ProPress® 79040 Model 2974Zl In-Line Check Valve, 3/4 In, Press, Bronze Body, Low Lead Compliance: Yes, Import

    ProPress® 79040 Model 2974Zl In-Line Check Valve, 3/4 In, Press, Bronze Body, Low Lead Compliance: Yes, Import

    HSI#: 79040-16942
    $27.06
  10. Compare
    Dixon® Dfvs25 Foot Valve, 2 In, FNPT, Cast Iron Body

    Dixon® Dfvs25 Foot Valve, 2 In, FNPT, Cast Iron Body

    HSI#: HOS21585
    $42.77
  11. Compare
    Dixon® Foot Valve, 3 in Nominal, FNPT, Cast Iron Body, Painted, 6-15/16 in Dia x 6 in L

    Dixon® Foot Valve, 3 in Nominal, FNPT, Cast Iron Body, Painted, 6-15/16 in Dia x 6 in L

    HSI#: DFVS35-10639
    $69.12
  12. Compare
    Dixon® Check Valve, Spring Loaded, 3/4 in Nominal Size, FNPT, 400 psi, 10 to 210 deg F, Media: Gas/Oil/Water, Brass Body, NBR Seat, Import

    Dixon® Check Valve, Spring Loaded, 3/4 in Nominal Size, FNPT, 400 psi, 10 to 210 deg F, Media: Gas/Oil/Water, Brass Body, NBR Seat, Import

    HSI#: CV075-10639
    $21.21
  13. Compare
    Dixon® Check Valve, 3/4 in Nominal, FNPT, 800 psi WOG, 10 to 450 deg F, 316 Stainless Steel Body, PTFE Trim

    Dixon® Check Valve, 3/4 in Nominal, FNPT, 800 psi WOG, 10 to 450 deg F, 316 Stainless Steel Body, PTFE Trim

    HSI#: SSCVIL075-10639
    $136.71
  14. Compare
    Dixon® Safety Check Valve, 3/4 in Nominal, MNPT, 350 psi, 250 deg F, 72 to 88 scfm, Brass Body, 3-9/16 in L

    Dixon® Safety Check Valve, 3/4 in Nominal, MNPT, 350 psi, 250 deg F, 72 to 88 scfm, Brass Body, 3-9/16 in L

    HSI#: SCVL6-10639
    $82.50
  15. Compare
    Enerpac® V-161, Sequence Valve

    Enerpac® V-161, Sequence Valve

    HSI#: V-161-10764
    $524.77
  16. Compare
    Enerpac® V-182, Needle Valve, 1/4 in NPTF Oil Port

    Enerpac® V-182, Needle Valve, 1/4 in NPTF Oil Port

    HSI#: V-182-10764
    $176.19
  17. Compare
    Enerpac® V-42, Pilot Operated Check Valve, 3/8 in NPTF Oil Port

    Enerpac® V-42, Pilot Operated Check Valve, 3/8 in NPTF Oil Port

    HSI#: V-42-10764
    $740.97
  18. Compare
    Enerpac® V-66, Manually Operated Check Valve with Built-in Relief Valve

    Enerpac® V-66, Manually Operated Check Valve with Built-in Relief Valve

    HSI#: V-66-10764
    $393.34
  19. Compare
    Enerpac® V-66F, Manually Operated Check Valve with Built-in Relief Valve, Fine Metering

    Enerpac® V-66F, Manually Operated Check Valve with Built-in Relief Valve, Fine Metering

    HSI#: V-66F-10764
    $504.77
  20. Compare
    Enerpac® V-66NV, Manually Operated Check Valve with Built-in Relief Valve, Viton Seals

    Enerpac® V-66NV, Manually Operated Check Valve with Built-in Relief Valve, Viton Seals

    HSI#: V-66NV-10764
    $420.96
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