Port Size
- 5/8" (16mm) (8)
- 3/4" (20mm) (2)
- 1" (25mm) (2)
- 1-1/2" (40mm) (2)
- 1-1/4" (32mm) (2)
- 2" (50mm) (2)
- 2-1/2" (65mm) (2)
- 3" (80mm) (2)
- 4" (100mm) (2)
Model
Finish
Spring Pressure
Brands

Hansen HCK4 Flanged In-Line Check Valves 5/8 to 4in. (16-100MM)
Hansen HCK4 Flanged In-Line Check Valves 5/8 to 4in. (16-100MM)
Sku | Port Size | Model | Connection Style | Connection Size | Finish | Spring Pressure | Price | Qty | Add To Cart | ||
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Hansen HCK4 Flanged In-Line Check Valve 5/8" Less Flanges, ACT | HCK4-2ACT See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 5/8" With 10 PSIG Spring, ACT | HCK4-2-10ACT See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | ACT(Anti-Corrosion Technology) | 10 PSIG |
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Hansen HCK4 Flanged In-Line Check Valve 5/8" With 18 PSID Spring, ACT | HCK4-2-18ACT See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | ACT(Anti-Corrosion Technology) | 18 PSID |
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Hansen HCK4 Flanged In-Line Check Valve 5/8" With 30 PSID Spring, ACT | HCK4-2-30ACT See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | ACT(Anti-Corrosion Technology) | 30 PSID |
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Hansen HCK4 Flanged In-Line Check Valve 3/4" Less Flanges , ACT | HCK4-3ACT See Details |
3/4" (20mm) | HCK4-3 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 1" Less Flanges, ACT | HCK4-4ACT See Details |
1" (25mm) | HCK4-4 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 1-1/4" Less Flanges, ACT | HCK4-5ACT See Details |
1-1/4" (32mm) | HCK4-5 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 1-1/2" Less Flanges, ACT | HCK4-7ACT See Details |
1-1/2" (40mm) | HCK4-7 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 2" Less Flanges, ACT | HCK4-8ACT See Details |
2" (50mm) | HCK4-8 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 2-1/2" Less Flanges, ACT | HCK4-9ACT See Details |
2-1/2" (65mm) | HCK4-9 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 3" Less Flanges, ACT | HCK4-0ACT See Details |
3" (80mm) | HCK4-0 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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Hansen HCK4 Flanged In-Line Check Valve 4" Less Flanges, ACT | HCK4-1ACT See Details |
4" (100mm) | HCK4-1 | Less Flanges | ACT(Anti-Corrosion Technology) | Standard |
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3"(80MM)FLG.IN-LINE CHECK VLV,CATII,MODH,EF101 | HCK4-0 See Details |
3" (80mm) | HCK4-0 | Less Flanges | Zinc Plated | Standard |
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4"(100MM)FLG.IN-LINE CHK VLV | HCK4-1 See Details |
4" (100mm) | HCK4-1 | Less Flanges | Zinc Plated | Standard |
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5/8" (16MM) FLANGED IN-LINE CHECK VALVE | HCK4-2 See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | Zinc Plated | Standard |
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5/8" FLANGED IN-LINE CHECK VLV WITH 10 PSIG SPRING | HCK4-2-10 See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | Zinc Plated | 10 PSIG |
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5/8" FLANGED IN LINE CHECK VLV WITH 18 PSID SPRING | HCK4-2-18 See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | Zinc Plated | 18 PSID |
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5/8" FLANGED IN-LINE CHECK VLV 30 PSID | HCK4-2-30 See Details |
5/8" (16mm) | HCK4-2 | Less Flanges | Zinc Plated | 30 PSID |
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3/4" (20MM) FLANGED IN-LINE CHECK VALVE | HCK4-3 See Details |
3/4" (20mm) | HCK4-3 | Less Flanges | Zinc Plated | Standard |
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2"(50MM)FLG IN-LINE CHK. VLV,CAT.II,MOD.H,EF101 | HCK4-8 See Details |
2" (50mm) | HCK4-8 | Less Flanges | Zinc Plated | Standard |
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