ECON® Check valve Type: 3256N Stainless steel/PTFE Disc With spring Free-flow PN40 Internal thread (NPT) 3/4" (20)
- ERIKS:11813306
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132,80 €/ pieceexcl. VAT
160,69 €incl. VAT
68 In stock - Estimated delivery date 22.09.2026Live Order Tracking
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Brand | ECON® |
Type | 3256N |
Norm | ASME |
Construction type | Free-flow |
Housing material | Stainless steel |
Material quality | ASTM A351 CF8M |
Nominal inner diameter | 3/4" (20) |
Connection | Internal thread (NPT) |
Standard thread connection | ASME B1.20.1 |
Pressure rating | PN40 |
Face to Face norm | Manufacturer standard |
Face to Face length | 76 mm |
Valve shape | Flap |
With spring | Yes |
Sealing | PTFE |
Material disc | AISI 316 |
Material cover | ASTM A351 CF8M |
Material cover gasket | PTFE |
Spring material | 1.4401 |
Minimum medium temperature (continuous) | -10 °C |
Maximum medium temperature (continuous) | 180 °C |
Maximum pressure difference at 20 °C | 40 |
Opening pressure | 0.2 bar |
DN | 3/4" (20) |
H | 44 mm |
L | 76 mm |
Weight | 0.37 kg |