CASTFLOW Wafer type check valve Type: 2237 Ductile cast iron/NBR Dual plate With spring PN16 Wafer type DN40
- ERIKS:12702049
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€187.20/ pieceexcl. VAT
€226.51incl. VAT
12 In stock - Estimated delivery date 10/11/2026Live Order Tracking
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Brand | CASTFLOW |
Type | 2237 |
Norm | EN (DIN) |
Housing material | Ductile cast iron |
Material quality | EN-JS1020 |
Surface protection | Epoxy coating (in- and external) |
Nominal inner diameter | DN40 |
Connection | Wafer type |
Pressure rating | PN16 |
Face to Face norm | Manufacturer standard |
Face to Face length | 43 mm |
Valve shape | Dual plate |
With spring | Yes |
Kv value | 45 m³/h |
Sealing | NBR |
Material disc | Steel epoxy coating |
Material shaft | 1.4301 |
Spring material | 1.4300 |
Minimum medium temperature (continuous) | -10 °C |
Maximum medium temperature (continuous) | 100 °C |
Maximum pressure difference at 20 °C | 16 |
Minimum opening pressure | 3.21 mbar |
DN | DN40 |
A | 94 mm |
L | 43 mm |
Weight | 1.3 kg |