CASTFLOW Ball check valve Type: 2631 Ductile cast iron/NBR Sinking ball Straight PN16 Internal thread (BSPP) 2" (50)
- ERIKS:11812989
Ductile cast iron ball check valve with floating or sinking ball and thread ends PN16.
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154,00 €/ pieceexcl. VAT
186,34 €incl. VAT
159 In stock - Estimated delivery date 22.09.2026Live Order Tracking
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Brand | CASTFLOW |
Type | 2631 |
Norm | EN (DIN) |
Construction type | Straight |
Housing material | Ductile cast iron |
Material quality | EN-JS1030 |
Surface protection | Epoxy coating (in- and external) |
Nominal inner diameter | 2" (50) |
Connection | Internal thread (BSPP) |
Pressure rating | PN16 |
Face to Face norm | Manufacturer standard |
Face to Face length | 175 mm |
Valve shape | Sinking ball |
Kv value | 78 m³/h |
Sealing | NBR |
Material disc | Aluminium + NBR |
Material cover | EN-JS1030 |
Material cover gasket | NBR |
Minimum medium temperature (continuous) | -10 °C |
Maximum medium temperature (continuous) | 80 °C |
Maximum pressure difference at 20 °C | 16 |
DN | 2" (50) |
H | 115 mm |
L | 175 mm |
Weight | 3.9 kg |