Non-return valve Fig. 2237
| Article number | DN Size | View to view | ID Valve (mm) | Weight (kg) |
| ITRKL-2237-050 | 50 | 43 | 109 | 1,3 |
| ITRKL-2237-065 | 65 | 46 | 129 | 2,4 |
| ITRKL-2237-075 | 75 | 64 | 144 | 3,2 |
| ITRKL-2237-100 | 100 | 64 | 164 | 4,2 |
| ITRKL-2237-125 | 125 | 70 | 194 | 7 |
| ITRKL-2237-150 | 150 | 76 | 220 | 9 |
| ITRKL-2237-200 | 200 | 89 | 275 | 15 |
| ITRKL-2237-250 | 250 | 114 | 330 | 27 |
| ITRKL-2237-300 | 300 | 114 | 380 | 34 |
| ITRKL-2237-350 | 350 | 127 | 441 | 55 |
| ITRKL-2237-400 | 400 | 140 | 492 | 70 |
The Non-return valve Fig. 2237 (DIN) is a duo non-return valve with a waffle pattern and a cast iron body. Furthermore, the valve has a stainless steel stem, bronze disc and an NBR seal.
Standard: DIN
Body: Ductile iron GGG40.3 (EN-GJS-400-18U-LT)
Steel: stainless steel
Disc: Bronze Rg 5
Trim: Bronze
Seal: NBR
Options
• Available in different lengths from face to face
• Available in various Flange Standards
• Available in different materials
Additional information
| Fittings Material | Cast iron |
|---|---|
| Seal material | NBR |
| Nominal pressure (PN) | 16 |
| Diameter connection (DN) | 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400 |
| Inner Diameter (mm) | 107, 127, 142, 162, 192, 218, 273, 328, 378, 438, 489, 539, 594, 695 |
| HS Code (Intrastat) | 84813091 |
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