Wafer
Application: Gases and vapours
General Data
| Type: | R4E(C) |
| Material: | Steel St37-2 |
| Pressure class: | PN16 depending on temperature |
| Disc: | Steel St. 37 |
| Stem: | Stainless steel 1.4305 |
| Seal: | Metallic, non seal |
| Gland packing: | Graphite cord |
| Stem bushing: | Brass |
| Stem bearing: | Bronze |
| Connection: | Mounting between flanges DIN 24154 Teil 2 (1990) |
| Temperature: | Up to +280°C |
| Options: | Other dimensions |
| Flanged version (R4(E) | |
| With stop bar in body, leakage ∼0.5% of Kva | |
| With stop bar and sealing, leakage ∼0.2% of Kva | |
| Other materials | |
| Higher temperatures | |
| Metal to metal seat |
| DIMENSIONS (mm) | WEIGHT | |||||
|---|---|---|---|---|---|---|
| Item No. | DN | B | A | D | Stem ⌀ | kg |
| 15252065 | 71 | 25 | 65 | 100 | 10 | - |
| 15252080 | 80 | 25 | 74 | 108 | 10 | - |
| 15252100 | 100 | 35 | 94 | 127 | 12 | - |
| 15252125 | 125 | 35 | 119 | 152 | 12 | - |
| 15252150 | 150 | 35 | 143 | 178 | 12 | - |
| 15252200 | 200 | 40 | 194 | 225 | 16 | - |
| 15252250 | 250 | 40 | 242 | 275 | 16 | - |
| 15252300 | 300 | 45 | 293 | 337 | 20 | - |
| 15252350 | 355 | 45 | 348 | 392 | 20 | - |
| 15252400 | 400 | 50 | 393 | 436 | 20 | - |
| 15252450 | 450 | 50 | 443 | 485 | 20 | - |
| 15252500 | 500 | 60 | 493 | 530 | 20 | - |
| 15252600 | 600 | 60 | 594 | 650 | 25 | - |
| 15252700 | 710 | 70 | 703 | 760 | 25 | - |
| 15252800 | 800 | 80 | 793 | 845 | 30 | - |
| 15252900 | 900 | 100 | 893 | 942 | 30 | - |
| 15252001 | 1000 | 100 | 994 | 1050 | 30 | - |