Description
Materials
| No. | Part | Materials |
| 1 | Body | Cast Steel |
| 2 | Disc | SUS 304 |
| 3 | Pin | SUS 304 |
| 4 | Stem | SUS 304 |
| 5 | Bellows | SUS 304 |
| 6 | Middle Gasket | Graphite + SUS 304 |
| 7 | Bellows Parts | SUS 304 |
| 8 | Bonnet | Cast Steel |
| 9 | Packing | Graphite + SUS 304 |
| 10 | Packing Gland | Steel 25 |
| 11 | Pin | SUS 304 |
| 12 | Pilot Seat | Steel 25 |
| 13 | Stem Nut | H62 |
| 14 | Handwheel | Steel 25 |
| 15 | Lock Nut | Steel 25 |
| 16 | Key | Steel 45 |
| 17 | Oil Filter | Brass |
| 18 | Bolts | Carbon 45 |
Dimensions (mm)
| DN | d | L | d1 | d2 | D | b | N-Ød | W | H |
| 15 | 15 | 130 | 45 | 65 | 95 | 16 | 4-Ø14 | 120 | 191 |
| 20 | 20 | 150 | 58 | 75 | 105 | 18 | 4-Ø14 | 120 | 191 |
| 25 | 25 | 160 | 68 | 85 | 115 | 18 | 4-Ø14 | 140 | 197 |
| 32 | 32 | 180 | 78 | 100 | 140 | 18 | 4-Ø18 | 140 | 200 |
| 40 | 40 | 200 | 88 | 110 | 150 | 18 | 4-Ø18 | 160 | 218 |
| 50 | 50 | 230 | 102 | 125 | 165 | 20 | 4-Ø18 | 180 | 220 |
| 65 | 65 | 290 | 122 | 145 | 185 | 22 | 8-Ø18 | 180 | 238 |
| 80 | 80 | 310 | 138 | 160 | 200 | 24 | 8-Ø18 | 200 | 257 |
| 100 | 100 | 350 | 162 | 190 | 235 | 24 | 8-Ø18 | 250 | 340 |
| 125 | 125 | 400 | 188 | 220 | 270 | 26 | 8-Ø18 | 300 | 360 |
| 150 | 150 | 480 | 218 | 250 | 300 | 28 | 8-Ø18 | 300 | 390 |
| 200 | 200 | 600 | 285 | 320 | 375 | 34 | 12-Ø30 | 400 | 530 |
| 250 | 250 | 730 | 345 | 385 | 450 | 38 | 12-Ø33 | 520 | 665 |
| 300 | 300 | 850 | 410 | 450 | 515 | 42 | 16-Ø33 | 520 | 720 |
Technical Requirements
1. Design and Manufacture as per DIN3356
2. Face to Face Dimension DIN3202
3. End Flange Dimension DIN2543-2545
4. Test DIN3230
