Features：
- Double bellows
- Easy maintenance
- Bellows seal stem
- double seal
- position indicator
- non-rising handwheel
Bellows Globe Valve
Description
Technical specification
| Face to face dimension | DIN3202 | |
| Flange ends | DIN2543-2545 | |
| Test&inspection | DIN3230 |
Performance specification
| (MPa)
nominal pressure |
(MPa)
shell test |
(MPa)
sealing test |
(℃)
suitable temp |
suitable madium |
| 1.6 | 2.4 | 1.76 | -20℃-450℃ | water,steam,oil,etc. |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 |
Main material
| NO. | part name | material |
| 1 | body | GS-C25、CF8、CF3 |
| 2 | disc | 2CR13、F304、F316 |
| 3 | hinge pin | F304、F316 |
| 4 | bellows combination | F304、F316L |
| 5 | bonnet | GS-C25、CF8、CF3 |
| 6 | packing | Flexible graphite、PTFE |
| 7 | gland | 25#、F304、F316 |
| 8 | locator | 25#、F304、F316 |
| 9 | stem nut | ZQA19-4 |
| 10 | hand wheel | carbon steel |
| 11 | cap | 25# |
| 12 | oil cup | brass |
| 13 | hexagon nut | ASTMA193 2H、A193-8、A193-8M |
| 14 | bolt | ASTMA193 B7、A193-B8、A193-B8M |
| 15 | gasket | flexible graphite+stainless steel、PTFE |
| 16 | stem | 2Cr13、F304、F316 |
Dimensions
Bellows globe valve outline dimensions connection dimensions
| PN | DN | L | D | D1 | D2 | B | f | H | N-ф | H |
| 1.6 | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 191 | 4-14 | 6 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 191 | 4-14 | 6 | |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 197 | 4-14 | 8 | |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 200 | 4-18 | 8 | |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 218 | 4-18 | 13 | |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 220 | 4-18 | 13 | |
| 65 | 290 | 185 | 145 | 122 | 20 | 3 | 238 | 4-18 | 16 | |
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 257 | 4-18 | 20 | |
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 340 | 4-18 | 25 | |
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 360 | 4-18 | 32 | |
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 390 | 8-22 | 40 | |
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 530 | 12-22 | 50 | |
| 2.5 | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 191 | 4-14 | 6 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 191 | 4-14 | 6 | |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 197 | 4-14 | 8 | |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 200 | 4-18 | 8 | |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 218 | 4-18 | 13 | |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 220 | 4-18 | 13 | |
| 65 | 290 | 180 | 145 | 122 | 22 | 3 | 238 | 4-18 | 16 | |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 257 | 4-18 | 20 | |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 340 | 8-22 | 25 | |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 360 | 8-26 | 32 | |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 390 | 8-26 | 40 | |
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 530 | 12-26 | 50 | |
| 4.0 | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 191 | 4-14 | 6 |
| 20 | 150 | 105 | 75 | 58 | 18 | 2 | 191 | 4-14 | 6 | |
| 25 | 160 | 115 | 85 | 68 | 18 | 2 | 197 | 4-14 | 8 | |
| 32 | 180 | 140 | 100 | 78 | 18 | 2 | 200 | 4-18 | 8 | |
| 40 | 200 | 150 | 110 | 88 | 18 | 3 | 218 | 4-18 | 13 | |
| 50 | 230 | 165 | 125 | 102 | 20 | 3 | 220 | 4-18 | 13 | |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 238 | 4–18 | 16 | |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 257 | 8-18 | 20 | |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 340 | 8-22 | 25 | |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 360 | 8-26 | 32 | |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 390 | 8-26 | 40 |
