
DIN Standard Bellow Sealed Globe Valve Structural Features:
DIN Standard Bellow Sealed globe valve ( Os & Y Type ) is applied to various kinds of working conditions of pipelines such as petroleum, chemical industry, pharmacy, fertilizer, and power industry, etc, under nominal pressure in the PN1.6-40 MPa and operating temperature at -20 – 350℃, that is used to cut off or connected to the pipeline medium.
DIN Sandard Bellow Sealed Globe Valve Main Structural Features:
DIN Standard Bellow Sealed Globe Valve Technical Specification:
1. Construction: BB-BG-OS&Y
2. Operation: Manual, Pneumatic
3. Design Standard: DIN3356
4. Face to Face Dimension: DIN3202
5. Flange Ends: DIN2543-2545
6. Test & Inspection: DIN3230
DIN Bellows Sealed Globe Valve Specifications:
1. Pressure Rating: 1.0-4.0Mpa
2. Specification: DN15-DN500
3. Material: GS-C25,CF8,CF3
4. Standard flanges: DIN
DIN Standard Bellow Sealed Globe Valve Specifications:
| PN (MPa) | Shell Test (MPa) | Sealing Test (MPa) | Suitable Temp (℃) | Suitable Medium |
| 1.6 | 2.4 | 1.76 | -20℃-350℃ | Water, Steam, Oil, Etc. |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 |
Bellow Sealed Globe Valve Main Parts Materials:
| NO. | PART NAME | MATERIAL |
| 1 | Body | GS-C25, CF8, CF3 |
| 2 | Disc | 2Cr13, F304, F316 |
| 3 | Hinge Pin | F304, F316 |
| 4 | Bellows combination | F304, F316 |
| 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 Nozzle | Brass |
| 13 | Hexagon Nut | ASTM A193 2H, A193-8, A193-8M |
| 14 | Bolt | ASTM A193 B7, A193-B8, A193-B8M |
| 15 | Gasket | Flexible graphite+S.S. PTFE |
| 16 | Stem | 2Cr13, F304, F316 |
Bellow Sealed Globe Valve Main Dimension: