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: