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DIN Standard Bellow Sealed Globe Valve
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 |