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Non Rising Stem Bellow Sealed Globe Valve
Non Rising Stem Bellow Sealed Globe Valve has double seal to ensure more reliable capability.
Details
Main Structural Features of Non Rising Stem Bellow Sealed Globe Valve:
- This product has logical structure, reliable seal, excellent performance and nice design.
- Sealing face is overlayed by STL, which is friction-resistant, corrosion resistant to ensure a long time use life.
- Stem heat-treatment and surface nit riding-treatment to ensure function of corrosion resistance and friction resistance.
- It has double seal, thus the capability is more reliable.
- The stem may show the position of lift, thus it is more clearer.
- The parts material, flange and butt welding dimension may selected according to current operating condition or users’ requirement to meeting the requirement of various engineering.
Technical Specification of Non Rising Stem Bellow Sealed Globe Valve:
Construction: BB-BG, Non Rising Stem.
Operation: Manual, Pneumatic
Design Standard: DIN3356
Face to Face Dimension: DIN3202
Flange Ends: DIN2543-2545
Test & Inspection: DIN3230
Products performance specification
|
PN (MPa) |
Shell Test (MPa) |
Sealing Test (MPa) |
Suitable Temp (℃) |
Suitable Medium |
|
1.6 |
2.4 |
1.76 |
-20℃-350℃ |
Water, Steam, Oil, Etc. |
MAINPARTS 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 |
Hexagon Nut |
25#, F304, F316 |
|
9 |
Stem Nut |
ZQA19-4 |
|
10 |
Hand wheel |
Carbon Steel |
|
11 |
Cap |
Brass |
|
12 |
Hexagon Nut |
ASTM A193 2H, A193-8, A193-8M |
|
13 |
Bolt |
ASTM A193 B7, A193-B8, A193-B8M |
|
14 |
Combination Gasket |
Flexible graphite+S.S. PTFE |
|
15 |
Stem |
2Cr13, F304, F316 |
Products
Contact
Goole Valve Technology Co.,Ltd
Address: He_yi Industrial Zone,Oubei Town,Wenzhou City,Zhejiang Province,P.R.China
Tel: 86-577-57781015
E_mail: goole4@goolevalve.com
