Pneumatic Eccentric semi-ball valve
group nameFlange ball valve
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Min Order1 piece
brand nameJinbin Valve
modelQ640H-10C
payment methodL/C, D/A, D/P, T/T
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update timeThu, 20 Sep 2018 15:29:25 GMT
Paramtents
Standard or Nonstandard Standard
Structure Ball
Pressure Low Pressure
Power Electric
Material Casting
Temperature of Media Normal Temperature
Media coal gas, dusty gas, waste
Port Size DN50-DN2000
Application General
Packging & Delivery
Min Order1 piece
Briefing
Detailed
Pneumatic actuated Eccentric half Ball Valve
Size: DN50-DN2000
1. Design as GB/T12237.
2. Face-to-Face dimension conforms to ISO 5752.
3. Flange drilling is suitable for BS EN1092-2 PN10 / PN16/PN25.
4. Test as ISO5208.
Nominal Presesure (MPA) | Shell Test | Water Seal Test |
| Mpa | Mpa | |
1.0 | 1.5 | 1.1 |
1.6 | 2.4 | 1.76 |
No. | Part | Material |
1 | Body/Wedge | Carbon steel (WCB)/CF8/ CF8M |
2 | Stem | SS416 (2Cr13) / F304/F316 |
3 | Seat | SS/Stellite |
4 | Ball | Alloy steel / SS |
5 | Packing | (2 Cr13) X20 Cr13 |
The eccentric ball valve is the ideal equipment for spray pulverized coal, coke oven gas, dusty gas and granular fluid. It is widely used in metallurgy industries. There are following charcters.
1. Straight, single seal, eccentric structure is particularly used for two-phase flow of spray pulvereized coal injection medium. It will not be unobstructed flow and stuck phenomennon.
2. There is compensation dosage of seal to make sure the long time usage.
3. It is easy to change the seat to avoid the change of whole valve.
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