Company Info |
|
Company Name | Shanghaixiangnuovalveco.ltd |
Country/Territory: | Shanghai China |
Business Type: | | 1,2,5 |
Number of Employees: | |
Main Products: cng valve solenoid valve butterfly valve gate valve globe valve |
Vacuum butterfly Valve
Parameters
Type | DS9D41X-2.5C | DS9D41X-2.5C | |
Nominal pressure (MPa) | 0.25 | 0.25 | |
Test pressure (MPa) | Strength test | 0.4 | 0.4 |
Seal test | 0.275 | 0.275 | |
Working pressure (MPa) | 0.25 | 0.25 | |
Applicable medium | Non-corrosive liquids and steam | ||
Applicable temperature | ≤120 | ≤200 | |
Light leakage rate of vacuum | ≤6.67×10-2PaM3S | ||
Flange connection and dimension | GB25555~2556-81 | ||
The standard of the pressure test | GB/T13927-92 |
Main materials
Part name | Body, disc | Stem, seal seat | Seal ring of butterfly disc |
Material | Q235-A,F steel plate | 2Cr13,1Cr18Ni9Ti | Triple B, viton |
DK941X-2.5C main outline dimensions unit : mm
DN | D | D1 | D2 | L | n-d | b | f | A | B | H |
1000 | 1170 | 1120 | 1080 | 305 | 28-30 | 42 | 5 | 590 | 980 | 2230 |
1200 | 1375 | 1320 | 1280 | 381 | 32-30 | 44 | 5 | 590 | 980 | 2476 |
1400 | 1575 | 1520 | 1480 | 381 | 36-30 | 46 | 5 | 630 | 1117 | 2793 |
1600 | 1790 | 1730 | 1690 | 457 | 40-30 | 48 | 5 | 630 | 1117 | 2850 |
1800 | 1990 | 1930 | 1890 | 457 | 44-30 | 50 | 5 | 850 | 1480 | 3187 |
2000 | 2190 | 2130 | 2090 | 540 | 48-30 | 52 | 5 | 850 | 1480 | 3310 |
2200 | 2405 | 2340 | 2295 | 590 | 52-33 | 56 | 6 | 850 | 1554 | 3915 |
2400 | 2605 | 2540 | 2495 | 650 | 56-33 | 60 | 6 | 850 | 1554 | 4187 |
2600 | 2805 | 2740 | 2695 | 700 | 60-33 | 64 | 6 | 1533 | 1435 | 4409 |
2800 | 3030 | 2960 | 2910 | 760 | 64-36 | 66 | 6 | 1585 | 1837 | 4760 |
3000 | 3230 | 3160 | 3110 | 810 | 68-36 | 70 | 6 | 1585 | 1837 | 5008 |