- Body Material : Cast Steel
- Connection : SV9-16 : Flanged PN16, SV9-40 : Flanged PN40
- Size : DN20-DN150
Description
- The SV9 is a cast steel safety valve suitable for use on steam, inert industrial gas and water services
Typical applications
- The SV9 is suitable for the protection of steam boilers pipelines and pressure vessels, compressors and receivers and for most general process industry applications
How it worke
- The Safety officiate prevent the pressure on the system than is required, The need to adjustment the hardness of the spring to fit the pressure used
- Safe working pressure of the plant it protects and the valve musl achieve its rated capacity with an overpressure of no more than 10%
Body desing conditions
- PMO Maximum operating presspure
- TMO Maximum operating temperature
Materials
No. | Parts | Material |
---|---|---|
1 | Nozzle | Stainless steel |
2 | Body | Cast Steel ASTM A-216 WCB |
3 | Adjusting ring | Stainless steel A276-96 |
4 | Disc | Stainless steel |
5 | Disc holder | Stainless steel A276-96 |
6 | Guide | Stainless steel A276-96 |
7 | Stem | Stainless steel A276-96 |
8 | Spring | Carbon steel 50CrVA |
9 | Bonnent | Cast Steel ASTM A-216 WCB |
10 | Ball float and lever | Cast Steel ASTM A-216 WCB |
Dimensions
Size | Inlet | Outlet | Center to foce | Weight | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
DN | D | K | Z-Ød | DN | D1 | K1 | Z-Ød1 | L | L1 | ||
DN20x32 | 20 | 105 | 75 | 4-14 | 32 | 140 | 100 | 4-18 | 85 | 95 | 10 |
DN25x40 | 25 | 115 | 85 | 4-14 | 40 | 150 | 110 | 4-18 | 100 | 105 | 12 |
DN32x50 | 32 | 140 | 100 | 4-18 | 50 | 165 | 125 | 4-18 | 110 | 115 | 15 |
DN40x65 | 40 | 150 | 110 | 4-18 | 65 | 185 | 145 | 4-18 | 115 | 140 | 21 |
DN50x80 | 50 | 165 | 125 | 4-18 | 80 | 200 | 160 | 8-18 | 120 | 150 | 28 |
DN65x100 | 65 | 185 | 145 | 4-18 | 100 | 220 | 180 | 8-18 | 140 | 170 | 48 |
DN80x125 | 80 | 200 | 160 | 8-18 | 125 | 250 | 210 | 8-18 | 160 | 195 | 61 |
DN100x150 | 100 | 220 | 180 | 8-18 | 150 | 285 | 240 | 8-22 | 180 | 220 | 84 |
DN125x200 | 125 | 250 | 210 | 8-18 | 200 | 340 | 295 | 12-22 | 200 | 250 | 98 |
DN150x250 | 150 | 285 | 240 | 8-22 | 250 | 405 | 355 | 12-26 | 225 | 285 | 168 |
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