Main Parts And Materials
Part name | ||
Valve body | Small guide pressure plate | Check valve |
bonnet | nut | Needle valve |
Valve stem | manometer | manometer |
Diaphragm pressure plate | Globe valve | |
lamella | Snail mother | |
Upper guide platen | O-ring seal | |
Valve clack | spring | |
Rubber seal ring | Head plug |
Usage:The delayed-close non-return valve possesses the function of converse stop of opening
and closing the speed regulation and control. the water pump's best open or close speed when
the water pump starts and stop sperating after installed this valve. It is applied to the water
supply and draining system directly operated by the water pump in the industrial and mine
enterprises and high buildings, then can reduce water hammering and water pounding,as well as
reach the safely close.
Function And Specification
Model number | Nominal pressure(Mpa) | Test pressure(Mpa) | Minimum operating pressure | Applicable temperature (℃) | Applicable medium |
Shell Seal | |||||
SK 300X 1 1.6 2.5 1.5 2.4 3.75 1.11.72.75 P≥0.07 ≤80℃ Water | |||||
Outline And Connecting Measurement
Model number | Nominal diameter | Dimension | ||||||||||||
DN | D | D1 | D2 | Z-Φd | ||||||||||
(mm) | L | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | |
SK 300X | 50 | 203 | 165 | 165 | 165 | 125 | 125 | 125 | 99 | 99 | 102 | 4-Φ19 | 4-Φ19 | 4-Φ19 |
65 | 216 | 185 | 185 | 185 | 145 | 145 | 145 | 118 | 118 | 122 | 4-Φ19 | 4-Φ19 | 8-Φ19 | |
80 | 241 | 200 | 200 | 200 | 160 | 160 | 160 | 132 | 132 | 133 | 8-Φ19 | 8-Φ19 | 8-Φ23 | |
100 | 292 | 220 | 220 | 235 | 180 | 180 | 190 | 156 | 156 | 158 | 8-Φ19 | 8-Φ19 | 8-Φ23 | |
125 | 330 | 250 | 250 | 270 | 210 | 210 | 220 | 184 | 184 | 184 | 8-Φ19 | 8-Φ19 | 8-Φ28 | |
150 | 356 | 285 | 285 | 300 | 240 | 240 | 250 | 211 | 211 | 212 | 8-Φ23 | 8-Φ23 | 8-Φ28 | |
200 | 458 | 340 | 340 | 360 | 295 | 295 | 310 | 266 | 266 | 266 | 8-Φ23 | 8-Φ23 | 12-Φ28 | |
250 | 530 | 395 | 405 | 425 | 350 | 355 | 370 | 319 | 319 | 345 | 12-Φ23 | 12-Φ23 | 12-Φ31 | |
Water Treatment Series
Water Treatment Series
Water Treatment Series
Water Treatment Series
Water Treatment Series
Water Treatment Series
Phone/WhatsApp: 86-18631192111
Mr.Wang| +86-18631192111
Email: [email protected]
Facebook:[email protected]
Youtube:[email protected]
Phone/WhatsApp: 86-18631192111
Mr.Wang| +86-18631192111
Email: [email protected]
Facebook:[email protected]
Youtube:[email protected]
