Model | KML105 |
Caliber | 2~24'' |
Pressure | 150~1500Lb |
Temperature | -50℃~150℃ |
Inspection tests | API598 |
Connection method | Flange |
Material | Cast steel, stainless steel 304,316,316L |
Applicable medium | Water, oil, steam |
Skewed disc rotary check valve is used in coal chemical industry, petroleum, pipeline transportation, petrochemical, pharmaceutical, thermal power, metallurgy, coal mine, new energy and other industrial fields. Its use in the pipeline system to prevent fluid reflux hazards, can protect mechanical equipment, both with the general check valve function characteristics, but also has to reduce water hammer hazards, reduce noise and open and close faster and other advantages.
Skewed disc swing check valve is a check valve that can slow down the impact and water hammer vibration caused by the fluid return when closing the valve. The center of gravity of the swashplate rotary check valve is a certain distance away from the center of rotation of the valve stem, and the center of gravity is on the side of the swashplate closing, so that the swashplate can rely on its own gravity to contact the valve seat and reach the closing state without the action of the medium; the swashplate is reopened under the action of the pressure of the inlet end of the fluid; the swash plate is streamlined to reduce the resistance of the fluid flow, due to the swashplate structure of the swashplate rotary check valve, so that the fluid channel is streamlined. Due to the swash plate structure, the fluid channel is streamlined, reducing the fluid flow resistance.
Swash plate rotary check valve eccentric disc in the closing, valve acne and sealing surface gradually contact, due to the relatively short opening and closing stroke, so the swash plate can reach the valve seat position faster, reduce the impact phenomenon, open swash plate rotary check valve, fluid pressure need to overcome the weight of the swash plate, so it is suitable for the pipeline with a certain pressure of fluid, micro-elasticity of the metal seat, sealing performance, good, eccentric swash plate design, the fluid channel is streamlined, reducing fluid flow resistance. Good, eccentric swashplate design, rapid switching, long service time, swashplate structure makes the fluid channel is streamlined, fluid flow resistance is reduced.
Pressure rating | Diameter | End connection | Size | ||||
NPS | DN | L | D | D1 | D2 | ||
CLASS 150 | 2 | 50 | RF | 60 | 103 | 51 | 60 |
21/2 | 65 | RF | 67 | 122 | 65 | 72 | |
3 | 80 | RF | 73 | 135 | 76 | 82 | |
4 | 100 | RF | 73 | 173 | 102 | 108 | |
5 | 125 | RF | 86 | 195 | 127 | 135 | |
6 | 150 | RF | 98 | 221 | 152 | 160 | |
8 | 200 | RF | 127 | 277 | 203 | 215 | |
10 | 250 | RF | 146 | 338 | 254 | 266 | |
12 | 300 | RF | 181 | 408 | 305 | 318 | |
14 | 350 | RF | 184 | 448 | 337 | 350 |