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Swing check valve
Product description
Swing check valves are mainly used in pipelines with one-way flow of medium and are generally installed horizontally. The opening and closing parts are automatically opened or closed by the flow of the medium, which is suitable for cleaning media, and should not be used for media containing solid particles and large viscosity. Available with rated pressure of 2000-5000psi, diameter of 21/16"-7-1/16" valves,
Design feature
A rocker and pin mounted inside the body allow the disc to move fully.
The standard seat ring is designed for sealing surface surfacing welding No. 6 cobalt base and adopts sealing welding installation.
The standard swing disc can only be installed on the horizontal line control medium.
There is a standard boss reserved for open holes at the bottom of the center line of the valve body.
LC Check valve dimensions
A: Face to face dimensions
B: Through hole center line to valve bottom size
C: Size from center line through hole to top of handwheel
| 3,000 psi | |||||||||||||||||||||||||||||
| sizi | path | A | B | C | weight | ||||||||||||||||||||||||
| in | mm | in | mm | in | mm | in | mm | lb | kg | ||||||||||||||||||||
| 2-1/16" | 2.06 | 52.4 | 14.61 | 371 | 4.61 | 117 | 8.58 | 218 | 179 | 81 | |||||||||||||||||||
| 4-1/16 | 4.06 | 103.2 | 20.12 | 511 | 5.71 | 145 | 13.07 | 332 | 434 | 197 | |||||||||||||||||||
| 7-1/16" | 7.05 | 179.0 | 24.13 | 613 | 7.48 | 190 | 15.75 | 400 | 681 | 309 | |||||||||||||||||||
| 9" | 7.44 | 189.0 | 31.50 | 800 | 9.25 | 235 | 18.50 | 470 | 1272 | 577 | |||||||||||||||||||
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