| 摘要 |
Valve. The drawing-off valve comprises: - a valve body 5 defining a bearing seat 12 and; - a shut-off 14 comprising: a control tail 15 guided in the valve body, a shut-off head 19 comprising a collar 20 delimiting a bearing surface 21 for interacting with the seat of the clamp and a piston 22 rising up from the collar in the direction of the tube. Application to drawing-off products composed of particles. <IMAGE>
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