| 摘要 |
In accordance with the present invention, there is disclosed an improved large port pressure accumulator-pulsation dampener especially intended for use in applications where the liquid components may incorporate entrained abrasive materials. The device is characterized by an improved liquid port valve assembly which provides long life characteristics notwithstanding exposure to the abrasive substances, and further assures against extrusion of the bladder assembly through the liquid port and damage to the bladder.
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