作者: Hermann Paul Alfons Dingler
DOI:
关键词: Valve seat 、 Field service 、 Ball valve 、 Engineering 、 Globe valve 、 Retainer 、 Four-way valve 、 Mechanical engineering 、 Engineering drawing
摘要: A valve body with a tapered annular recess for receiving correspondingly seat retainer forms assembly wherein the may be easily removed maintenance purposes by field service personnel without special tools. The has radially extending protruberance on an outer circumferential leg, which leg is inwardly flexible as axially moved into of body. When fully inserted, positioned within cavity spaced from face