Latch assembly for a pumping system and method therefor
作者： Michael Brent Ford
DOI:
关键词:
摘要: A latch assembly is disclosed. The comprises a top portion, spring, and valve rod guide. portion has two prongs with the spring positioned therebetween. guide corresponding notches to receive prongs. When lowered toward guide, compresses against northern end of engage on thus firmly coupling may also have stabilizer, such as collet adapter, coupled portion. be used or hollow rod.
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