Assertion: valve's stem | /r/HasProperty | provided with exterior threads
Facets:
value: for a portion of its length
type: OTHER
Source sentences:
text: The end portion 80' of valve stem 52, which extends outwardly of the bonnet 14, is provided with exterior threads 91 for a portion of its length and then a second set of exterior threads 93 of reduced diameter for an additional portion of its axial length.