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Metal seat butterfly
butterfly (1)
butterfly (4)
butterfly (9)
Metal seat butterfly
butterfly (1)
butterfly (4)
butterfly (9)

Metal seat butterfly

Feature:
The sealing performance is poor, but it is resistant to high temperature, abrasion and good mechanical properties
Medium and high pressure conditions.
Materia such as: steel + steel; steel + copper; steel + graphite; steel + alloy steel
 

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