Description clarification on Ball Valves Primary/Secondary seal
The central question in this case is (as always) if a certain construction of valve is recommendable, adwiseable Sweage pumps &Sludge pumpsor allowed to be used for a certain application.
This would be ruled by the given general design data, certifications, restrictions andMulti-stage pumps local laws and standards.
To check the construction against the given description. ThisSlurry pumps should then again be backed by factory description, procedures, test, certificates and previous references.
There is a number of different constructions that could fit the description, where the seat and seat sealing are a combinationOther pumps of metal and soft material, and the answer could be yes, no or mixed .
If the valve application is for flammable liquids or applications that should resist a fire, the Cast Gate, Globe, Check Valvessignificant question could be if the construction is of firesafe design or firesafe tested or not.
If this is for other fluids, and additionally really for all applications, the seal and total construction details compared to normal standard use for the fluid will give the answer.
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