why pressure 3-15psi is used as industrial standard and what is the reason

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why pressure 3-15psi is used as industrial standard and what is the reason..

Answer / carl_ellis

do a Google search for
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Carl Ellis
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why pressure 3-15psi is used as industrial standard and what is the reason..

Answer / sivakumar.s

3 to 15 psi is not standard it is depend on valve spring range it is see in valve name plate

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