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Calculators
›
150LB Butterfly Valve
›
Seal Face Force & Specific Pressure
← 150LB Butterfly Valve Calculators
Seal Face Total Force & Specific Pressure Calculator
Sealing face total force and specific pressure verification: qMF ≤ q ≤ [q]
Input Parameters
Seal Face Inner Diameter DMN
mm
Seal Face Width bM
mm
Design Pressure P
MPa
[qMF] Must Specific Pressure (D507)
MPa
[q] Allowable Specific Pressure (D507)
MPa
Calculate
Results
Medium Force QMJ
N
—
Sealing Force QMF
N
—
Total Force QMZ
N
—
Calculated Specific Pressure q
MPa
—
qMF ≤ q ≤ [q]
—