DE

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516D module

Fig. 23 — Design factor, Cy, for flat plates

Fig. 23 — Design factor, Cy, for flat plates with an additional boundary moment acting in the same direction as the pressure load.

Fig. 24 — Opening factor, Cz, for flat plates with additional boundary moment

Fig. 24 — Opening factor, Cz, for flat plates with additional boundary moment

Type A

di Inside diameter of opening

dt  pitch circle diameter

dD mean gasket diameter or seating diameter, dmA

e1 narrow side of elliptical end

Type B

di Inside diameter of opening

dt  pitch circle diameter

dD mean gasket diameter or seating diameter, dmA

e1 narrow side of elliptical end

Fig. 25 — Design factor, Cx, for rectangular (1) or elliptical flat (2) plates

Fig. 25 — design factor, Cx, for rectangular (1) or elliptical flat (2) plates

Fig. 26 — Cover with full face gasket

Cx          1,0

Cy          1,0

Cz          0,35

δ          see equation (64)

Fig. 26 — Cover (direct load) with full face gasket


Fig. 27 — Cover with gasket fully within bolt circle diameter

Cx          1,0

Cy          see Fig. 23

Cz          1,0

δ          see equation (64)

Fig. 27 —Cover (direct load) with gasket fully within bolt circle diameter

Fig. 28 — Cover with gasket fully within bolt circle diameter

Fig. 28 — Cover (no direct load) with gasket fully within bolt circle diameter

Cx          1,0

Cy          see Fig. 23

Cz          1,0

δ          see equation (64)

Fig. 29 — Cover with gasket fully within bolt circle diameter

Fig. 29 — Cover (direct load) with gasket fully within bolt circle diameter

Cx          1,0

Cy          see Fig. 23

Cz          see Fig. 24

δ          see equation (64)

Fig. 30 — Cover with gasket fully within bolt circle diameter

Fig. 30 — Cover (no direct load) with gasket fully within bolt circle diameter

Cx          1,0

Cy          see Fig. 23

Cz          see Fig. 24

δ          see equation (64)

Fig. 31 — Cover with central nozzle and with gasket (direct load) fully within bolt circle diameter

Fig. 31 — Cover with central nozzle and with gasket (direct load) fully within bolt circle diameter

Cx          1,0

Cy          see Fig. 23

Cz          see Fig. 24

δ          see equation (64)


Fig. 32 — Cover with central nozzle and with gasket (no direct load) fully within bolt circle diameter

Fig. 32 — Cover with central nozzle and with gasket (no direct load) fully within bolt circle diameter

Cx          1,0

Cy          see Fig. 23

Cz          see Fig. 24

δ          see equation (64)

Fig. 33 — Diameter of elliptical covers

Fig. 33 — Diameter of elliptical covers

Cx          see Fig. 25

Cy          see Fig. 23

Cz          see Fig. 24

δ          see equation (64)

Fig. 35 — Flat plate with annular groove

Fig. 35 — Flat plate with annular groove

Variable list

Variable 23 – Design factor

s. Fig. 23 — Design factor, Cy, for flat plates

Variable 24 – Design factor

s. Fig. 24 — Opening factor, Cz, for flat plates with additional boundary moment

Variable 25 – Design factor

s. Fig. 25 — Design factor, Cx, for rectangular (1) or elliptical flat (2) plates