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Home › Calculators › Bellows Globe Valve Thrust & Torque › Calculator

Bellows Globe Valve Thrust & Torque Calculator

Valve Parameters

mm
mm
mm

Operating Conditions

bar
bar

Stem Thread

--
--
--
--
--

Bellows Parameters

mm
N/mm
mm
mm (+tension/-comp.)

Actuator

kW
rpm

Intermediate Forces

Seat Area S--
Differential Pressure dP--
Seat Closing Force f1--
High-In Stem Piston f7--
Low-In Stem Piston f71--
Low-In Gland Piston f61--
High-In Gland Piston f6--
Low-In Piston Effect f21--
High-In Piston Effect f2--
Packing Friction f3--
Bellows Open Spring f4--
Bellows Close Spring f5--

Thrust Results

Opening Thrust F_open--
Closing Thrust F_close--
Pneumatic Opening F_pneu--

Torque Results

Opening Torque M_open--
Closing Torque M_close--

Selection Values (30% Margin)

Rated Thrust F--
Rated Torque M--
With 30% Margin F0--
With 30% Margin M0--

Handwheel Force

Normal Rim Force Fs--
Impact Rim Force FSJ--