Spring reset pneumatic actuator KEYSTONE cylinder

Emerson (USA)Emersonelectric companyThe KEYSTANE F89U F89D F89E series cylinders are products of the Kingston KEYSTANE brand of Pentair Group. Can fully replace the original KEYSTANE F79U F79D F79E series.

Description of Cylinder F89U0040308P14N2M00C34P0A

The main features are compact, reliable, and low operating costs, suitable for various types of angular stroke valves.

Spring reset pneumatic actuator KEYSTOPF89U-006 SR08Features and advantages

*Directly install onto various Keystone butterfly valves and ball valves.

*The valve connection is compatible with Keystone (imperial and metric) and ISO 5211 standards.

*The dual gear rack design eliminates lateral loads on the gear shaft, reduces bearing wear, and extends service life.

*Product structure optimization, standard mechanical stroke limit adjustable valve fully open and fully closed positions (adjustable in both directions+/-5o).

*The anodized aluminum shell and electrostatic powder surface coating (ESPC) provide durable anti-corrosion environmental protection.

*The dual acting and spring reset single acting versions are suitable for different cost-effectiveness and safety operation needs.

*Up to 12 independent springs are suitable for ball valves and butterfly valves with different torques.

*Pre compressed spring design and anti blowing drive gear ensure safe operation and maintenance.

Technical data

Torque output range:

Double acting type: 11-4173 Nm (97-36955 in? Lb)

Spring reset type: 6-1663 Nm (51-14729 in? Lb)

Operating medium: Compressed air (dry or lubricated)

Gas supply pressure: 8.3 bar (120 psi) dynamic

10 bar (140 psi) static

Travel adjustment: bidirectional terminal ± 5 °

0-99% travel limit optional

Temperature range: -20 ° C to+80 ° C

(-4 ° F to+176 ° F)

Low temperature type: -40 ° C to+65 ° C

(-40 ° F to+149 ° F)

High temperature type: -15 ° C to+150 ° C

(5 ° F to+302 ° F)

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Spring reset pneumatic actuator KEYSTOPThe F89U-006 SR08F89U F89D F89E series single acting pneumatic actuator is a KEYSTOP brand product under Emerson Group. Can fully replace the original KEYSTANE F79U F79D F79E series.