侵入式直角回转执行器
FLOWSERVE Intrusive Quarter-Turn Actuators - LTQ
The Limitorque LTQ compact, quarter-turn electric actuator delivers superior reliability and performance through its industry-proven epicyclic locking gear set design. It is ideal for applications that require a simplistic, non-networked and cost-effectiv
Features and Advantages

Ease of operation from a highly visible valve position indicator, which makes at-a glance position checking easier than ever

Standard 10A 125VAC auxiliary switches

Lower total cost of ownership from robust design that incorporates self-locking, permanently lubricated drive for maintenance-free operation over the life of the actuator

Minimized maintenance costs facilitated by compact housing that allows quick and simplified upkeep

Superior reliability and repeatability from the limit and torque switches


Specifications and Parameters

  • 2/3/4 wire discrete controls

  • Mod 4-20mA/2-10V

  • NCU or BIC options

  • 12/24DC, 1PH, 3PH 50/60 Hz up to 575

  • Q2 2020 fail-safe

  • Internal backup battery or supercap for DC units

  • Low-temp: -40°C (-40°F)



Configuration

NEMA 4/4X
IP67/68
AWWA C542
CSA
XP Q2/2020

Size Range: 26 to 14,750 ft-lb

Operating Parameters

  • -30°C to 70°C

  • (-22°F to 158°F)

  • Low-temp -40°C (-40°F) optional


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Industry Applications

General Industries

Other Industries


Chemicals

Basic (Organic & Inorganic)


Water

Water Management

Wastewater

Flood Control System


Oil & Gas

Midstream Transportation


Mining


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