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Schneider (TAC - Invensys) MK-2690 - Pneumatic Valve Actuator

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1.00 LBS
Usually ships the same business day if ordered before 3:00PM eastern time
Calculated at checkout

 Product Description

The TAC-Invensys MK-2690 pneumatic valve actuator if for proportional pneumatic control of 1/2" to 1-1/4" VB-111 and VB-9xxx series valves. The TAC-Invensys MK-2690 features a compact size with 6 in.2(39 cm2) effective area, a rugged die cast aluminum housing, and a replaceable beaded molded neoprene diaphragm.

Product Specifications

Actuator Inputs Compatible With Proportional pneumatic signal.
Start Point Non-adjustable.
Air Connections 1/8" FNPT located on side of housing.
Actuator Outputs (Mechanical) Stroke, 1/2" (12.6 mm) nominal.
Ambient Temperature Limits Shipping, -40 to 220° F (-40 to 104° C).
Operating, -20 to 220° F (-29 to 104° C).
Humidity 5 to 95% RH, non-condensing.
Location NEMA Type 1 indoor only.
Maximum Air Pressure 30 psig (207 kPa).
Spring Retracts actuator shaft and raises valve stem on loss of air pressure. Springs provided in AV-400 linkage (order separately).
Spring Ranges  
     Nominal Spring Range* *Nominal (no load) condition, spring ranges based on 1/2" (13 mm) maximum stroke, provided by AV-400 linkage (order separarely).
          psig (Spring Color Code) 3 to 7 (Yellow)
5 to 10 (Black)
8 to 13 (Blue)
          kPa 21 to 48
34 to 69
55 to 90

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