Chain wheel actuators are normally used for operating valves located overhead or out of reach.
Details
Size:4inch
Pressure Rating: Class 150LB
Body/Bonnet: ASTM A216 WCB
Wedge: ASTM A216 WCB
Stem: A182 F6a
Seat: A105+13Cr
With chain wheel operator
Features
Simple structure, easy operation
Streamline shape, excellent regulation performance
Zero leakage, long service life
Flexible wedge is connected with stem without pin
Replaceable seat, bi-directional seal
Standards
Design and Manufacture: API 600
Face to Face: ASME B16.10
Flanged Ends : ASME B16.5
Butt Welded Ends: ASME B16.25
Test and Inspection:API 598
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