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Keystone Figure 627

Keystone Figure 627 is a heavy-duty, enclosed bevel gear operator engineered by Emerson, specifically designed for effortless and precise operation of large-diameter valves. Fully compliant with international industrial standards, it is perfectly compatible with Keystone Series GRW/GRL resilient seated butterfly valves (as well as other ISO 5211-mounted valves), providing reliable torque multiplication and smooth control in harsh industrial and outdoor environments.The F627PQ is a double flanged double eccentric resilient seated butterfly valve. This product is only available in Asia, Europe and Pacific.


Details

Features

1.Suitable for on/off and modulating service.

2.Face to face is in accordance with ISO 5752, AS 4795 and EN558-1 Series 13 double flange butterfly& valves.

3.Epoxy back seat ensures no corrosion behind the seating area.

4.Dovetail seat locking construction eliminates the need for seat retaining mechanisms that can loosen and corrode.

5.Subject to size and damage, the seat can be repaired in the field and in certain cases, repaired from outside the valve without disassembly from the main line.

6.All iron parts are fusion bonded epoxy coated for corrosion resistance and long life.

7.Lifting lugs and foot mounting points are integral to the body for easy transportation.

8.Fully rated bi-directional design.

9.Top plates are in compliance to ISO 5211, for mounting actuators.

10.Disc connection to shaft is by blind bolting eliminating potential leak paths.

11.Body and disc construction is ductile iron for higher stength and lighter weight.


Specifications

Size range

DN 350 - 1400

Pressure rating

16 bar

Temperature range

0°C to 70°C

End connection

PN16, AS4087 CL16



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Pictures show


Application area

能源

化工

矿业