Flanged ball valve - K 85 111(3) - 016 PN 16


Application
Shut-off valve for water, steam, air, oils gases
and other non-aggressive fluids. The graph
shows maximum working overpressures and
temperatures. Allowable size of mechanical impurities is up to 30 µm, volume of impurities up to 20 g/m 3.  The valve is not suitable for flow regulation.

Technical description
The ball valve is a two-way valve, which
closing element is a floating ball sealed by
two seats. The valve has "OPEN - CLOSE"
position stops. The flow is shut off by turning
the lever or wing-handle through 90°to the
right or by electric actuator.

Connecting and face-to-face dimensions
Flange connecting dimensions as per
ÈSN 13 1060 and ÈSN 13 1061, DIN 2501.
Face-to-face dimensions as per ÈSN EN 558.
Basic face-to-face dimensions are given in the
table below.

Material
Body stainless steel (42 2942.4)
Ball, trunnion stainless steel (13 Cr)
Seat, sealing PTFE
Trunnion sealing PTFE

Testing
The valve is tested as per ÈSN 13 3060, part 2,
DIN 3230.

Installation
The valve can be installed into vertical or
horizontal piping.

Operation
The valve can be operated by a one-arm lever
or by a two-arm lever (for DN 125 and 150
valves) or by a single-turn electric
servomotor.
On customer´s request the valve can be
operated also by pneumatic actuator
(single- or double-acting) with control
pressure of 0,6 MPa.


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