Flanged ball valve - K 85 111(3) - 616 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/m3.
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, and for DN 50 - 100 valves by
handwheel via gear box.

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, flange grey cast iron (42 2420, GG-20)
Ball, trunnion stainless steel (13 Cr)
Seat, sealing PTFE
Trunnion sealing "O" ring (rubber)

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.


Go to
WWW Intersigma Indusrial a.s.