Type:
KM 9103.x/01 - long pattern face-to-face dimension
KM 9103.x/02 - short pattern face-to-face dimension
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Application
Shut-off valve. The KM 9103.1 version is for
use with water, non- aggressive liquids,
vapours and gases. The KM 9103.2 version is
for aggressive media depending on their type,
temperature and concentration, for service
pressures up to 6,3 MPa and temperatures up
to 200°C.
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 through 90° to the right.
Connecting and end-to-end dimensions
Basic end-to-end dimensions are given in the
table below.
Finish of the neck-ends as per ČSN 13 075,
DIN 2559, or ČSN 13 1070.
Material
KM 9103.1 KM9103.2
Body, sockets carbon steel stainless steel
(11 523, 1.0570) (17 021,1.4006)
Ball, trunnion stainless steel (13 Cr)
Seat PTFE
Trunnion sealing
- up to 100°C "O" ring (rubber)
- up to 200°C PTFE
Testing
The valve is tested as per DIN 3230.
Installation
The valve can be installed into vertical or
horizontal piping.
Operation
The valve is operated by a one-arm lever,
electric servomotor or pneumatic actuator.
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