20
Know-howmakes the difference
B-1210-UK-02-2014-REV.B
An
Company
Approvals
Installationguide
CE - according to PED 97/23/EC
EN10204 3.1(please always inform if
necessary).
ATEX - according to directive 94/9/FG
TA LUFT 2002, SEC 5.2.01
Installation
1.1 The valve is capable of tight shutoff with flow in either direction or dead-end, regardless of the position of
the valve in the line.
1.2 To prevent damage to the seat and ball surface, the pipelinemust be flushed free of dirt, burrs andwelding
residues, before installing the valve.
1.3 Maintain the valve or drive it in rotation only on the screwed side: by the 6-sides end with a plane wrench
or an adjustablewrench
Use
2.1 Lifespan of the valve can bemaximized, if the valve is usedwithin the rated range, in accordancewith pres-
sure, temperature and corrosion data.
Operation
3.1 To open the valve, turn the handle 1/4 turn (90 degrees)
A. Valve in open position - the handle is parallel (in-line) with the valve or pipeline.
B. Valve in closed position - the handle is perpendicular (crossed) with the valve or pipeline.
