Cameron WKM Manual de instalação, operação e manutenção - Página 6
Procurar online ou descarregar pdf Manual de instalação, operação e manutenção para Unidade de controlo Cameron WKM. Cameron WKM 20 páginas. 3”-24” 150/300/600 class triple offset valve
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TOV
Disc/pipe clearance
Table 1 – Disc Clearance
Before beginning installation, note the following:
Disc/pipe
clearance
should
be
checked
before
beginning installation to avoid the possibility of
scraping on the seal ring edge on the pipe I.D. and
damaging
the
sealing
surface.
Chamfer
is
recommended on the pipe flange.
Minimum pipe I.D. required for disc swing clearance:
Class 150 valves - Standard pipe or equivalent
Class 300 valves - Schedule40/XS pipe or equivalent
Class 600 valves - Schedule 100 pipe or equivalent
Consult Table 1 - Disc clearance for required flange
modifications for other pipe schedules (Figure 2).
Figure 2: Disc/pipe clearance
Pipe Flange
Installation, Operation and Maintenance Manual
6
WKM-TOV-IOM