10.2 Single mechanical seal with quench without shaft sleeve
(Design code S4..2)
10.2.1 Safety Instructions
NOTICE:
Every person, who is responsible for the installation, removal, operation, start-up and mainte-
nance of the shaft seal, must also have read and understood the Installation, Operation and
Maintenance Instruction of the particular pump and especially
General remarks
and
General
,
and follow the instructions under any circumstances!
For pumps which are designed in conformity with the Directive 94/9/EC (Atex95) for environment en-
dangered to explosion, the additional Operating Instruction for explosion protection of the mechanical
seal must be noticed.
The following descriptions are only valid commonly, as far as they refer to the inner design of the me-
chanical seal. For possible particularities refer to the data sheet of the mechanical seal or instruction of
the mechanical seal-manufacturer.
10.2.2 Description
This shaft seal is a single mechanical seal with installation dimensions acc. EN 12756 (DIN 24960) de-
sign "K", form "U". API plan 62 / ISO plan 09. The resistance of the materials in the mechanical seal
chamber (especially of elastomeres) against the quench liquid has to be noticed.
The quench chamber must be flown through by the quench liquid without pressure. For connection refer
to the following sectional drawing.
NOTICE:
The liquid of the quench must be selected in such way that there can not occur any dangerous
reactions with the handled fluid. The liquid of the quench can be contaminated due to the han-
dled fluid, therefore the operator must care for an adequate disposal.
Because of the patented Cyclone Seal Chamber no additional flushing of the seal chamber is necessary.
For description of materials and operational range of the mechanical seals supplied please refer to the
data sheet in the Operation Instruction resp. order confirmation.
10.2 Single mechanical seal with quench without shaft sleeve (Design code S4..2)
ICB Installation, Operation and Maintenance Instruction
51
Содержание Goulds Pumps ICB
Страница 1: ...Installation Operation and Maintenance Instruction ICB ...
Страница 2: ......