TapFlo PTL Series, Руководство пользователя

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7. ATEX supplementary manual
IOM manual Tapflo PTL Hose pumps
51
7.3. Construction materials use restrictions
Hose material
Only specific sizes and material executions of Tapflo hoses are allowed to operate in
potentially explosive atmospheres or/and transfer flammable liquids.
Size NR
NR
(FDA)
EPDM
EPDM
(FDA)
NBR
NBR
(FDA)
CSM TP-XL60 TP-E65F Silicone
PTL 9
X X X X X X X X X X
PTL 13
F X F X NF NF X X X X
PTL 17
X X X X X X X X X X
PTL 25
F X F X NF NF X X X X
PTL 30
F X F X NF NF X X X X
PTL 45
F X F X NF NF X X X X
X – hose not allowed to operate in potentially explosive atmosphere;
NF – hose allowed to operate in potentially explosive atmosphere but not allowed to
transfer flammable liquids;
F
– hose allowed to operate in potentially explosive atmosphere and transfer flammable
liquids - IIB T4.
Front cover material
The transparent polycarbonate front cover [12] cannot be used. Only a metal cover is
allowed.
7.4. Pumped liquids
Pumped liquid must be chemically compatible and not cause exothermic reaction with
lubricant, nor with any of pump materials of construction.
The pumps are tested with water. If the pumped product can come into reaction with water,
make sure the pump is dry before putting it into operation.
7.5. Installation, operation and maintenance
➢
The pump maintenance can be performed by the user.
➢
The personnel conducting pump servicing should be trained for working in potentially
explosive environments and should wear antistatic workwear.
➢
The inspection of an explosion-proof pump should be carried out in accordance with the
requirements of EN 60079-17 standard.
➢
The repair of an explosion-proof pump should be performed in compliance with the
requirements of EN 60079-19 standard.
7.6. Spares
➢
Only original Tapflo spare parts can be used for spare parts replacement. Failing to follow
the instruction voids the ATEX marking.
➢
When ordering spares ATEX execution must be clearly mentioned. Always indicate pump
code and serial number.