9
0697-401 Pump
werke - 04/2021
en
2.3 Specific danger
Explosion hazard area
→
Chapter 10: Instructions for the explosion
protection
• Only Ga/Gb use pump tubes made of stainless
steel (SS 1.4571) and Hastelloy C (HC) with
ATEX-Identification
II 1/2 G Ex h IIB T4
Ga/Gb.
• Only use explosion-proof drive motors.
Dangerous media
• When pumping dangerous media (e.g. hot,
flammable, explosive. poisonous, dangerous
to health) observe safety regulations for
handling hazardous substances.
• Always wear protective equipment when
working on the pump.
3. Configuration and function
3.1 Identification
Rating plate
Rating plate pump tube (example)
1
Type
2
Serial number
3
CE-Identification
4
Year of construction (last two digits of the
serial number e.g. -20 for 2020)
Rating plate pump tube for explosion hazard
areas (example)
1
Type
2
Serial number
3
ATEX-Identification
4
Year of construction (last two digits of the
serial number e.g. -20 for 2020)
5
CE-Identification
3.2 Configuration
An electric drum and container pump comprises a
drive motor and a pump tube. Following different
versions are available:
• Drive
- AC-motor
- Three-phase motor
- Compressed air motor
- Explosion proof motors
• Pump tube
- Materials
Polypropylene (PP)
Polyvinylidene fluoride (PVDF)
Aluminium (Alu)
Stainless steel (SS 1.4571)
Hastelloy C (HC)
- Sealing
sealless (SL)
with mechanical seal (MS)
- Types of impeller
axial impeller (R)
radial impeller (L)
Summary of Contents for Alu 41-L-DL
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Page 3: ...Fig 8 Fig 9 Fig 10 Fig 7 Pump tube RE PP 3 0697 401 Pumpwerke 04 2021...
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