Ignition Hazard Analysis - WIKA 232.50.100 Betriebsanleitung

2. Safety

2.7 Ignition hazard analysis

Relevant identified ignition
EN
hazards
Hot surfaces
Mechanically generated sparks
and hot surfaces
Stray electric currents, cathodic
corrosion protection
Static electricity
Exothermic reactions, including
self-ignition of dusts
18 WIKA operating instructions pressure gauge, model 2 per ATEX
Implemented protective measures
The actual surface temperature depends
■
on the application, i.e. on the medium
temperature
Temperature range marking; T range
■
marking
Observation of legibility of marking
■
▶
Information given in operating instructions
Low contact speed
■
Limitation of vibration
■
Selection of suitable materials
■
▶
Information given in operating instructions
Grounding via process connection required
■
▶
Information given in operating instructions
No propagating brush discharge
■
All conductive parts bonded
■
Limitation of projected area of non-conduc-
■
tive parts
Limitation of layer thickness of non-conduc-
■
tive parts
Grounding via process connection required
■
Description of cleaning process
■
▶
Information given in operating instructions
Provision of material data of the wetted
■
parts for the customer in order to avoid the
use of critical media
▶
Information given in operating instructions