KROHNE BM 702 EN - Manual (Page 24)

24 Installation and operating instructions BM 702 (06/04)
» gasket material:
FFKM Gaskets of FFKM, e.g. Kalrez™ 4079 or Parofluor™ V8545-75
K2035 Gaskets of Kalrez™ 2035
FPM Gaskets of FPM, e.g. Viton™
FEP Gaskets FEP-coated Viton™ (FPM core)
K6230 Gaskets of Kalrez™ 6230
K6375 Gaskets of Kalrez™ 6375
FEPS Gaskets FEP-coated silicone (FEP/MVQ)
-
Series WS
LPTFE Stick and flange plate of conductive PTFE
PTFE Stick and flange plate of PTFE
SS PTFE stainless steel PTFE, gasket of FFKM
also for version „LP horn antenna“
SS PP stainless steel PP, gasket of FPM (Viton™)
(3)
Application conditions, equipment group II
(explosive atmosphere by gases, vapours, mists)
1G equipment category 1, application in Zone 0
(versions V96, EA, or Wave-Stick LPTFE or PTFE with Metaglass)
2G equipment category 2, application in Zone 1
(Wave-Stick PP or PTFE without Metaglass, or LP flange system)
(free) Without Ex approval (e.g. LP version)
Limits of temperature at flange:
Version Minimal flange temperature Maximum flange temperature
(1)+(2) of the
type code
Standard
version
Special version
with marking
„2.4610“ at
the Metaglas
ring
Without high
temperature
distance piece
With high
temperature
distance piece
V96 ... K2035 -20°C (-4°F) ––– +130°C (266°F) +210°C (410°F)
V96 … K4079 -20°C (-4°F) ––– +130°C (266°F) +250°C (482°F)
V96 … K6230 (FDA) -20°C (-4°F) ––– +130°C (266°F) +250°C (482°F)
V96 … K6375 -20°C (-4°F) ––– +130°C (266°F) +250°C (482°F)
V96 ... FPM -20°C (-4°F) ––– +130°C (266°F) +200°C (392°F)
V96 ... FEP -15°C (5°F) ––– +130°C (266°F) +200°C (392°F)
V96 … FEP S -30°C (-22°F) -60°C (-76°F) +130°C (266°F) +200°C (392°F)
WS LPTFE -20°C (-4°F) ––– +130°C (266°F) +150°C (302°F)
WS PTFE -20°C (-4°F) ––– +130°C (266°F) +150°C (302°F)
WS SS PTFE -20°C (-4°F) ––– +130°C (266°F) +150°C (302°F)
WS SS PP -20°C (-4°F) ––– +100°C (212°F) +100°C (212°F)
i
LP -20°C (-4°F) ––– +130°C (266°F) –––