Eclipse 705 Installation and operating manual - page 40
40
TEMPERATURE - PRESSURE RATING FOR ECLIPSE PROBE SEAL
“O”-ring material
max process
min process
max process
not recommended for
recommended for applications
temperature
temperature
pressure
applications
Viton
®
200°C @ 16 bar
-40 °C (-40 °F)
70 bar @ 20 °C
ketones (MEK, acetone), skydrol fluids,
general purpose, ethylene
GFLT
(400 °F @ 230 psi)
(1000 psi @ 70 °F)
amines, anhydrous ammonia,
low molecular weight esters and ethers,
hot hydrofluoric or chlorosulfonic acids,
sour hydrocarbons
Neoprene
®
150 °C @ 20 bar
-55 °C (-65 °F)
70 bar @ 20 °C
phosphate ester fluids,
refrigerants, high anline point
(300 °F @ 290 psi)
(1000 psi @ 70 °F)
ketones (MEK, acetone)
petroleum oils,
silicate ester lubricants
EPDM
120 °C @14 bar
-50 °C (-60 °F)
70 bar @ 20 °C
petroleum oils, di-ester base
acetone, MEK, skydrol fluids
(250 °F @ 200 psi)
(1000 psi @ 70 °F)
lubricant, steam
Kalrez
®
4079
200 °C @ 16 bar
-40 °C (-40 °F)
70 bar @ 20 °C
hot water/steam, hot aliphatic
inorganic and organic acids (including
(400 °F @ 232 psi)
(1000 psi @ 70 °F)
amines, ethylene oxide, propylene
hydro fluids and nitric), aldehydes,
oxide
ethylene, organic oils, glycols, silicone
oils, vinegar, sour hydrocarbons
Chemraz
®
505
200 °C @ 14 bar
-30 °C (-20 °F)
70 bar @ 20 °C
acetaldehyde, ammonia + lithium
inorganic and organic acids,
(400 °F @ 200 psi)
(1000 psi @ 70 °F)
metal solution, butyraldehyde,
alkalines, ketones, esters, aldehydes,
di-water, freon, ethylene oxide,
fuels
liquors, isobutyraldehyde
Buna-N
135 °C @ 22 bar
-20 °C (-4 °F)
70 bar @ 20 °C
halogenated hydrocarbons, nitro
general purpose sealing, petroleum
(275 °F @ 320 psi)
(1000 psi @ 70 °F)
hydrocarbons, phosphate ester
oils and fluids, cold water, silicone
hydraulic fluids, ketones (MEK,
greases and oils, di-ester base
acetone), strong acids, ozone,
lubricants, ethylene glycol base
automotive brake fluid
fluids
Polyurethane
95 °C @29 bar
-55 °C (-65 °F)
70 bar @ 20 °C
acids, ketones, chlorinated
hydraulic systems, petroleum
(200 °F @ 420 psi)
(1000 psi @ 70 °F)
hydrocarbons
oils, hydrocarbon fuel, oxygen,
ozone
HSN
135 °C @ 22 bar
-20 °C (-4 °F)
70 bar @ 20 °C
halogenated hydrocarbons, nitro
NACE applications
(Highly Saturated
(275 °F @ 320 psi)
(1000 psi @ 70 °F)
hydrocarbons, phosphate ester
Nitrile)
hydraulic fluids, ketones (MEK,
acetone), strong acids, ozone,
automotive brake fluid, steam
Aegis PF128
¡
200 °C @ 16 bar
-20 °C (-4 °F)
70 bar @ 20 °C
black liquor, freon 43, freon 75,
inorganic and organic acids (including
(400 °F @ 232 psi)
(1000 psi @ 70 °F) galden, KEL-F liquid, molten potassium,
hydro fluids and nitric), aldehydes,
molten sodium
ethylene, organic oils, glycols, silicone
oils, vinegar, sour hydrocarbons, steam,
amines, ethylene oxide, propylene oxide,
NACE applications
“O” RING SPECIFICATIONS
¿
– Not suited for Ammonia/Chlorine applications
¿
Valid for all GWR probe types, except 7MD, 7ML, 7MS, 7MJ, 7EK
¡
Max +150 °C (+300 °F) for use on steam.
Process temperature (°C)
Pr
oc
es
s
pr
es
su
re
(b
ar
)
7EK probes for max +260 °C
7EK probes for max +315 °C and conductive
liquids only
Process temperature (°C)
Pr
oc
es
s
pr
es
su
re
(b
ar
)
7MH with Viton GF 'O'-rings
7MH with EPDM 'O'-rings