WIKA DPT-10 - Manual (Page 78)

With effective pressure lines longer than
100 mm, process fitting steel C22.8 -10 … +120 °C (+14 … +248 °F)
Seal material Temperature limits
FKM -20 … +85 °C (-4 … +185 °F)
PTFE -40 … +85 °C (-40 … +185 °F)
NBR -20 … +85 °C (-4 … +185 °F)
Copper -40 … +85 °C (-40 … +185 °F)
Copper, cleaned for oxygen application -20 … +60 °C (-4 … +140 °F)
FKM, oil and grease-free -10 … +85 °C (+14 … +185 °F)
FKM, cleaned for oxygen application -10 … +60 °C (-4 … +140 °F)
PTFE, cleaned for oxygen application -20 … +60 °C (-4 … +140 °F)
Process pressure limits
Nominal range Nominal pressure Overload unilateral Overload bilateral
10 mbar (1 kPa) 160 bar (16000 kPa) 160 bar (16000 kPa) 240 bar (24000 kPa)
30 mbar (3 kPa) 160 bar (16000 kPa) 160 bar (16000 kPa) 240 bar (24000 kPa)
100 mbar (10 kPa) 160 bar (16000 kPa) 160 bar (16000 kPa) 240 bar (24000 kPa)
500 mbar (50 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) 240 bar (24000 kPa)
630 bar (63000 kPa)
3 bar (300 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) 240 bar (24000 kPa)
630 bar (63000 kPa)
16 bar (1600 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) 240 bar (24000 kPa)
630 bar (63000 kPa)
40 bar (4000 kPa) 160 bar (16000 kPa)
420 bar (42000 kPa) Plus side: 160 bar
(16000 kPa)
420 bar (42000 kPa)
Minus side: 100 bar
(10000 kPa) 240 bar (24000 kPa)
630 bar (63000 kPa)
Min. system pressure with all measuring
ranges 0.1 mbar
abs
(10 Pa
abs
)
Vibration resistance mechanical vibrations with 4 g and 5 … 100 Hz 20)
Shock resistance Acceleration 100 g/6 ms 21)
20) Tested according to the directives of the German Lloyd, GL directive 2. Not
in the case of double chamber housing of precision cast stainless steel.
21) Tested according to EN 60068-2-27.
78 Differential pressure transmitter DPT10 - metal measuring diaphragm • Foundation Fieldbus
11 Supplement
37246
-EN
-100120