Cảm biến nhiệt độ Gestra TRG 5-53, TRG 5-54, TRG 5-55, TRG 5-57
Technical Data
Type approval
DIN STW (STB) 98507 S GL 99251-96 HH
DIN TW 10 68 07
EG 01 202931-B-010008
Service pressure/service temperature
TRG 5-53, TRG 5-54:
nominal length 100/160/250 mm 40 bar g (580 psig), 251 °C (484 °F) 36 bar g (522 psig), 400 °C (752 °F) nominal length 400 mm
18 bar g (261 psig), 400 °C (752 °F)
TRG 5-55, TRG 5-57:
160 bar g (2321 psig), 345 °C (653 °F) 120 bar g (1741 psig), 540 °C (1004 °F)
Admissible ow velocity
TRG 5-53, TRG 5-54: Air
Superheated steam Water
TRG 5-55, TRG 5-57: Air
Superheated steam Water
Connections
TRG 5-53, TRG 5-54: TRG 5-55, TRG 5-57:
25 m/s 25 m/s 3 m/s
60 m/s 60 m/s 5 m/s
Screwed stub 1⁄2″ Socket-weld end ∅ 18 mm
Length of protection tube
TRG 5-53, TRG 5-54:
100 mm, 160 mm, 250 mm, 400 mm nominal length
TRG 5-55: 115 mm, form 4 TRG 5-57: 140 mm, form 4
Materials
TRG 5-53, TRG 5-54:
Protection tube made of
S. S. X 6 CrNiMoTi 17122 (1.4571)
TRG 5-55, TRG 5-57:
Protection tube made of forged alloy steel 13 CrMo 4 4 (1.7335)
Max. admissible ambient temperature at terminal box
100 °C (212°F)
Protection of terminal box
IP 65
Temperature sensing element
Pt 100 to IEC 751, class B/A
Weight
TRG 5-53, TRG 5-54:
approx. 0.9 kg at nominal length 100 mm, approx. 1.0 kg at nominal length 160 mm, approx. 1.1 kg at nominal length 250 mm, approx. 1.3 kg at nominal length 400 mm.
TRG 5-55:
approx. 0.7 kg at nominal length 115 mm
TRG 5-57:
approx. 0.8 kg at nominal length 140 mm
