User's Manual

Technical data
11.4 Mechanical
SITRANS LR250 (FOUNDATION FIELDBUS)
200 Operating Instructions, 01/2014, A5E32221411-AB
11.4
Mechanical
Process
connection:
Threaded connection
1.5" NPT (ASME B1.20.1), R (BSPT, EN 10226-1)
a)
or
G (BSPP, EN ISO 228-1)
or 2" NPT (ASME B1.20.1), R (BSPT, EN 10226-1) or
G (BSPP, EN ISO 228-1)
or 3" NPT (ASME B1.20.1), R (BSPT, EN 10226-1) or
G (BSPP, EN ISO 228-1)
Flange connection (flat-face)
Materials
2", 3", 4" (ASME 150 lb, 300 lb)
DN50, DN80, DN100 (PN 10/16, PN 25/40)
50A, 80A, 100A (JIS 10K)
316L /1.4404 or 316L /1.4435 stainless steel
Flange connection (raised face)
Materials
DN50, DN80, DN100, DN150 (PN 10/16, PN 25/40)
1.4404 or 1.4435 stainless steel, optional Alloy
N06022/2.4602 (Hastelloy
®
C-22 or equivalent)
Flanged encapsulated antenna connection
(raised face)
Materials
2, 3, 4, 6" (ASME 150 lb); DN50, DN80, DN100,
DN150 (PN10/16); 50A, 80A, 100A, 150A (JIS 10K)
316L /1.4404 or 316L /1.4435 stainless steel
Antenna: Horn
Materials
standard 1.5" (40 mm), 2" (50 mm), 3" (80 mm), and
4" (100 mm) horn, optional 100 mm (4") horn
extension
316L stainless steel with PTFE emitter
optional Alloy N06022/2.4602 (Hastelloy
®
C-22 or
equivalent) with PTFE emitter
Threaded PVDF antenna
Wetted materials
2" (50 mm)
PVDF (Polyvinylidene fluoride)
Flanged encapsulated antenna
Wetted materials
316L /1.4404 or 316L /1.4435 stainless steel
TFM
TM
1600 PTFE lens
Enclosure
Construction
aluminum, polyester powder-coated
Conduit entry
2 x M20x1.5, or 2 x ½" NPT
Ingress protection
Type 4X/NEMA 4X, Type 6/NEMA 6, IP67, IP68
Weight (excluding
extensions):
1.5" threaded connection with 1.5" horn
antenna
approximately 5.1kg (11.2 lb)
2" threaded connection with 2" horn antenna
approximately 5.5 kg (12.1 lb)
3" threaded connection with 3" horn antenna
approximately 7.0 kg (15.4 lb)
2" threaded PVDF antenna
approximately 3.3 kg (7.27 lb)