Thermo Connections for Thermometers and RTD Pt1000 pages
Data sheet
THERMO
CONNECTIONS
Date
Page
10/2013
1 of 4
THERMO CONNECTIONS
PCI’s range of thermometers and RDT’s can be fitted with either non hygienic or hygienic process connections
for use in food and pharmaceutical plants where cleanliness of the internal surfaces is paramount.
The specifications for each thermo connection can be found below.
DIN CONNECTION
Union compliant with the German Institute for Standardisation (DIN)
Connection Type DIN
Connection Size
25mm
32mm
40mm
50mm
65mm
80mm
Nut Size (N)
63
70
78
92
112
127
Thread ID (T)
52
58
65
78
95
111
Sealing Ring ID (S1)
30
36
42
54
71
85
Sealing Ring OD (S2)
40
46
52
64
81
95
SMS CONNECTION
The Swedish Mechanical Standard (SMS) union provides a hygienic connection very similar to DIN
Connection Type SMS
Imperial
1”
1.1/2”
2”
2.1/2”
3”
25mm
38mm
51mm
63.5mm
76mm
51
74
84
100
114
Sealing Ring ID (S1)
22.8
35.8
48.8
61
73.4
Sealing Ring lip ID (S2)
25.1
38.1
51.1
63.6
76.1
Sealing Ring OD (S3)
31.8
47.8
60.8
73.3
85.8
Connection
Size
Metric
Nut Size (N)
_______________________________________________________________________________________________
PCI (Process System Solutions) Ltd, Unit 7 Slaidburn Crescent, Southport, Merseyside, PR9 9YF, UK,
Tel: +44 (0) 1704 509090, Fax: +44 (0) 1704 509091,
email: sales@pci-instruments.com, Website: www.pci-instruments.com
(Specifications are subject to change without notice)