Endress+Hauser Flowphant T DTT31 - Hygienic Process Installation

Flowphant T DTT31, DTT35 Mounting
Endress+Hauser 13
4.1.4 Installation instructions when installing in hygienic processes
1 2 3
R0.4 R0.4
1.1
1.2
1.3
1.4
1.5
2.1
2.2
2.3
3.1
3.2
A0044659
 5 Detailed installation instructions for hygiene-compliant installation
1 Milk pipe connection according to DIN 11851 (PL, PG, PH connection), only in conjunction with
EHEDG-certified and self-centering sealing ring
1.1 Sensor with milk pipe connection
1.2 Groove slip-on nut
1.3 Counterpart connection
1.4 Centering ring
1.5 Sealing ring
2 Varivent® and APV-Inline (LB, LL, HL connection)
2.1 Sensor with Varivent® connection
2.2 Counterpart connection
2.3 O-ring
3 Clamp according to ISO 2852 (DB, DL connection), EHEDG certified only in conjunction with seal
according to EHEDG position paper
3.1 Molded seal
3.2 Counterpart connection
The requirements of the EHEDG and the 3-A Sanitary Standard must be adhered to.
Installation instruction EHEDG/cleanability: Lt ≤ (Dt-dt)
Installation instruction 3-A/cleanability: Lt ≤ 2(Dt-dt)
In the case of weld-in connections, exercise the necessary degree of care when performing the
welding work on the process side:
1. Use suitable welding material.
2. Flush-weld or weld with welding radius ≥ 3.2 mm (0.13 in).