ABB S26 Series Operating Instruction page 29

Figure 32: 4 in. Aseptic flanged connection
Sanitary Seal with flush diaphragm
The sanitary remote seal with flush diaphragm is designed to connect to a 4-inch sanitary tank spud.
The tank spud and process O-ring, made of Buna or Viton, are available with the seal.
Connect the seal as follows:
1. Remove protective covering from seal and install the process O-ring.
2. Insert the seal into the tank spud.
3. Position the clamp ring as shown and tighten to seal the O-ring against the spud.
Figure 33: Sanitary seal with flush diaphragm
Ø 119 (4.68)
Ø 105 (4.13)
Ø 85.5 (3.36)
Ø 79.6 (3.13)
Ø 62 (2.44)
Ø 119 (4.68)
Ø 85.5 (3.36)
Ø 49.5 (1.94)
Ø 78.9 (3.10)
Ø 110 (4.33)
Ø 152 (6.00)
2600T Series Pressure transmitters | OI/S266-EN Rev. B 29