ABB S26 Series Operating Instruction page 36

1 in. and 1-1/2 in. size to spud with 1 or 2 screw(s) fixing
Consider that this kind of pulp and paper sealing with gasket seal can withstand a maximum working pressure of:
— 30bar (435psi) in case of 1 screw fixing
— 50bar (725psi) in case of 2 screws fixing
The wetted parts are available in AISI 316L, Hastelloy C276
While installing, please use the appropriate Viton™ gasket.
18 (0.71) 113 (4.45)
5/16-18 UNC
fixing hole for spud
26 (1.02)
40 (1.57)
Figure 44: S26KN with spuds and fixing screws
1 in. G with ball valve connection
This special connection allows easy instrument mounting on
ball valves which are easy to install and repair. They offer user
the opportunity of avoiding complete plant shutdown. This
process connection can withstand a maximum working
pressure of 40bar (580psi). The wetted parts are available only
in Hastelloy C276 .
TM
18 (0.71)
20 (0.79)
Figure 45: S26KN with ball valve connection
36 OI/S26-EN Rev. B | 2600T Series Pressure transmitters
29 (1.14) 18 (0.71)
ø 26.7 (1.05)
ø 33.4
(1.31)
113 (4.45) 29 (1.14)
18 (0.71)
G 1 in.
25 (0.98)
and Diaflex (anti-abrasion diaphragm treatment).
TM
113 (4.45)
18 (0.71)
5/16-18 UNC
fixing hole for spud
40 (1.57)
1-1/2 in. sealing connection to threaded spud (M44 x1.5)
Consider that this particular process connection can withstand
a maximum working pressure of 50bar (725psi).
While installing, please use the appropriate PTFE gasket.
The wetted parts are available in AISI 316L, Hastelloy C276
and Diaflex (anti-abrasion diaphragm treatment).
18 (0.71)
Figure 46: S26KN with M44 x 1.5 trheaded spud connection
29 (1.14)
18 (0.71)
ø 40.8 (1.61)
ø 48.2
(1.90)
113 (4.45) 29 (1.14) 18 (0.71)
35 (1.38)
M44 x 1.25
46 (1.81) width across flats of hexagon
TM