ARI Armaturen CONA M PN40 EN - Manual (Page 10)

Page 10 Rev. 0040804000 0309
Operating and installation instructions
CONA
®
M - Thermostatic steam traps
7.3 Performance control of the membran capsule
When the diaphragm capsule is dry an cold, the diaphragm must be in contact with the top
part of the wall (as shown in Fig. 10 and Fig. 12).
If the diaphragm is away from the top surface, and/or in contact with the bottom part of the
wall (as shown in Fig. 11 and Fig. 13), the capsule is defective and should be replaced.
7.4 Tightening torques
(refert to Fig. 1 Page 4 - Fig. 9 Page 9)
Fig. 10: Capsule OPEN Fig. 11: Capsule CLOSED
Fig. 12: Capsule (Type B) OPEN Fig. 13: Capsule (Type B) CLOSED
Pos. CONA M PN16 Torque (Nm)
27 Cheese head screw M10 30
3 Seat 60
Pos. CONA M PN40 Torque (Nm)
6 Screw cap 100
3 Seat 80
8 Strainer plug 70
46 Blow down valve 70
46.1 Pressure screw 15
12 Body top (series 614) 120
12 Body top (series 619) 30
top part of wall
bottom part of wall
Membrane area
Capsule-type
top part of wall
bottom part of wall
Membrane area
Capsule-type
top part of wall
bottom part of wall
Membrane
Capsule-type
top part of wall
bottom part of wall
Membrane
Capsule-type