Flowserve SMK 22 - Manual (Page 12)

2
Operation
The SMK 22, SMK 22-5 can be serviced (see Maintenance).
SMK 22, SMK 22-51
The factory setting of the regulating membrane enables the regulator to be steam-tight when closed
and to open just before the pressure-dependent boiling temperature is reached.
Thermostatic capsule
Fig. 7 Fig. 8
≥ .2 mm
≤ 2.6 mm
Regulating membrane functioning correctly Regulating membrane defective