There are several types of spare parts available:


Diaphragms:

SG05 - 0.5" Silicone diaphragm, satellite
EG05 - 0.5" EPDM diaphragm, satellite
VG05 - 0.5" Viton A diaphragm, satellite - not for steam service
PEG05 - 0.5" EPDM/Parylene diaphragm, satellite
PSG05 - 0.5" Silicone/Parylene diaphragm, satellite

Actuator rebuild kits:

MAK-050 - seal kit for 0.5" manual actuators

All internal components, such as the shaft, nut, etc. are also available individually