Progressing Cavity Pumps
1 Case 12 O-ring
2 Adjustment ring 13 O-ring
3 Counter ring 14 O-ring
3.1 Glide ring 15 O-ring
4 Sealing ring 16 O-ring
4.1 Glide ring 17 O-ring
5 Pressure ring 18 O-ring
6 Sealing ring 19 O-ring
6.1 Glide ring 20 Circlip
7 Counter ring 21 Carrier spigot
7.1 Glide ring 22 Spring
8 Fastening ring 23 Carrier spigot
9 Bach-up ring 24 Fastening screw
10 Shaft protection bush 25 Mounting clamp
11 Flat sealing 26 Set screw
27 Set screw