BIAR piston injectors naming
| Stainless Steel | PFA | |
| with sight glass | ZRV | ZRP |
| without sight glass | ZSV | ZSP |
| Stainless Steel | PFA | |
| with sight glass | ZRV | ZRP |
| without sight glass | ZSV | ZSP |
On the production line coupled with MLB and in the laboratory used with a laboratory support