ST1-12 - 12 mm mechanical seal
Replacement for Pedrollo PK 90, PQ 70, PQ 80, PQ 81, PQ 90, PQ 60-BS, PQ 65-BS, PQ 81-Bs, PQA 60, PQA 70, PQA 72, PQA 80, PQA 82, PQA 90 , PQ 81/PRO, PV 55, PV 60, PV 65, PV 70, PV 81, PV 90.
Delivery Options
Carrier | Description | Estimated Delivery | |
---|---|---|---|
![]() | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | Tuesday 3 June - Wednesday 4 June |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Tuesday 3 June - Wednesday 4 June |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Tuesday 3 June - Wednesday 4 June |
![]() | Punto di ritiro | Choose where to collect your order in 24/48 hours. | Tuesday 3 June |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Tuesday 3 June - Wednesday 4 June

Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
Tuesday 3 June - Wednesday 4 June

Carrier: DHL - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.
Estimated delivery:
Tuesday 3 June - Wednesday 4 June

Carrier: Punto di ritiro
Description: Choose where to collect your order in 24/48 hours.
Estimated delivery:
Tuesday 3 June


Mechanical seal for Pedrollo pumps.
Fixed ring in silicon carbide, rotating ring in graphite, elastomer in NBR and spring in ASI316 steel.
Shaft Ø 12 mm.
Original spare part for model PK 90, PQ 70, PQ 80-81-90,PQ 60-BS, PQ 65-BS, PQ 81-Bs, PQA 60, PQA 70, PQA 72, PQA 80, PQA 82, PQA 90, PQ 81/PRO, PV 55, PV 60, PV 65, PV 70, PV 81, PV 90.