3" guilemin type unloading valve, with sight glass.

High quality cast body and component materials to international standardsare used for durability and performance.

Light weight aluminium construction for increased payloads.

Product sight glass fitted at lowest point of valve for visual check of productin pipe-work.

Coupling conforms to EN14420-8.

FKM sealing rings guarantees the service life.

Stainless steel operating shaft, cam and poppet stem for durability.