Stainless Steel Springs
All our FPM oil shaft seals are supplied with stainless steel springs AISI 302/304 (1.4300/1.4301), whereas the NBR seals are fitted with carbon steel springs.
In our stock we have a wide range of stainless steel springs AISI 302 (1.4300) that, on customers’ request, can either be fitted on the NBR seals or can be dispatched singularly for customers’ service.
For special applications we can also supply stainless steel springs AISI 316 (1.4401) and AISI 316 TI (1.4571). A limited range of dimensions is available in our stock for immediate delivery.