SEI-F series Threaded Diaphragm Seals

SEI-F series threated diaphragm seals have full stainless steel AISI 316 body, suitable for high viscous medias and suitable for aggressive media in the PTFE coated diaphragm version.

Available in different types:

• SEI-F : All stainless steel AISI 316
• SEI-FP : Body, diaphragm and bolts stainless steel AISI 316, PTFE coated diaphragm
• SEI-P : Body, diaphragm and bolts stainless steel AISI 316, wetted parts PTFE coated
• SEI-H : All stainless steel AISI 316, (suitable for high pressure)
• SEI-HP : Body, diaphragm and bolts stainless steel AISI 316, PTFE coated diaphragm (suitable for high pressure).

Ranges :

• SEI-F / SEI-FP / SEI-P : -1:0 / 0:60 bar
• SEI-H / SEI-HP : 100/250 bar.
• Up to 250 bar we recommend SEI-BT diaphragm seal

Data sheet