Sealing Flanges

Pipe Expansion Flange

Technical features

To suit schedule pipe sizes (Nominal Bore)
Fastener Hole: 4mm
EPDM Seal
A purpose designed seal, used when process piping penetrates the wall, floor or ceiling in food and beverage plants, or any applications where a waterproof hygenic seal is required

Reference specifications — not a stock confirmation.
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Sizes & specifications

8 reference variants · dimensions as published

8 listed variants

Labelled dimensional drawing for Pipe Expansion Flange — Dimension letters in the table correspond to this drawing. Check the stated units before specifying.

Code	Inch Size	Metric Size	Grade	A	B
SPEF15	1/2"	15NB	316	22.34	87
SPEF20	3/4"	20NB	316	27.67	119
SPEF25	1"	25NB	316	34	119
SPEF32	1 1/4"	32NB	316	43.16	119
SPEF40	1 1/2"	40NB	316	49.26	140
SPEF50	2"	50NB	316	62.33	140
SPEF65	2 1/2"	65NB	316	75	180
SPEF80	3"	80NB	316	90.9	180