Seat Replacements for Butterfly Valve WBFV-ST

Replacement seats for Wayland standard butterfly valves
FDA-approved material options
EPDM in black for standard service
Silicone in red
FKM in brown
Size and material part numbers are cross-referenced below

View Replacement Seat Part Numbers (PDF) →

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Standard Butterfly Valve Replacement Seats

Wayland BFV-ST butterfly valve replacement seats restore the sealing element in standard sanitary butterfly valves. Select the matching valve size and choose EPDM, silicone or FKM according to the process temperature, media compatibility and cleaning requirements.

Seat Materials

EPDM seats are black and are the standard option
Silicone seats are red
FKM seats are brown
All published seat options are FDA approved

Replacement Seat Part Numbers

Valve size	EPDM (black)	Silicone (red)	FKM (brown)
1/2″	WBFV-ST-E-.50	WBFV-ST-S-.50	WBFV-ST-V-.50
3/4″	WBFV-ST-E-.75	WBFV-ST-S-.75	WBFV-ST-V-.75
1″	WBFV-ST-E-1	WBFV-ST-S-1	WBFV-ST-V-1
1-1/2″	WBFV-ST-E-15	WBFV-ST-S-15	WBFV-ST-V-15
2″	WBFV-ST-E-2	WBFV-ST-S-2	WBFV-ST-V-2
2-1/2″	WBFV-ST-E-25	WBFV-ST-S-25	WBFV-ST-V-25
3″	WBFV-ST-E-3	WBFV-ST-S-3	WBFV-ST-V-3
4″	WBFV-ST-E-4	WBFV-ST-S-4	WBFV-ST-V-4
6″	WBFV-ST-E-6	WBFV-ST-S-6	WBFV-ST-V-6
8″	WBFV-ST-E-8	WBFV-ST-S-8	WBFV-ST-V-8

Product Support & Distributor Inquiries

Match the valve series, size and listed part number before selecting replacement parts. Explore Butterfly Valves and the sanitary valve range, or contact Wayland for help identifying product documentation.

Technical Support Distributor Inquiries