Standard Butt-Weld Butterfly Valve With Pull Handle (BFVBW-PH)

Standard butt-weld sanitary butterfly valve with pull handle
Field serviceable without special tools
Low-resistance, bi-directional flow
316L forged stainless steel body and disc
FDA-approved EPDM, silicone and FKM seats

Alloy

Handle Type

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Standard Butt-Weld Butterfly Valve

Wayland BFVBW-PH is a manual sanitary butterfly valve with butt-weld process ends and a pull handle. The field-serviceable valve supports bi-directional flow and offers FDA-approved EPDM, silicone and FKM seats. Select the available size, seat and alloy using the product options above.

Manual Valve Features

Field serviceable without special tools
Vacuum rating: 0.4 in. Hg at 68°F
Low-resistance, bi-directional flow
Polyacetal disc bushings reduce friction
Wetted surfaces: 32 Ra or better
4-position pull handle

Construction: 316L forged stainless steel body and disc; FDA-approved EPDM, silicone or FKM seat.

Butt-Weld Dimensions

Body dimensions (inches)
Size	A	B	C	K	L
1″	0.87	1.00	0.91	0.87	1.97
1-1/2″	1.37	1.50	1.38	0.87	1.97
2″	1.87	2.00	1.90	0.87	2.05
2-1/2″	2.37	2.50	2.36	0.87	2.20
3″	2.87	3.00	2.83	0.87	2.20
4″	3.83	4.00	3.94	0.87	2.36
6″	5.78	6.00	5.91	1.02	3.54

Handle and overall dimensions (inches)
Size	L1	L2	H1	H2	W
1″	6.30	5.51	3.58	3.03	3.11
1-1/2″	6.30	5.51	3.78	3.15	3.35
2″	6.30	5.51	3.86	3.46	3.94
2-1/2″	6.30	5.91	4.21	3.74	4.33
3″	6.30	5.91	4.53	4.02	4.92
4″	6.30	6.30	4.92	4.68	6.10
6″	7.48	8.46	6.30	6.30	8.46

Disc and Stem Dimensions

Disc and stem dimensions (inches)
Size	K	ØA	ØB	C
1″	0.31	0.91	0.39	1.57
1-1/2″	0.31	1.38	0.39	1.45
2″	0.31	1.89	0.39	1.53
2-1/2″	0.39	2.36	0.47	1.46
3″	0.39	2.83	0.47	1.57
4″	0.39	3.94	0.47	1.57
6″	0.55	5.91	0.67	2.16

The disc and stem drawing appears on page 3 of the specification sheet.

Valve Torque, Pressure and Flow

Torque in in. lb.; flow coefficient Cv; weight in lb.
Size	Silicone torque	EPDM torque	FKM torque	Pressure (PSI)	Cv	pull handle weight (lb)
1″	20	75	70	160	23	3.06
1-1/2″	40	130	125	160	80	2.90
2″	55	165	175	160	230	3.65
2-1/2″	70	210	220	140	264	4.14
3″	165	350	310	140	372	4.99
4″	350	540	450	140	800	7.82
6″	700	1550	750	110	1200	16.54

Torque is required to fully open or close the valve. Performance values are based on water at 68°F / 20°C. Weight corresponds to this page’s handle.

Seat Temperature Ratings

Seat temperature ratings
Seat material	Published min.–max.	Recommended operating range
EPDM	-40°F to 266°F	-4°F to 230°F
FKM	-4°F to 392°F	-4°F to 302°F
Silicone	-76°F to 392°F	-13°F to 284°F

Manual Valve Parts

Manual valve parts identification
Item	Description	Material
01	Valve body	304 / 316L
02	Seat	Silicone / EPDM / FKM
03	Disc	304 / 316L
04	Bushing	Plastic
05	Nut	304
06	Bolt	304
07	Handle plate	304
08	Handle	Plastic / 304
09	Plastic plug	Plastic
10	Bolt	304

The exploded assembly drawing and replacement seat/repair kit references appear on page 6 of the specification sheet.

Dimensions and operating data are from the Wayland Standard Butterfly Valve specification sheet (PDF). Confirm process suitability against the current manufacturer documentation.

Product Support & Distributor Inquiries

Compare connection type, size, seat material and operator when planning your valve assembly. Explore Standard Butterfly Valves and the sanitary valve range, or contact Wayland for help identifying product documentation.

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