Keystone Valves Wafer Butterfly Valves

Wafer Butterfly Valves

Keystone Series 221

Keystone Series 221 Butterfly Valves feature rugged quality construction. Used for a wide range of materials. Maximum flow area for use in on/off as well as throttling control applications. Standard seat is EPDM with Buna available (both FDA rated). The bonded seat is designed to completely isolate the valve body parts from the liquid. Rounded, hand polished disc and hub edge give full concentric seating without seat obstruction, providing maximum seat life.

Stem: 416 Stainless Steel
Disc: 316 Stainless Steel
Body: Cast Iron
Seat: EPDM
W.P. Rating: 250 PSI

Temperature Range: -40 Deg. F to +250 Deg. F
Pressure: to 250 PSI

The EPDM seats used in these valves are not suitable for use with diesel Fuel. Note: For Buna seals add "B" suffix.

VIEW CATALOG PAGE E0702

Part No.	Description	Wt.	Mfg.	Price	Qty.	Status	Pkg. Discount
KE906-20	Butterfly Valve, Wafer Style, 2" Size	7.0 lbs.	Keystone Valves	$60.25		In Stock	5% on 5 7.5% on 10
KE906-25	Butterfly Valve, Wafer Style, 2-1/2" Size	9.0 lbs.	Keystone Valves	$68.50		In Stock	5% on 5 7.5% on 10
KE906-30	Butterfly Valve, Wafer Style, 3" Size	10.0 lbs.	Keystone Valves	$70.25		In Stock	5% on 5 7.5% on 10
KE906-40	Butterfly Valve, Wafer Style, 4" Size	17.0 lbs.	Keystone Valves	$94.50		In Stock	5% on 5 7.5% on 10
KE906-50	Butterfly Valve, Wafer Style, 5" Size	20.0 lbs.	Keystone Valves	$122.50		In Stock	5% on 5 7.5% on 10
KE906-60	Butterfly Valve, Wafer Style, 6" Size	25.0 lbs.	Keystone Valves	$142.50		In Stock	5% on 5 7.5% on 10
KE906-80H	# Butterfly Valve, Wafer Style, 8" Size	40.0 lbs.	Keystone Valves	CALL		Call	7.5% on 10
KE906-80	*Butterfly Valve, Wafer Style, 8" Size	64.0 lbs.	Keystone Valves	$215.00		In Stock	5% on 5 7.5% on 10
KE906-100	*Butterfly Valve, Wafer Style, 10" Size	101.0 lbs.	Keystone Valves	CALL		Call
KE790-35	Travel Limiter Kit for Keystone Valves	.0 lbs.	Keystone Valves	$93.00		In Stock
KE2-3LOCK	Lock Kit 2-3" for Keystone Valves	.0 lbs.	Keystone Valves	$4.25		In Stock
KE4LOCK	Lock Kit 4" for Keystone Valves	.0 lbs.	Keystone Valves	$4.50		In Stock
KE6LOCK	Lock Kit 6" for Keystone Valves	.0 lbs.	Keystone Valves	$6.29		In Stock

Notes:

*With Manual Gear Operator.
#With Lever Handle.
These valves have a molded-in resilient non-replaceable seats; suitable for vacuum applications.

Viton® is a registered trademark of DuPont Performance Elastomers

Additional Information