Soft Seat Ductile Iron Single Flange Butterfly Valve

Size Range: DN700-DN1000

Pressure Rating:PN6 / PN10 / PN16 / 150LB

Body: WCB (A216)/Ductile Iron(GGG50), Stainless Steel(CF8/CF8M/CF3/CF3M)

Disc: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507)

Seat: hard back

Actuator:Worm Gear/Electric/Pneumatic

Sample: available

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Description

OEM Ductile Iron Single Flange Butterfly Valve with Soft Seat

Basic Info

As shown in the figure, the single flange butterfly valve has only one flange surrounding the valve body.

Compared with wafer type butterfly valve, the connection of single flange butterfly valve has better stability. Generally speaking, the wafer type is used for DN＜600. For DN ＞700, use single flange type.

Compared with double flange butterfly valve, the single flange butterfly valve has shorter structural length, lighter weight and lower cost. As its TFT is same with wafer type.

whatever type of butterfly valve you need, contact us!

Paraments

Size	D1	D2	NxD3	L	L1	H1	H2	H3	4xM
DN700	895	840	20xp30	163	169	523	640	166	4xM27
DN750	984	914.4	28xp35	165	173	547	656	166	4xM27
DN800	1010	950	20xq33	188	195	581	681	166	4xM30
DN900	1110	1050	24xp33	203	211	638	732	284	4xM30
DN1000	1220	1160	24xqp36	216	224	705	820	284	4xM33