Butterfly Valve SBE

Soft seated elastomeric Butterfly Valves SBE are available in either wafer or lug design for on/off, throttling or control applications for dilute acids and lyes, powdery media or gaseous service.

Main features

• Large selection of different materials and trims

• Blow-out proof one-piece disc/stem assembly

• Flow-optimized disc for high cv values

• Disc features a rated breaking-point outside the atmospheric seal

• Hysteresis free throttling characteristic

• Easy installation and maintenance due to split body design

• ISO mounting flange for direct automation

Technical data

Version	DIN / ISO	ANSI
Sizes	DN40 – DN800	1½" – 32"
Flanges	EN 1092-1 B1 PN10/16	ASME B16.5 RF ANSI 150lbs
Face to face	EN 558-1 series 20	ASME B16.10
Body	Cast steel 1.0619	ASTM A216 WCB
Liner	EPDM, FPM, NBR
Valve disc	1.4462 Duplex, PFA, PFA-AS encapsulated (conductive)
Operating conditions	(depending on lining material)
Pressure	up to 16 bar
Temperature	-40°C up to +200°C

Options

Body	Stainless steel casting 1.4408	AISI 316 CF-8M
Liner	SBR, VMQ, CXN, EPDM white
Valve disc	ETFE, PVDF, PP, 1.4462 polished, Titanium Grade 2, Hastelloy C

Detailed specification/options acc. to the data sheet.