Butterfly Valve SBP

Plastic lined butterfly valves SBP are available in either wafer or lug style for on/off, throttling or control applications for liquid, powdery media or gaseous service.

Main features

• Large selection of different materials and trims

• Dynamic, live loaded stem seal according to

TA-Luft

• Flow-optimized disc for high cv values

• Mechanically locked in disc encapsulation

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

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

• Wide, chambered flange face

• Hysteresis free throttling characteristic

• ISO mounting flange for direct automation

Technical data

Version	DIN / ISO	ANSI
Sizes	DN25 – DN1000	1" – 42"
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
Lining	PTFE, PTFE-AS (conductive)
Valve disc	PFA, PFA-AS-encapsulated (conductive)
Backing	VMQ
Operating conditions	(depending on lining material)
Pressure	1mbar up to 16 bar
Temperature	-40°C up to +230°C

Options

Body	Stainless steel casting 1.4408	AISI 316 CF-8M
	Stainless steel casting 1.4404	AISI 316L CF-3M
Lining	PTFE-T, UHMWPE, PVDF
Valve disc	ETFE, PVDF, PP, 1.4462 polished, Titanium Grade 2, Hastelloy C, Zirconium, Tantalum
Backing	FPM, EPDM

Detailed specification/options acc. to the data sheet.