SBE Butterfly Valves elastomer-lined
for shut-off, flow control or throttling of corrosive and abrasive process media in either liquid, powdery or gaseous state.
Main Features
• Compact construction, maintenance-free
• Bubble-tight shut-off throughout
the full pressure- and temperature range
• Wide selection of high-quality liners and
disc materials, solid or encapsulated, for
economical valve performance
• No need of additional flange gaskets due
to wide and corrugated sealing surface
• One-piece disc/shaft for hysteresis-free
flow control, with polished sealing surface
leading to low torque values
• Handwheel, gearbox or pneum. actuator
Technical Data
• Nom. Sizes: DN40 - DN600 resp. 1½" - 24"
• Flanges according to DIN PN10/16 resp.
ANSI 150lbs
• Face to face acc. to EN 558-1 range 20
resp. ASME B16.10
• Bodies: cast steel ASTM A216 WCB or
CF-8M, with integrated ISO top flange
• Liners: EPDM, FPM (Viton®), NBR, SBR,
VMQ, XNBR etc.
• Discs: PFA-, PFA-AS-, PVDF- or ETFE-
encapsulated, solid made of SS Duplex,
Titanium Gr.2 or Hastelloy C

Operating Conditions (dep. on material selection)
• Pressure: up to 16 bar (232 psi)
• Temperature: -50°C (-58°F) up to +200°C (+392°F)
  Technical Data Technical Data DN350-600