Type 1130 mono-flanged concentric butterfly valve

Mono flanged butterfly valve, type 1130

This concentric mono flanged valve, is suitable for mounting between flanges and can be used in many general applications such as in water distribution, water treatment, dams, power plants and in many other. The valve can be used as a stopper, a tap for discharging at the end of the pipeline, open/close and flow control. The threaded holes make it easy to install or uninstall from the pipeline. Operation can be manual, pneumatic, hydraulic or electric.

** Please contact us for different sizes and pressures.

Product Description

Resilient seated, mono flanged centric butterfly valve to DIN-EN 593 Wafer-Type
Shut-off valve for drinking and service water up to 100°C
DN50 – 300, PN6 – 10 – 16
Face-to-face length DIN EN 558-1, basic series 20 (DIN 3202, series K1)

General information

  • Replaceable rubber sleeve with integrated seal for functionally reliable use for flared flanges, welding flanges, PE flanges as well as loose flanges with V-collar
  • Stable sealing seat due to liner with vulcanized support ring
  • Tight in both flow directions
  • Anti-blowout shafts
  • Tightness to DIN EN 12 266-1, leak-rate A
  • Actuator flange connection acc. to ISO 5211
  • Body: cast iron GG25
  • Disc: ductile cast iron GGG50
  • Sleeve: EPDM
  • Valve shaft: stainless steel 1.4021
  • Maintenance-free shaft bearings
  • Certificate EN10204 3.1

Corrosion protection

  • Body: internally and externally epoxy coated, coating thickness >250 µm, blue RAL 5010
  • Disc: epoxy coated

Additional information

DN/NPS

Operating pressure

PN6, PN10, PN16

Flange connection

, , ,

Top flange

Marking

EN 19

Face to face length

EN 558-1/20

Test standard

EN 12266-1

Application

, , , , ,

Datasheets (PDF)

Type 1130 concentric butterfly valve datasheet
Gearbox & AUMA actuator selection table
Sleeve selection
Type 1130 concentric butterfly valve tender text