EBWA / EBWM Butterfly valve


Butterfly valve

PN 10/16

GG-25

GGG-40

Stainless steel

Body consists of 1 part, with exchangeable seat to be mounted between two fl anges acc. to EN 1092-1 Typ 11 Form B (PN10/PN16); others on request.

Description

SPECIFICATION:

DESIGN

Body consists of 1 part, with exchangeable seat to be mounted between two fl anges acc. to EN 1092-1 Typ 11 Form B (PN10/PN16); others on request.

FACE TO FACE LENGTH

Acc. to EN 558-1 R20.

OPERATION

Rotation of the handle through 90°, with 10 snap-in positions and optical positon indicator.

CONNECTION

Flange DN 50 up to DN 300

Bigger sizes on request.

PRESSURE RANGE

Type EBWA/EBWM* (between 2 fl anges)

 

  • DN 50 - DN 300: max. 16 bar
  • DN 350 - bigger: max. 10 bar
  • FKM - seat: max. 10 bar

 

 Type WM* (dead end service)

  • max.10 bar

*Flanges PN16 - DN65 will be delivered in 4-hole execution!

 

TEMPERATURE RANGE

NBR: -10°C up to max. + 80°C

EPDM: -20°C up to max. +120°C

FKM: -10°C up to max. +180°C (pmax. = 10 bar)

others on request

 

MATERIALS

Body:

  • GG-25
  • GGG-40
  • Stainless steel 1.4408

Disc:

  • GGG-40 (Nylon coated)
  • Stainless steel 1.4408

Stem seal:

  • NBR / POM

Shaft:

  • Stainless steel 1.4401

Seat:

  • EPDM
  • NBR
  • FKM

Handle:

  • Spheroidal cast iron, varnished

 

OPTIONS

Pneumatic or electric actuator, electric posititon indicator, handle lockable in all positions.

 

The above information is intended for guidance only and the company reserves the right to change any data herein without prior notice! 

Specifications

Connection
Nominal diameter DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
Control Manual
House Stainless steel
Pressure rating PN10, PN16
Liner EPDM, NBR, FKM (Viton)
Valve design
Disc material Cast iron
Brand Ebora
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