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Double eccentric lug type

 

 

double-eccentric lug type

        Type WVTB-ISOLEX-LT             

 

The double eccentric butterfly valves incorporates an easy replaceable seat for on/off and control services for liquids and gasses in the power, marine, chemical and petro chemical industry, on-/offshore applications.

Features

Benefits

  • Double offset shaft position
  • Shaft in PTFE lines bearings
  • Easy replaceable seat
  • Standardized actuation flange
  • Polymer or PTFE seat
  • Easy actuator automation
  • Low operating torques
  • High reliabililty
  • Excellent sealing properties
  • Suitable for vacuum conditions
  • Easy installation

 

Standard according to:               EN-ISO - DIN – BS –API


Flange connection:                     DIN-PN 6/10/16, ANSI Class 125/150,

                                                   JIS 5/10/16K*


Dimensions:                                65 – 600mm


Maximum working pressure*:     25 bar


Temperature range*:                 -40ºC ÷ 200ºC


Body materials:                           GGG40/ Al. Bronze/ AISI 316/ GSC-25/Duplex/Other*


Disc materials:                            Al. Bronze/ AISI 316/ Duplex/ Hastelloy/Other*


Seat:                                            PTFE/Other*


 

*Details on specification can be found in the PDF documentation, other requirements can be offered on request.

 

International standards

Replaceable seat in the valve body face to face dimensions according international standards

WVTB-ISOLEX-LT Double eccentric lug type pdf

Technical information

Installation and maintenance instruction

INSTALLATION Installation and maintenance instruction pdf
INSTRUCTIONS KV and CV values double ecentric pdf
VALVE TORQUE   pdf