220.50912.80 ex. VAT

Range of high-quality butterfly valves with tight sealing. Fits PN 6, PN 10 and PN 16 flanges. Butterfly disc made of stainless steel.

  • Description
  • Specifications
  • Technical Documentation



• For cutting off and regulating water and low-pressure steam up to 110 °C
• Butterfly valve with 3-way brass bearing bush as spindle bearing
• Fits PN 6, PN 10 and PN 16 flanges
• Can be combined with motorised actuators of the ADM 322 and A44W type or damper actuators with spring return of the ASM 124, 134 and ASF 122, 123 type
• Damper body made of grey cast iron
• Collar made of ethylene-propylene rubber
• Butterfly disc made of stainless steel
• Spindle made of stainless steel with two O-rings


DEF025F200 DN25 36 Kvs PN6 /PN16, Flanges
DEF032F200 DN32 40 Kvs PN6 /PN16, Flanges
DEF040F200 DN40 50 Kvs PN6 /PN16, Flanges
DEF050F200 DN50 85 Kvs PN6 /PN16, Flanges
DEF065F200 DN65 215 Kvs PN6 /PN16, Flanges
DEF080F200 DN80 420 Kvs PN6 /PN16, Flanges
DEF100F200 DN100 800 Kvs PN6 /PN16, Flanges
DEF125F200 DN125 1010 Kvs PN6 /PN16, Flanges
DEF150F200 DN150 2100 Kvs PN6 /PN16, Flanges
DEF200F200 DN200 4000 Kvs PN6 /PN16, Flanges


Temperature Range -10…130°C
PN Rating PN16
Leakage Rate <0.0001% of Kvs
Valve Characteristic Linear

Technical Documentation

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SEA BOX Energy T/A NRG Awareness

Unit 3010, Euro Business Park,, Little Island, Cork, Ireland, T45 N795

SEA BOX Energy is a part of SeaBox Group