WAFER type butterfly valves for electric operation
4219
Butterfly valve for electric operation, WAFER model (flange connection)
Body made of grey cast iron GG, GJL-250/JL1040 according to EN 1561, painted blue RAL 5000.
For flange connection PN 16 according to EN 1092; shaft made of stainless steel ASTM-A276/Type 316.
Disc made of stainless steel 1.4408; disc and O-ring seal made of EPDM according to ISO 1691.
For heating, cooling, ventilation systems, as well as in industrial and technological processes.
Electric operation is ordered separately.
Maximum operating temperature: 110ºC
Maximum operating pressure: 16 bar
  • DIMENZIJE
  • DOCUMENTATION

Name

Kvs [m3/h]

Pipe connection

Size

Joint

Package

Butterfly valve type WAFER for electric drive

91

Flanges PN 16

DN 50

1 4219 21

1

Butterfly valve type WAFER for electric drive

206

Flanges PN 16

DN 65

1 4219 22

1

Butterfly valve type WAFER for electric drive

436

Flanges PN 16

DN 80

1 4219 23

1

Butterfly valve type WAFER for electric drive

660

Flanges PN 16

DN 100

1 4219 24

1

Butterfly valve WAFER type for electric drive

1.300

Flanges PN 16

DN 125

1 4219 25

1

Butterfly valve WAFER type for electric drive

2.100

Flanges PN 16

DN 150

1 4219 26

1

Butterfly valve WAFER type for electric drive

4.100

Flanges PN 16

DN 200

1 4219 27

1

Butterfly valve WAFER type for electric drive

6.090

Flanges PN 16

DN 250

1 4219 28

1

Butterfly valve type WAFER for electric drive

9.570

Flanges PN 16

DN 300

1 4219 29

1