WAFER type butterfly valves for electric operation 
4219
					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
					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
							Category:
						
						
					- DIMENSIONS
- 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 | 
 
		 
  								
	  								 
	  								 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							 
							