Approvals
Description
Wafer style butterfly valve with factory installed supervisory switch.
Technical data
Sizes: DN65-DN200
Max. working pressure: 20,7 bar
Material specifications
Body: Ductile iron EN GJS 450-10
Housing: Ductile iron EN GJS 450-10
Disc: Ductile iron EN GJS 450-10
Rubber seat: EPDM
Upper and lower stem: 416 Stainles steel X20Cr13
Handwheel shaft: 304 Stainles steel X5CrNi18-10
Seal: EPDM
Coating: Epoxy powder coating
Microswitches: RV-162-1C25
Approvals
UL ja FM
| Product code | DN | A | B | D | H | K | J | L | Weight (kg) |
| WBV21/2 | 65 | 125 | 95 | 112 | 111 | 153 | 152 | 44,2 | 8,5 |
| WBV3 | 80 | 140 | 100 | 120 | 111 | 153 | 152 | 45,3 | 8,6 |
| WBV4 | 100 | 160 | 100 | 161 | 111 | 153 | 152 | 52,0 | 10,6 |
| WBV5 | 125 | 170 | 125 | 182 | 111 | 153 | 152 | 54,4 | 11,8 |
| WBV6 | 150 | 190 | 140 | 216 | 111 | 153 | 200 | 55,8 | 14,4 |
| WBV8 | 200 | 230 | 175 | 260 | 126 | 210 | 300 | 60,5 | 25,7 |
*A-L (mm)