Wafer Butterfly Valve
Data sheet
Valve Products:
Gate Valve, Butterfly Valve, Check Valve, Ball Valve, Automatic control valves, Strainer, Flange and Pipe Fittings
Firefighting Products:
Firefighting Sprinkler System ( fire sprinkler, wet alarm valve, deluge valve, water flow detector, gate valve, butterfly valve etc...), Foam Fire Extinguishing Systems ( CO2 fire extinguishing equipment, pressure foam proportioning device ), Air Fire Extinguishing Systems ( FM200/HFC-227ea Systems ) and Fire Hydrant, Fire Hose, Fire Monitor etc;
MORE TRUST, MORE COOPRATION.
WE ALWAYS WELCOME YOUR INQUIRY AND VISITING!
Pruduct Standard:
Design : BS5155, API609, BS EN593
Design : BS5155, API609, BS EN593
Flanges: BS4504, DIN2501, ASME16.1, JIS 5K/10K
Face to face : DIN3202, BS EN558-1, ISO5752,
ASME B16.1
Top Flange: ISO5211
Test : BS EN12266, API598
Technical Specification:
Size: DN50~DN600 (2'' ~ 24'')
Pressure: PN10/16
Work Temperature: -5°C ~ 85°C
Seat Test: 1.1 x PN
Shell Test: 1.5 x PN
Medium: Clean Water,Sewag
Materials:
Materials:
| Item | Part | Material |
| 1 | Body | Ductile Iron GGG40/50 or Cast Iron GG25 |
| 2 | Disc | Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel |
| 3 | Stem | SS304/316 |
| 4 | O-Ring | NBR/EPDM/VITON |
| 5 | Seat | EPDM/PTFE |
| 6 | Bushing | PTFE/Bronze |
| 7 | Hand wheel | Cast Iron |
| 8 | Worm Gear | Cast Iron |
| 9 | Coating | Epoxy Coated to 250 Microns internal & external |
Data sheet
| Code No. | Size | DN | L | φC | A | B | φF | φE | n-zφd PN10 | n-zφd PN16 |
| LWBV-0050 | 2" | 50 | 42 | 125 | 64 | 138 | 65 | 50 | 4-φ8 | 4-φ19 |
| LWBV-0065 | 21/2" | 65 | 44 | 145 | 73 | 152 | 65 | 50 | 4-φ8 | 4-φ19 |
| LWBV-0080 | 3" | 80 | 45 | 160 | 85 | 158 | 65 | 50 | 4-φ8 | 8-φ19 |
| LWBV-0100 | 4" | 100 | 52 | 180 | 100 | 177 | 65 | 50 | 4-φ8 | 8-φ19 |
| LWBV-0125 | 5" | 125 | 54 | 210 | 115 | 190 | 90 | 70 | 4-φ10 | 8-φ19 |
| LWBV-0150 | 6" | 150 | 56 | 240 | 131 | 202 | 90 | 70 | 4-φ10 | 8-φ23 |
| LWBV-0200 | 8" | 200 | 60 | 295 | 160 | 237 | 90 | 70 | 4-φ10 | 12-φ23 |
| LWBV-0250 | 10" | 250 | 66 | 335 | 195 | 267 | 125 | 102 | 4-φ12 | 12-φ28 |
| LWBV-0300 | 12" | 300 | 76 | 410 | 230 | 304 | 125 | 102 | 4-φ12 | 12-φ28 |
| LWBV-0350 | 14" | 350 | 78 | 470 | 250 | 330 | 125 | 102 | 4-φ12 | 16-φ28 |
| LWBV-0400 | 16" | 400 | 99 | 525 | 292 | 375 | 175 | 140 | 4-φ18 | 16-φ31 |
| LWBV-0450 | 18" | 450 | 105 | 585 | 307 | 405 | 175 | 140 | 4-φ18 | 20-φ31 |
| LWBV-0500 | 20" | 500 | 128 | 650 | 342 | 450 | 175 | 140 | 4-φ18 | 20-φ34 |
| LWBV-0600 | 24" | 600 | 152 | 770 | 433 | 518 | 210 | 165 | 4-φ22 | 20-φ37 |
Valve Products:
Gate Valve, Butterfly Valve, Check Valve, Ball Valve, Automatic control valves, Strainer, Flange and Pipe Fittings
Firefighting Products:
Firefighting Sprinkler System ( fire sprinkler, wet alarm valve, deluge valve, water flow detector, gate valve, butterfly valve etc...), Foam Fire Extinguishing Systems ( CO2 fire extinguishing equipment, pressure foam proportioning device ), Air Fire Extinguishing Systems ( FM200/HFC-227ea Systems ) and Fire Hydrant, Fire Hose, Fire Monitor etc;
MORE TRUST, MORE COOPRATION.
WE ALWAYS WELCOME YOUR INQUIRY AND VISITING!