Seat Wafer Butterfly Valve For Cement
Small in size and light in weight, easy instillation and maintenance.It can be mounted wherever needed,Simple and compact construction, quick 90 degrees on-off operation,Minimized operating torque, energy saving.
| Quick Details | |
| Standard or Nonstandard: | Standard |
| Structure: | Butterfly |
| Pressure: | Low Pressure |
| Power: | Manual |
| Material: | Casting, Grey iron, ductile iron |
| Temperature of Media: | Medium Temperature |
| Media: | Water |
| Port Size: | JIS DIN |
| Place of Origin: | China (Mainland) |
| Model Number: | RC-BV |
| Brand Name: | RC |
| Application: | General |
| Standard: | JIS DIN BS API |
| Size: | DN20-1200 |
| Surface treatment: | Epoxy coating 250um |
| Working pressure: | PN10,PN16 |
| Shaft material: | Stainless steel |
| Weight: | 5-500kg |
| Working temperature: | -10°C up o +80 °C |
| Seal: | Resilient Seated / soft seal |
| Test pressure: | Open valve 24Bar, Close valve 21B |
seat wafer butterfly valve for cement
Features:
1. Small in size and light in weight, easy instillation and maintenance. It can be mounted wherever needed
2. Simple and compact construction, quick 90 degrees on-off operation
3. Minimized operating torque, energy saving
4. Flow curve teeing to straight line, excellent regulation performance
5. Long service life, standing the test of tens of thousands opening/closing operations
6. Bubbles-tight sealing with no leakage under the pressure test
7. Wide selection of materials, applicable to various mediums
Wafer type butterfly valve:Designed according to BSEN593 and MSS SP-67 and API 609 and compatible with ANSI 125/150, BS4504, DIN PN10/PN16
flangesSize: DN40-350mm
Rating: PN10/16, ANSI125/150
Material of main parts:Body: cast iron, ductile iron, stainless steel, cast steel (WCB)
Disc: Monel, ductile iron, stainless steel, Al-bronze, ductile iron with nylon coated
Seat: EPDM or NBR or PTFE or VITON or vulcanized in body
Stem: SS416 or SS316 or Monel
Pin: SS316 or Monel
Operated: handle or wormgear, pneumatic, electric actuator
Inner packing:Individual polybag for each valve
Outer packing:Wooden case
| Part | Material Options |
| Body | Castr Iron I. S. 210 Grade FG200/GG 25; Ductile cast iron GGG 40; Cast carbon steel ASTM A- 216 Grade WCB; Cast stainless steels CFB & CF8M |
| Disc | Cast iron I. S. 210 grade FG200/ GG25; Ductile cast iron GGG40; Cast carbon steel ASTM A - 216 Grade WCB; Cast stainless steels CFB & CF8M |
| Seat | Nitrile, EPDM, Viton, Silicone |
| Shaft | AISI 410/316 |
| Bearing | Steel/PTFE |
| O-ring | Nitrile, EPDM, Viton, Silicone |
| Taper pin | AISI 410/316 |
| Plug | Steel |
| Bush | Polyacetal |
| DN mm | A | B | C | D | Weight mm |
| 50 | 50 | 43 | 74 | 113 | 6 |
| 65 | 65 | 46 | 81 | 121 | 7 |
| 80 | 80 | 46 | 89 | 128 | 8 |
| 100 | 100 | 52 | 105 | 146 | 11 |
| 125 | 125 | 56 | 117 | 158 | 15 |
| 150 | 150 | 56 | 140 | 174 | 16 |
| 200 | 200 | 60 | 165 | 198 | 26 |
| 250 | 250 | 68 | 205 | 245 | 40 |
| 300 | 300 | 78 | 230 | 270 | 52 |
| 350 | 336 | 78 | 255 | 288 | 56 |
| 400 | 386 | 102 | 310 | 350 | 77 |
| 450 | 436 | 114 | 335 | 380 | 94 |
| 500 | 486 | 127 | 370 | 410 | 120 |
| 600 | 586 | 154 | 420 | 490 | 152 |
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