Butterfly valve Wafer type Manual Corrosion resistance
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China [CN] Butterfly valve Wafer type Manual Corrosion resistance
1) Standards:
| 1 | Design Standard conform to: | MSS SP-67M API609, EN593 |
| 2 | Connection flange conform to: | DIN PN10/16/25 ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS10 Table E |
| 3 | Top flange conform to: | ISO5211 |
| 4 | Face to face conform to: | API609, ISO5752 series 20, BS5155 |
| 5 | Test standard conform to: | API 598 |
2) Design Characters:
| 1 | Rubber backed seat with stable valve torque. |
| 2 | Grooved sleeve design to achieve stable pisitioning |
| 3 | Simple construction, small in size, light in weight. Easy disasembling, installation and maintenance. |
| 4 | Minimized operating torque. Lewer, gear, pheumatic and electric actuators can be chosen. |
| 5 | Special design, high flow rate and low flow resistance. |
| 6 | Suitable madium: water, sewage, sea water, air, steam, foof, medicament, oils, acids, alkais, salts etc. No leakage under the rated pressure. |
3) Performance:
| Nominal Diameter: | Non-backed: | DN50-DN300 |
| backed: | DN50-DN300, DN350-DN1200 | |
| Nominal Pressure PN(mpa): | 1.0, 1.6, 2.0, 2.5 | |
| Testing pressure (water) Ps(MPa) | Body seat: | 1.5 times rated pressure |
| Seat test: | 1.1 times rated pressure | |
3) Material List
| No. | Parts Name | |
| 1 | Body | Cast iron/Ductile iron/ Stainless steel/Carbon steel |
| 2 | Disc | AI-Bronze/Monel/CF8M/WCB/Ductile Iron |
| 3 | Pin | SS316/SS316/SS304 |
| 4 | Seat | EPDM/PTFE/Buna/Hypaton/Viton/Neoprene |
| 5 | Stem | Cr13/SS 416/SS316/Carbon Steel |
| 6 | Bushing | P.T.F.E./Lubricating |
| 7 | O-ring | EPDM/Bunal/Hypalon/Viton/Neoprene |
4)Outline Dimension&Connection Dimension(mm)& Weight(kg)
| Size | A | B | C | D | d0 | ISO5211 | K | E | 4-d | L | D1 |
4-O |
N-M | & | B1 | Weight(kg) | |||
| mm | inch | A | LT | A | LT | A | LT | ||||||||||||
| 50 | 2'' | 140 | 161 | 80 | 42 | 52.9 | 12.6 | F07 | 92 | 70 | 10 | 30 | 125 | 4-19 | 4-19 | 90° | 11 | 2.2 | 3.8 |
| 65 | 2.5'' | 150 | 175 | 89 | 44.7 | 64.5 | 12.6 | F07 | 92 | 70 | 10 | 30 | 145 | 4-19 | 4-19 | 90° | 11 | 2.5 | 4.2 |
| 80 | 3'' | 158 | 181 | 95 | 45 | 78.8 | 12.6 | F07 | 92 | 70 | 10 | 30 | 160 | 4-19 | 4-19 | 45° | 11 | 2.9 | 4.7 |
| 100 | 4'' | 176 | 200 | 114 | 52 | 104 | 15.77 | F07 | 92 | 70 | 10 | 30 | 180 | 4-19 | 8-19 | 45° | 11 | 4.3 | 9.0 |
| 125 | 5'' | 190 | 213 | 127 | 54.4 | 123.3 | 18.92 | F07 | 92 | 70 | 10 | 32 | 210 | 4-19 | 8-19 | 45° | 14 | 6.1 | 10.9 |
| 150 | 6'' | 201 | 226 | 139 | 55.8 | 155.1 | 18.92 | F07 | 92 | 70 | 10 | 32 | 240 | 4-23 | 8-23 | 45° | 14 | 7.8 | 14.2 |
| 200 | 8'' | 248 | 260 | 175 | 60.6 | 202.5 | 22.1 | F10 | 125 | 102 | 12 | 45 | 295 | 4-23 | 8-23 | 45° | 17 | 12.2 | 18.2 |
| 250 | 10'' | 276 | 292 | 203 | 65.5 | 250.5 | 28.45 | F10 | 125 | 102 | 12 | 45 | 355 | 4-27 | 12-27 | 22.5° | 22 | 18.8 | 26.8 |
| 300 | 12'' | 305 | 337 | 242 | 76.9 | 301.5 | 31.6 | F10 | 140 | 102 | 12 | 45 | 410 | 4-27 | 12-27 | 22.5° | 22 | 28.7 | 40 |
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