Lug Concentric Butterfly Valves, Material CF8M, 2507, 1.4462
Body:ASTM A536 65-45-12, WCB, CF8M
Disc:ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
Seat:EPDM, NBR, FPM
Stem:SS420, SS431
Body style:Lug
Nominal diameter:2″ – 80″ (DN50mm – DN2000mm)
Top flange:ISO5211
Operating pressure: 16bar for DN50-DN300, 10bar for DN350-DN2200
Flange accommodation: EN 1092 PN 6/PN10/PN16,ASME Class,JIS 5K/10K
Description
Llug concentric butterfly valve features a cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many industrial applications such as food and beverage, pulp and paper, chemical, mining, water treatment, power plants, etc. Full rated unidirectional dead-end service is achieved by a lip designed in the lug body.
FEATURES
1,ISO5211 top flange together with stem square suitable for direct mounting of actuators
2,Stem anti-blowout design keep safety in field use
3,Dirtscraper prevents moisture penetrating into the shaft area
4,Suitable for high pressure and full vacuum service due to the use of a cartridge seat design
5,Full rated unidirectional dead-end service is achieved by a lip designed in the lug body
6,No exposed pins or bolts for stem-to-disc connection
7,No need for flange gaskets
8,No risk of damage to the valve during installation in closed position
9,Bubble-tight shut of at full pressure rating
10,Large flow capacity and enough strength because of streamline disc design
11,Plug with O-ring sealing eliminates any leakage from the stem
PARTS LIST AND MATERIAL SPECIFICATION
NO. | Part name | Material |
1 | Body | ASTM A536 65-45-12, WCB, CF8M |
2 | Disc | ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462 |
3 | Seat | EPDM, NBR, FPM |
4 | Stem | SS420, SS431 |
5 | Lower Stem | SS420, SS431 |
6 | Retainer | Nylon for DN50-DN300, SS304 for DN350-DN2000 |
7 | Bearing | RPTFE with Graphite on I.D. |
8 | Weather seal | NBR |
9 | Weather seal | NBR |
10 | Plug | Steel galvanized for DN50-DN300, Cover plate for |
11 | Screw | SS304 |
TECHNICAL DATA
Body style | FLug |
Nominal diameter | 2″ – 80″ (DN50mm – DN2000mm) |
Top flange | ISO5211 |
Operating pressure | 16bar for DN50-DN300, 10bar for DN350-DN2200 |
Temperature range | -20 °C to + 140 °C (depending on pressure, medium and material) |
Flange accommodation | EN 1092 PN 6/PN10/PN16 |
Applications | Potable Water, Wastewater, Seawater, HVAC |
Operation | Hand lever, gear box, pneumatic actuator, electric actuator |
DIMENSIONS (mm)
SIZE | A | B | C | D | E | F | d | G | H | J | L | WT(kg) | |
DN | INCH | ||||||||||||
50 | 2″ | 126 | 78 | 13.5 | 117 | 9 | 50 | 8 | 70 | 31 | 34 | 43 | 2.8 |
65 | 2 1/2″ | 134 | 84 | 13.5 | 131 | 9 | 50 | 8 | 70 | 45 | 36 | 46 | 3.7 |
80 | 3″ | 138 | 92 | 13.5 | 176 | 9 | 50 | 8 | 70 | 64 | 36 | 46 | 5.1 |
100 | 4″ | 167 | 114 | 13.5 | 206 | 11 | 70 | 10 | 90 | 91 | 40 | 52 | 6.9 |
125 | 5″ | 180 | 129 | 17.5 | 236 | 14 | 70 | 10 | 90 | 110 | 44 | 56 | 9.3 |
150 | 6″ | 203 | 144 | 17.5 | 258 | 14 | 70 | 10 | 90 | 146 | 44 | 56 | 10.5 |
200 | 8″ | 228 | 179 | 24.5 | 321 | 17 | 102 | 12 | 125 | 193 | 50 | 60 | 17.4 |
250 | 10″ | 266 | 216 | 25 | 395 | 22 | 102 | 12 | 125 | 241 | 57 | 68 | 28.1 |
300 | 12″ | 291 | 247 | 25 | 461 | 22 | 102 | 12 | 125 | 292 | 66 | 78 | 40 |
350 | 14″ | 332 | 273 | 30 | 511 | 27 | 125 | 14 | 150 | 329 | 62 | 78 | 55 |
400 | 16″ | 363 | 317 | 30 | 580 | 27 | 125 | 14 | 150 | 376 | 84 | 102 | 85 |
450 | 18″ | 397 | 348 | 39 | 630 | 36 | 140 | 18 | 175 | 425 | 94 | 114 | 114 |
500 | 20″ | 425 | 393 | 39 | 700 | 36 | 140 | 18 | 175 | 475 | 110 | 127 | 144 |
600 | 24″ | 498 | 453 | 49 | 823 | 46 | 165 | 22 | 210 | 573 | 120 | 154 | 227 |
700 | 28″ | 626 | 531 | 90 | 928 | 63.1 | 254 | 18 | 300 | 674 | 54 | 165 | 342 |
750 | 30″ | 660 | 564 | 90 | 984 | 63.1 | 254 | 18 | 300 | 727 | 54 | 165 | 400 |
800 | 32″ | 666 | 601 | 90 | 1061 | 63.1 | 254 | 18 | 300 | 771 | 60 | 190 | 485 |
900 | 36″ | 722 | 660 | 110 | 1170 | 74.7 | 254 | 18 | 300 | 839 | 60 | 203 | 605 |
1000 | 40″ | 806 | 728 | 120 | 1290 | 83.7 | 298 | 22 | 350 | 939 | 60 | 216 | 776 |
1100 | 44″ | 826 | 771 | 140 | 1404 | 94.7 | 298 | 22 | 350 | 1036 | 50 | 255 | 985 |
1200 | 48″ | 941 | 874 | 150 | 1511 | 104.7 | 298 | 22 | 350 | 1137 | 62 | 276 | 1190 |
1400 | 56″ | 1000 | 940 | 175 | 1685 | 139.9 | 356 | 32 | 415 | 1351 | 62 | 279 | 1380 |
1600 | 64″ | 1155 | 1085 | 195 | 1930 | 160 | 356 | 32 | 415 | 1548 | 65 | 318 | 2054 |
1800 | 72″ | 1200 | 1170 | 195 | 2170 | 174.5 | 406 | 39 | 475 | 1703 | 70 | 356 | 3075 |
2000 | 80″ | 1363 | 1360 | 245 | 2345 | 199 | 406 | 39 | 475 | 1938 | 75 | 406 | 4500 |
Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.
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