TEKO Industry Co., Limited
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Bi-direction Shutoff Zero Leakage Wafer End Knife Gate Valve For Ash And Coal
TEKO new designed knife gate valve is a high performance shut-off valve with superior flow characteristics, offering bi-directional zero leakage shut-off up to 150 psi/10 bar. It is suitable for media such as pulp stock, chemicals, sludge, bio mass, slurry and water. The fully lugged body design is suitable for dead-end services.
Our Knife Gate Valve Supplies with stainless steel wetted parts including the fully lugged valve body, highly polished gate and gland. A smooth cycling and a tight shut-off independent of valve position is achieved by the high strength top works that provide an essential alignment for the gate.
Bi-directional zero leakage shut-off
Gate guides (3) support the gate through the entire range of travel. In bottom of the guides, the relief areas (4) promote a self-cleaning, flushing action as the gate moves into the final stage of closure. The perimeter resilient seat provides tight shut-off in both directions. The seat is also reinforced with a stainless steel core (5) to enhance durability.
Drawings & Dimensions
| DN | L | O | D | S | C | f | M-(UNC) | B | H | Do | |
| in | mm | ||||||||||
| 2" | 50 | 48 | 152 | 120.5 | 91.9 | 16 | 1.6 | 4-M5/8"-11 | 136 | 375 | 180 |
| 2-1/2" | 65 | 48 | 178 | 139.5 | 104.8 | 16 | 1.6 | 4-M5/8"-11 | 151 | 420 | 180 |
| 3" | 80 | 51 | 190 | 152.5 | 127.0 | 17 | 1.6 | 4-M5/8"-11 | 170 | 450 | 200 |
| 4" | 100 | 51 | 229 | 190.5 | 157.2 | 17 | 1.6 | 8-M5/8"-11 | 190 | 512 | 200 |
| 5" | 125 | 57 | 254 | 216 | 185.4 | 17 | 1.6 | 8-M3/4"-10 | 212 | 570 | 220 |
| 6" | 150 | 57 | 280 | 241.5 | 215.9 | 21 | 1.6 | 8-M3/4"-10 | 230 | 665 | 250 |
| 8" | 200 | 70 | 343 | 298.5 | 269.7 | 21 | 1.6 | 8-M3/4"-10 | 286 | 825 | 300 |
| 10" | 250 | 70 | 406 | 362 | 323.8 | 24 | 1.6 | 12-M7/8"-9 | 338 | 1000 | 350 |
| 12" | 300 | 76 | 483 | 432 | 381.0 | 24 | 1.6 | 12-M7/8"-9 | 388 | 1155 | 350 |
| 14" | 350 | 76 | 533 | 476 | 412.7 | 33 | 1.6 | 12-M1"-8 | 460 | 1310 | 400 |
| 16" | 400 | 89 | 597 | 540 | 469.9 | 35 | 1.6 | 16-M1"-8 | 520 | 1475 | 500 |