DURREX LOBE PUMP CO.,LTD | ||||
Iteam | Medium | Viscosity Range (cp) | Media Characteristics | Select for lobe pump |
1 | Chocolate (liquid) | 3,000-20,000 | High viscosity with crystal, Easy to leak for mechanical seal, Affected by temperature. | Bi-wing rotor, Mechanical seal w. oil-lubricant, Lobe pump w. steam jacket. |
2 | Syrup | 1,000-20,000 | High viscosity, Affected by temperature. | Lower speed, Lobe pump w. steam Jacket. |
3 | Maltose | 3,000-20,000 | High viscosity, Affected by temperature. | Lower speed, Lobe pump w. steam Jacket. |
4 | Molasses | 2,000-100,000 | High viscosity, Affected by temperature. | Lower speed, Lobe pump w. steam Jacket. |
5 | Honey | 2,000-10,000 | High viscosity, Affected by temperature. | Lower speed, Lobe pump w. steam Jacket. |
6 | Sucrose | 10-5,000 | High viscosity with crystal, Affected by temperature. | Bi-wing rotor, Lower speed, Lobe pump w. steam Jacket. |
7 | Beet Sugar | 100-8,000 | High viscosity, Affected by temperature. | Lower speed, Lobe pump w. steam Jacket. |
8 | Milk | 20-1,000 | Lower viscosity | Higher speed, Tri-impeller rotor, Sanitary grade. |
9 | Concentrated Milk | 2,000-100,000 | High viscosity. | Lower speed; Mechanical seal w. water-flush. |
10 | Yoghourt | 2,000-10,000 | Yogurt easy demulsification. | Bi-wing rotor; Sanitary grade, Lower speed |
11 | Ice cream | 800-10,000 | High viscosity. | Tri-impeller rotor, Sanitary grade. |
12 | Cheese | 1,000-20,000 | Yogurt easy demulsification. | Lower speed, Bi-wing rotor. |
13 | Hot pot seasoning | 2,000-7,000 | High solid content and large particle, Salt content and easy corrosion. | Wetted parts S.S.316L, Bi-wing rotor. |
14 | Mustard | 4,000-30,000 | Poor flowability & ambient; and will be better while heating. | Lobe pump w. steam Jacket, Tri-impeller rotor. |
15 | Tomato sauce | 2,000-30,000 | High viscosity. | Mechanical seal w. water-flush, Tri-impeller rotor, Lower speed. |
16 | Peanut butter | 3,000-20,000 | High viscosity. | Tri-impeller rotor, Lower speed. |
17 | Salad dressing/ Mayonnaise | 5,000-30,000 | High viscosity. | Mechanical seal, Tri-impeller rotor, Lower speed. |
18 | Jam | 2,000-10,000 | High viscosity with particle. | Mechanical seal, Bi-wing rotor, Lower speed. |
19 | Chicken juice/ Chicken bouillon | 10-10,000 | Salt content and easy corrosion. | Wetted parts S.S.316L. |
20 | Oyster sauce | 2,000-20,000 | Salt content and easy corrosion, High viscosity. | Wetted parts S.S.316L, Lower speed. |
21 | Fermented bean curd | 3,000-8,000 | Salt content and easy corrosion. | Wetted parts S.S.316L. |
22 | Bean paste | 5,000-20,000 | Salt content and easy corrosion, Easy corrosion and crushing. | Wetted parts S.S.316L, Bi-wing rotor. |
23 | Soy sauce | 10-3,000 | Salt content and easy corrosion. | Wetted parts S.S.316L/2205. |
24 | Vinegar | 1-300 | Lower viscosity. | Small clearance for rotor. |
25 | Butter | 50-2,000 | Easy to become liquid after heating. | Lobe pump w. steam Jacket, Tri-impeller rotor. |
26 | Beef tallow | 10-3,000 | Easy to become liquid after heating. | Lobe pump w. steam Jacket, Tri-impeller rotor. |
27 | Shortening | 50-200 | Steam jacket if required. | Lobe pump w. steam Jacket. |
28 | Soybean oil | 50-300 | Common type. | Common type lobe pump. |
29 | Sesame oil/Castor oil/Refined sesame oil/Black sesame seed oil | 20-500 | Common type. | Common type lobe pump. |
30 | Peanut oil | 50-300 | Common type. | Common type lobe pump. |
31 | Corn oil | 50-300 | Common type. | Common type lobe pump. |
32 | Palm oil/Palm butter | 50-100 | Common type. | Lobe pump w. steam Jacket, Tri-impeller rotor. |
33 | Flour slurry | 2,000-5,000 | Common type. | Lobe pump/Homogeneous pump. |
34 | Pastry cake | 2,000-5,000 | Common type. | Homogeneous pump. |
35 | Cream (food) | 2,000-10,000 | Common type. | Mechanical seal, Tri-impeller rotor. |
36 | Stuffing | 10,000-100,000 | High solid content, Poor flowability | V-inlet type, Bi-wing rotor. |
37 | Yeast slurry | 200-2,000 | Common type. | Common type lobe pump, Tri-impeller rotor. |
38 | Soybean protein | 300-500 | Common type. | Mechanical seal w. water-flush. |
39 | Protein neutralization | 300-500 | Common type. | Homogeneous pump. |
40 | Protein extraction | 300-500 | Common type. | Homogeneous pump. |
41 | Egg liquid | 50-1,000 | Lower viscosity | Lower speed. |
42 | Creamer | 1,000-3,000 | Common type. | Mechanical seal, Tri-impeller rotor, |
43 | Yeast | 200-10,000 | Common type. | Mechanical seal, Tri-impeller rotor, |
44 | Food flavor | 100-4,000 | Common type. | Mechanical seal, Tri-impeller rotor, |
45 | Gelatin (food additives) | 1,000-3,000 | Common type. | Mechanical seal, Tri-impeller rotor, |
46 | CMC additives | 50-1,000 | Common type. | Mechanical seal, Tri-impeller rotor, |
47 | Konjac gum | 1,000-10,000 | High viscosity. | Lower speed, Mechanical seal, Tri-impeller rotor, |
48 | Sucralose (sweet additives) | 100-2,000 | Need insulation is required. | Lobe pump w. steam Jacket, Mechanical seal w. water-flush. |
49 | Carbonated drinks | 50-500 | Lower viscosity. | Mechanical seal, Tri-impeller rotor, |
50 | Concentrated juice | 2,000-5,000 | Lower viscosity, The fruit grain is easy to destroy. | Bi-wing rotor. |
51 | Wine & beverage | 10-500 | Lower viscosity. | Small clearance for rotor. |
52 | Seasoning | 50-3,000 | Salt content and easy corrosion. | Wetted parts S.S.316L. |
53 | Meat paste | 1,000-10,000 | High viscosity. | Lower speed, V-inlet type, Bi-wing rotor. |
54 | Food additives | 2,000-4,000 | Common type. | Mechanical seal, Tri-impeller rotor, |
55 | Jelly | 800-3,000 | Easy to destroy. | Bi-wing rotor. |
56 | Lees (Residues left after brewing) | 1,000-6,000 | Particle inside. | Bi-wing rotor. |
57 | Flesh/ Fruit grain | 1,000-5,000 | The fruit grain is easy to destroy. | Bi-wing rotor. |
...... | ...... | ...... | ...... | ...... |
Description | Material | Quantity |
Pump cover | 304 /304L /316 /316L | 1 |
Pump body | 304 /304L /316 /316L | 1 |
Rotor | Rubber /304 /304L /316 /316L | 2 |
Main shaft | 316-316L /42CrMo | 1 |
Sub-shaft | 316-316L /42CrMo | 1 |
Mechanical seal seat | 304 /304L /316 /316L | 2 |
Mechanical seal | SIC /Tungsten carbide | 2 |
O-ring | FKM /FFKM/ EPDM /TFE /PTFE,etc. | 1 |
Rotor lock nut | 304 /304L /316 /316L | 2 |
Lip seal | NBR /FKM | 3 |
Working Principle of Lobe Pump | ||||||
Twin-Rotary pumps are multi-functional and bi-directional positive displacement pumps, produced with fine technology. The manufacturing engineering and precision of the pumps approach the advanced level of the world. Rotary pumps use synchronic rotors, driven by a pair of synchronic gears in the gear box. Transmitted by the main shaft and the sub-shaft. The rotors move synchronically in counter-clockwise directions, which, consequently, varies the pump capacity and builds up high vacuum capacity and emission pressure. It is particularly suitable to pump sanitary medium, high-corrosive and high-viscous medium. |
Technical parameters | |||||||
Type | Capacity for tri-imepller rotor (L/r) | Rotation speed (r/min) | Flow (m3/h) | Discharge Pressure (MPa) | Standard I& O DN (mm) | Enlarged I& O DN (mm) | Weight Bare pump (kgs) |
15TLS12-0.5C | 0.04 | 10-720 | 0.5 | 1.2 | 15 | 25 | 30 |
25TLS12-2C | 0.15 | 10-720 | 2 | 1.2 | 25 | 40 | 40 |
40TLS12-5C | 0.32 | 10-500 | 5 | 1.2 | 40 | 50 | 50 |
50TLS12-10C | 0.65 | 10-500 | 10 | 1.2 | 50 | 65 | 80 |
60TLS12-15C | 1.1 | 10-500 | 15 | 1.2 | 65 | 80 | 120 |
65TLS12-20C | 1.74 | 10-500 | 20 | 1.2 | 65 | 80 | 200 |
75TLS12-30C | 2.6 | 10-500 | 30 | 1.2 | 80 | 100 | 230 |
80TLS12-40C | 3.65 | 10-500 | 40 | 1.2 | 100 | 125 | 260 |
100TLS12-60C | 5.2 | 10-500 | 60 | 1.2 | 125 | 150 | 400 |
125TLS12-80C | 6.8 | 10-500 | 80 | 1.2 | 125 | 150 | 450 |
140TLS12-120C | 9.8 | 10-400 | 120 | 1.2 | 150 | 200 | 600 |
150TLS12-150C | 12.8 | 10-400 | 150 | 1.2 | 150 | 200 | 680 |
200TLS12-200C | 16 | 10-300 | 200 | 1.2 | 200 | 250 | 780 |
250TLS12-300C | 20 | 10-300 | 300 | 1.2 | 250 | 300 | 900 |
300TLS12-400C | 30 | 10-300 | 400 | 1.2 | 300 | 350 | 1100 |
... | ... | ... | ... | ... | ... | ... | ... |
Horizontal | |||||||||||
Type | A | AA | B | BB | C | D | E | F | M | ||
standard seal | water flush seal | ||||||||||
15TLS12-0.5C | 140 | 170 | 67 | 99.5 | 41.5 | Φ17 | 20 | 92 | 5 | ||
25TLS12-2C | 185 | 220 | 108 | 144 | 50.5 | 61.5 | Φ22 | 50 | 98 | 6 | |
40TLS12-5C | 210 | 240 | 114 | 154.5 | 60 | 71 | Φ28 | 50 | 111 | 8 | |
50TLS12-10C | 246 | 284 | 125 | 175 | 71 | 82 | Φ38 | 50 | 130 | 10 | |
60TLS12-15C | 270 | 310 | 138 | 178 | 92 | 103 | Φ45 | 80 | 133 | 14 | |
65TLS12-20C | 300 | 338 | 155 | 198 | 105 | 117 | Φ50 | 80 | 138.5 | 14 | |
75TLS12-30C | 334 | 372 | 188 | 244 | 103 | 118 | Φ55 | 80 | 160 | 16 | |
80TLS12-40C | 362 | 400 | 199 | 250 | 112.5 | 130.5 | Φ60 | 80 | 164 | 18 | |
100TLS12-60C | 350 | 410 | 220 | 280 | 136 | 151 | Φ70 | 110 | 178.5 | 20 | |
125TLS12-80C | 376 | 430 | 255 | 322 | 146 | 161 | Φ75 | 110 | 193 | 20 | |
140TLS12-120C | 410 | 480 | 260 | 365 | 163.5 | 183.5 | Φ95 | 140 | 231 | 25 | |
150TLS12-150C | 450 | 520 | 290 | 386 | 175 | 197 | Φ110 | 140 | 245.5 | 28 | |
200TLS12-200C | 450 | 520 | 290 | 386 | 200 | 222 | Φ110 | 140 | 245.5 | 28 | |
Type | HA | HB | HC | HD | K | LA | LB | Bear pump estimated wight (G.W.:kgs) | |||
Flange | Clamp | Screw | |||||||||
15TLS12-0.5C | 70 | 94 | 169 | 18 | Φ14 | 252 | 180 | 160 | 160 | 20 | |
25TLS12-2C | 84 | 119 | 222 | 20 | Φ14 | 345 | 245 | 220 | 220 | 40 | |
40TLS12-5C | 94 | 133 | 245 | 20 | Φ14 | 380 | 275 | 260 | 260 | 50 | |
50TLS12-10C | 109.25 | 158 | 303 | 25 | Φ18 | 426 | 320 | 308 | 308 | 85 | |
60TLS12-15C | 137.5 | 200 | 370 | 30 | Φ18 | 505 | 350 | 350 | 350 | 150 | |
65TLS12-20C | 140 | 207.5 | 399.5 | 25 | Φ18 | 543 | 400 | 400 | 400 | 175 | |
75TLS12-30C | 148 | 224 | 434.5 | 25 | Φ18 | 543 | 430 | 430 | 430 | 220 | |
80TLS12-40C | 160 | 242 | 471 | 30 | Φ18 | 635 | 480 | 480 | 480 | 285 | |
100TLS12-60C | 182 | 280 | 550 | 30 | Φ24 | 730.5 | 510 | 510 | 510 | 350 | |
125TLS12-80C | 193.5 | 297.5 | 587.5 | 35 | Φ24 | 796 | 530 | 530 | 530 | 460 | |
140TLS12-120C | 212.5 | 330 | 650 | 30 | Φ28 | 935 | 645 | 645 | 645 | 620 | |
150TLS12-150C | 235 | 361 | 710 | 40 | Φ28 | 970 | 750 | 750 | 750 | 820 | |
200TLS12-200C | 235 | 361 | 710 | 40 | Φ28 | 1020 | 750 | 750 | 750 | 850 |
Vertical | |||||||||||
Type | A | AA | B | BB | C | D | E | F | |||
standard seal | water flush seal | ||||||||||
15TLS12-0.5C | 140 | 170 | 67 | 99.5 | 41.5 | Φ17 | 20 | 93 | |||
25TLS12-2C | 154 | 190 | 100 | 135 | 59 | 70 | Φ22 | 50 | 97.5 | ||
40TLS12-5C | 170 | 210 | 117 | 147 | 62 | 73 | Φ28 | 50 | 109 | ||
50TLS12-10C | 230 | 280 | 122 | 172 | 73 | 84 | Φ38 | 50 | 131 | ||
60TLS12-15C | 270 | 330 | 160 | 200 | 68 | 79 | Φ45 | 80 | 131 | ||
65TLS12-20C | 320 | 380 | 175 | 225 | 81.5 | 92.5 | Φ50 | 80 | 142 | ||
75TLS12-30C | 376 | 426 | 213 | 264 | 117 | 133 | Φ60 | 80 | 152 | ||
80TLS12-40C | 380 | 450 | 214 | 264 | 98 | 116 | Φ60 | 80 | 164 | ||
100TLS12-60C | 430 | 520 | 227 | 308 | 121 | 136 | Φ70 | 110 | 186.5 | ||
125TLS12-80C | 463 | 553 | 260 | 345 | 130.5 | 145.5 | Φ75 | 110 | 203.5 | ||
Type | HA | HB | HD | K | LA | LB | Bear pump estimated wight (G.W.:kgs) | ||||
Flange | Clamp | Screw | |||||||||
15TLS12-0.5C | 110 | 20 | 15 | Φ14 | 252 | 180 | 160 | 160 | 20 | ||
25TLS12-2C | 150 | 27.5 | 18 | Φ14 | 345 | 245 | 220 | 220 | 40 | ||
40TLS12-5C | 160 | 22.5 | 20 | Φ14 | 380 | 275 | 260 | 260 | 55 | ||
50TLS12-10C | 210 | 50 | 20 | Φ18 | 426 | 320 | 308 | 308 | 95 | ||
60TLS12-15C | 225 | 49.5 | 25 | Φ18 | 481 | 350 | 350 | 350 | 150 | ||
65TLS12-20C | 250 | 50 | 25 | Φ18 | 543 | 400 | 400 | 400 | 175 | ||
75TLS12-30C | 250 | 35 | 30 | Φ18 | 641 | 430 | 430 | 430 | 230 | ||
80TLS12-40C | 300 | 60 | 25 | Φ18 | 635 | 480 | 480 | 480 | 285 | ||
100TLS12-60C | 350 | 95 | 30 | Φ24 | 730.5 | 510 | 510 | 510 | 400 | ||
125TLS12-80C | 350 | 85 | 30 | Φ24 | 796 | 530 | 530 | 530 | 460 |