Large Size Exothermic Insulating Riser Sleeve
Improve casting quality:
Minimize the risk of shrinkage and slag inclusion in the casting process, reduce the repair area of castings, and improve the integrity and surface quality of castings.
Save energy and costs:
Reduce the consumption of molten metal, improve the process yield, and save energy and production costs.
- Information
Large Size Exothermic Insulating Riser Sleeve
YF400 large size exothermic insulating riser sleeve is applicable for large size steel and ironcastings. Riser cover is advised to be used to achieve the best feeding performance. incorporated inmold is used mostly for molding.
Cylindrical Riser Sleeve
Neck Down Riser Sleeve
Round Riser Lid

| Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size (mm) | ||
| D | d | H | ||||
YF400-M350×175 | 6.13 | 4.84 | 16828 | 415 | 350 | 175 |
| YF400-M350×350 | 8.17 | 6.42 | 33657 | 415 | 350 | 350 |
| YF400-M350×200 | 6.54 | 5.13 | 19233 | 415 | 350 | 200 |
| YF400-M375×188 | 6.57 | 5.16 | 20753 | 440 | 375 | 188 |
| YF400-M375×375 | 8.75 | 6.88 | 41396 | 440 | 375 | 375 |
| YF400-M400×200 | 7.00 | 5.50 | 25120 | 465 | 400 | 200 |
| YF400-M400×400 | 9.33 | 7.33 | 50240 | 465 | 400 | 400 |
| YF400-M450×150 | 6.21 | 4.95 | 23844 | 515 | 450 | 150 |
| YF400-M450×300 | 8.87 | 7.07 | 47689 | 515 | 450 | 300 |
| YF400-M450×450 | 10.35 | 8.25 | 71533 | 515 | 450 | 450 |
| YF400-M450×200 | 7.31 | 5.82 | 31793 | 515 | 450 | 200 |
| YF400-M500×167 | 6.71 | 5.51 | 32774 | 565 | 500 | 167 |
| YF400-M500×334 | 9.58 | 7.86 | 65548 | 565 | 500 | 334 |
| YF400-M500×500 | 11.17 | 9.17 | 98125 | 565 | 500 | 500 |
| YF400-M500×200 | 7.45 | 6.11 | 39250 | 565 | 500 | 200 |
| YF400-M550×184 | 7.28 | 6.06 | 43693 | 620 | 550 | 184 |
| YF400-M550×368 | 10.39 | 8.66 | 87386 | 620 | 550 | 368 |
| YF400-M550×550 | 12.1 | 10.08 | 130604 | 620 | 550 | 550 |
| YF400-M550×200 | 7.64 | 6.37 | 47493 | 620 | 550 | 200 |
| YF400-M600×200 | 7.8 | 6.60 | 56520 | 670 | 600 | 200 |
| YF400-M600×400 | 11.14 | 9.43 | 113040 | 670 | 600 | 400 |
| YF400-M600×600 | 13 | 11.00 | 169560 | 670 | 600 | 600 |
| YF400-M650×200 | 8.05 | 6.81 | 66333 | 720 | 650 | 200 |
| YF400-M700×200 | 8.27 | 7.00 | 76930 | 780 | 700 | 200 |
| YF400-M800×200 | 8.67 | 7.33 | 100480 | 880 | 800 | 200 |
| YF400-M850×200 | 8.84 | 7.48 | 113433 | 930 | 850 | 200 |

| Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size (mm) | |||||
| Du | N | Do | do | h | H | ||||
| YF400-S350 | 8.31 | 6.75 | 34190 | 240 | 178 | 410 | 355 | 155 | 410 |
| YF400-S375 | 9.19 | 7.08 | 41910 | 256 | 225 | 440 | 375 | 145 | 440 |
| YF400-S400 | 4.48 | 3.30 | 10560 | 252 | 200 | 460 | 408 | 170 | 170 |
| YF400-S450 | 5.3 | 3.92 | 14280 | 288 | 210 | 515 | 450 | 160 | 160 |
| YF400-S500 | 5.47 | 4.30 | 19250 | 280 | 220 | 560 | 500 | 180 | 180 |
| YF400-S600/300 | 9.50 | 6.80 | 63950 | 460 | 360 | 694 | 615 | 200 | 300 |

| Specification | Size (mm) | ||||||
| D | d | N | A | B | C | T | |
| YF400-G350 | 415 | 350 | 36 | 40 | 5 | 40 | 35 |
| YF400-G375 | 440 | 375 | 38 | 40 | 5 | 40 | 35 |
| YF400-G400 | 465 | 400 | 40 | 40 | 5 | 40 | 35 |
| YF400-G450 | 515 | 450 | 42 | 40 | 5 | 40 | 35 |