Large Size Exothermic Insulating Riser Sleeve
I.Suitable for heating and insulation riser sleeves of large cast iron and cast steel parts, the products are divided into straight tube type and necking type.
II.The products are mostly used by pre-embedding method.
III.To achieve the best shrinkage effect, it is recommended to use this series of products while adding a heating and insulation covering agent on the surface of the riser.
- 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 |