
General Exothermic Insulating Riser Sleeve
The exothermic insulating riser sleeve can burn and release heat with the help of the exothermic compound, also the riser sleeve is insulating, which can greatly extend the curing time of molten metal in the riser and effectively and persistently feed the castings. Therefore, riser sleeve can reduce the production cost and improve the yield.
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General Exothermic Insulating Riser Sleeve
General Exothermic Insulating Riser Sleeve
YF150 exothermic insulating riser sleeve has excellent advantage of low density and efficient exothermic-insulating performance which is mainly applicable for small to medium steel and iron castings, also the corresponding lid. Incorporated in mold is used mostly for molding.
The sleeves we provide to our customers are inspected for consistency in their density, roundness, and wall thickness, ensuring consistency in your process. They are also engineered to be used in all molding systems and molding machines with a variety of sleeve shapes to choose from (straight, necks, downs, domes, and more).

Open Riser Sleeve

Blind Riser Sleeve

Dome Blind Riser Sleeve

Neck Down Riser Sleeve

Oval Riser Sleeve

Round Riser Lid

Oval Riser Lid

Reliable, cost effective approach for optimizing feeding efficiency, improving quality, and lowering cost.
Wide range of modulus between 0.9 to 4.0cm
Wide size range from 3.5 to 150mm
Good exothermic performance
Adequate strength can be rammed up directly on the pattern plate
High grade of insulation with an additional exothermic reaction
Many different shapes are available: open, blind, oval, neck down and side types
Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size(mm) | ||||
du | Du | do | Do | H | ||||
YF150-M40×75 | 1.35 | 0.87 | 94 | 42 | 66 | 38 | 62 | 75 |
YF150-M50×50 | 1.33 | 0.94 | 108 | 52 | 79 | 48 | 75 | 55 |
YF150-M50×75 | 1.45 | 1.03 | 147 | 52 | 78 | 48 | 74 | 75 |
YF150-M60×60 | 1.60 | 1.13 | 187 | 63 | 91 | 58 | 86 | 65 |
YF150-M60×75 | 1.66 | 1.18 | 212 | 62 | 90 | 58 | 86 | 75 |
YF150-M70×70 | 1.86 | 1.32 | 293 | 73 | 101 | 68 | 96 | 75 |
YF150-M70×100 | 2.01 | 1.43 | 385 | 73 | 103 | 67 | 97 | 100 |
YF150-M80×80 | 2.11 | 1.5 | 427 | 83 | 112 | 77 | 106 | 85 |
YF150-M80×150 | 2.45 | 1.74 | 754 | 83 | 115 | 77 | 109 | 150 |
YF150-M90×90 | 2.37 | 1.68 | 604 | 93 | 122 | 87 | 116 | 95 |
YF150-M90×150 | 2.68 | 1.9 | 954 | 93 | 127 | 87 | 121 | 150 |
YF150-M100×100 | 2.62 | 1.86 | 824 | 103 | 134 | 97 | 128 | 105 |
YF150-M100×150 | 2.91 | 2.06 | 1178 | 103 | 139 | 97 | 133 | 150 |
YF150-M110×110 | 2.91 | 2.07 | 1123 | 115 | 147 | 110 | 142 | 113 |
YF150-M110×170 | 3.32 | 2.36 | 1766 | 118 | 150 | 110 | 142 | 173 |
YF150-M120×120 | 3.15 | 2.24 | 1425 | 124 | 158 | 117 | 151 | 125 |
YF150-M120×170 | 3.54 | 2.51 | 2089 | 128 | 162 | 120 | 154 | 173 |
YF150-M125×150 | 3.42 | 2.43 | 1840 | 128 | 166 | 122 | 160 | 150 |
YF150-M130×130 | 3.43 | 2.43 | 1833 | 135 | 169 | 130 | 164 | 133 |
YF150-M130×170 | 3.74 | 2.66 | 2439 | 138 | 174 | 130 | 166 | 173 |
YF150-M140×140 | 3.67 | 2.60 | 2247 | 144 | 182 | 137 | 175 | 145 |
YF150-M140×170 | 3.94 | 2.80 | 2817 | 148 | 186 | 140 | 178 | 17 |
Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size(mm) | |||||
du | Du | do | Do | h | H | ||||
YF150-A40/70 | 1.20 | 0.75 | 70 | 41.5 | 62.5 | 35.5 | 59 | 63 | 71.5 |
YF150-A50/80 | 1.50 | 0.95 | 130 | 52 | 73.5 | 48 | 70 | 70 | 80 |
YF150-A60/90 | 1.70 | 1.07 | 180 | 57.5 | 80 | 52.5 | 75 | 78.5 | 91 |
YF150-A70/100 | 2.00 | 1.25 | 300 | 69.5 | 94 | 65 | 89 | 87 | 99 |
YF150-A80/110 | 2.25 | 1.40 | 420 | 79 | 102 | 71.5 | 99 | 96.5 | 108 |
YF150-A80/125 | 2.38 | 1.44 | 480 | 77 | 101 | 71 | 84 | 113.5 | 125 |
YF150-A90/120 | 2.50 | 1.55 | 580 | 89 | 119 | 81 | 110 | 104.5 | 120 |
YF150-A100/130 | 2.80 | 1.75 | 800 | 97 | 127.5 | 91 | 119.5 | 118 | 133 |
YF150-A100/220 | 3.15 | 1.95 | 1400 | 102 | 128 | 89 | 116 | 201.5 | 215 |
YF150-A110/140 | 2.91 | 1.82 | 1000 | 108 | 138 | 101 | 130 | 123 | 140 |
YF150-A120/150 | 3.20 | 2.00 | 1350 | 118 | 154.5 | 112 | 148 | 130 | 150 |
YF150-A140/170 | 3.73 | 2.50 | 2140 | 140 | 182 | 131 | 173 | 149 | 170 |
Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size(mm) | |||
du | Du | Do | h | ||||
YF150-A50/60R | 1.41 | 1.00 | 80 | 51 | 75 | 45 | 50 |
YF150-A60/70R | 1.78 | 1.20 | 140 | 61 | 87 | 50 | 60 |
YF150-A70/80R | 2.02 | 1.40 | 220 | 71 | 97 | 55 | 70 |
YF150-A80/90R | 2.31 | 1.60 | 330 | 82 | 110 | 60 | 80 |
YF150-A100/110R | 2.89 | 2.00 | 650 | 102 | 132 | 70 | 100 |
YF150-A110/120R | 3.16 | 2.24 | 870 | 112 | 144 | 75 | 105 |
YF150-A130/140R | 3.69 | 2.64 | 1440 | 132 | 166 | 80 | 125 |
Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size(mm) | |||||
Du | N | Do | do | h | H | ||||
YF150-S70/10 | 1.95 | 1.37 | 345 | 58 | 35 | 92 | 70 | 25 | 100 |
YF150-S80 | 2.19 | 1.54 | 420 | 70 | 39 | 103 | 78 | 27 | 100 |
YF150-S90 | 1.16 | 0.81 | 120 | 75 | 53 | 119 | 89 | 30 | 30 |
YF150-S100 | 2.71 | 1.87 | 930 | 79 | 48 | 132 | 101 | 50 | 150 |
YF150-S120 | 3.2 | 2.23 | 1400 | 98 | 60 | 157 | 121 | 50 | 150 |
YF150-S140 | 3.68 | 2.64 | 2700 | 140 | 98 | 182 | 140 | 63 | 210 |
Specification | Exothermic Riser Modulus | Insulating Riser Modulus | Volume | Size(mm) | |||
a | b | T | H | ||||
YF150-T40/60/60 | 1.29 | 0.94 | 120 | 40 | 60 | 13 | 60 |
YF150-T50/80/80 | 1.65 | 1.20 | 240 | 50 | 75 | 13.5 | 75 |
YF150-T60/90/90 | 1.98 | 1.43 | 410 | 60 | 90 | 15 | 90 |
YF150-T60/145/150 | 2.60 | 1.91 | 1200 | 60 | 144 | 15 | 150 |
YF150-T70/100/100 | 2.31 | 1.69 | 660 | 70 | 105 | 15 | 105 |
YF150-T70/140/75 | 2.21 | 1.61 | 650 | 70 | 140 | 17 | 75 |
YF150-T80/120/120 | 2.63 | 1.92 | 980 | 80 | 120 | 17 | 120 |
YF150-T80/160/150 | 3.00 | 2.21 | 1700 | 80 | 160 | 20 | 150 |
YF150-T90/140/140 | 2.96 | 2.17 | 1400 | 90 | 135 | 17 | 135 |
YF150-T100/150/150 | 3.33 | 2.38 | 1900 | 100 | 150 | 20 | 150 |
Specification | Size(mm) | ||||||
D | d | N | A | B | C | T | |
YF150-G70 | 94 | 71 | 14 | 20 | 5 | 20 | 11 |
YF150-G80 | 103 | 78 | 14 | 22 | 5 | 22 | 13 |
YF150-G100 | 132 | - | 16 | - | - | - | 15 |
YF150-G120 | 157 | - | 18 | - | - | - | 18 |
YF150-G140 | 182 | 140 | 20 | 26 | 5 | 26 | 20 |
Specification | Size(mm) | |||||||
a | b | A | B | C | D | E | T | |
YF150-GT40/60 | 66 | 86 | 15 | 5 | 15 | 60 | 10 | 13 |
YF150-GT60/90 | 90 | 120 | 20 | 5 | 20 | 90 | 10 | 15 |
YF150-GT60/145 | 90 | 174 | 20 | 5 | 20 | 144 | 10 | 15 |
YF150-GT70/105 | 100 | 135 | 20 | 5 | 20 | 105 | 10 | 15 |
YF150-GT70/140 | 105 | 175 | 25 | 5 | 25 | 135 | 12 | 17 |
YF150-GT80/120 | 114 | 154 | 25 | 5 | 25 | 120 | 12 | 17 |
YF150-GT80/160 | 120 | 200 | 25 | 5 | 25 | 160 | 20 | 20 |
YF150-GT90/140 | 130 | 180 | 25 | 5 | 25 | 140 | 20 | 20 |
YF150-GT100/150 | 140 | 190 | 30 | 5 | 30 | 150 | 20 | 20 |