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Concrete Hose Coupling
Material Carbon Steel Size From 2" up to 5" SurfaceTreatment Carburizing Heat Treatment Hardness 56HRC up to 62HRC
| Size | A | B | C | D | E | F | 1 | G |
| 2"-2" | 66.5 | 59.5 | 16 | 20 | 48 | 51 | 176 | 44 |
| 3"-21/2 | 97 | 88.5 | 16 | 20 | 60 | 63 | 180 | 55 |
| 3"-3" | 97 | 88.5 | 16 | 20 | 73 | 76 | 180 | 68 |
| 4"-31/2" | 122 | 115 | 17.5 | 20 | 86 | 90 | 189.5 | 80 |
| 41/2"-31/2 | 127 | 115 | 17 | 20 | 86 | 90 | 189.5 | 80 |
| 41/2"-4 | 127 | 115 | 17 | 20 | 98 | 102 | 189.5 | 92 |
| 4"-4" | 122 | 115 | 17.5 | 20 | 98 | 102 | 189.5 | 92 |
| 51/2"-5" | 148 | 139 | 17 | 20 | 123 | 127 | 189.5 | 116 |
Ferrule
Material Carbon Steel Size From 2" up to 5" Surface Treatment Zinc plated/Galvanization onrequirement Plating Thickness 8μm
| Size | A | B | C | D | 一 |
| 2"-2" | 76 | 55 | 71 | 73 | 125 |
| 3"-21/2" | 95 | 77 | 88 | 90 | 127 |
| 3"-3" | 112 | 83 | 105 | 107 | 127 |
| 4"-31/2" | 125 | 98 | 118 | 120 | 140 |
| 41/2"-31/2" | 125 | 98 | 118 | 120 | 140 |
| 41/2"-4" | 140 | 121 | 132 | 134 | 140 |
| 4"-4" | 140 | 121 | 132 | 134 | 140 |
| 51/2"-5" | 168 | 142 | 160 | 162 | 140 |
Concrete Hose Coupling
Material Carbon Steel Size From 2" up to 5" Surface Treatment Carburizing Heat Treatment Hardness 56HRC up to 62HRC
| Size | A | B | c | D | E | F | G | L |
| 21/2" | 90 | 65 | 72 | 75 | 79 | 16 | 16 | 160 |
| 31/4"*114.3 | 114.3 | 77 | 83.5 | 86.5 | 92 | 17 | 13.5 | 188 |
| 31/4"*127 | 127 | 77 | 83.5 | 86.5 | 92 | 17 | 16 | 188 |
| 127 | 100 | 107 | 111 | 118 | 17 | 18 | 198 | |
| 5" | 148 | 124 | 132 | 136 | 144 | 17 | 18 | 238 |
Ferrule
Material Carbon Steel Size From 2" up to 5" Surface Treatment Zinc plated/Galvanization onrequirement Plating Thickness 8μm
| Size | A | B | C | D | 1 |
| 2" | 89 | 64 | 82.5 | 83.5 | 113.5 |
| 23/4" | 108 | 77 | 101.5 | 102.5 | 144 |
| 21/2" | 125 | 90 | 118 | 119 | 144 |
| 3" | 140 | 101 | 133 | 134 | 144 |
| 152 | 117 | 145 | 145 | 144 | |
| S" | 152 | 117 | 145 | 146 | 144 |
| 51/2" | 178 | 141.5 | 168 | 170 | 188 |
Concrete Hose Coupling
Material Carbon Steel Size From 2" up to 5" Surface Treatment Carburizing Heat Treatment Hardness 56HRC up to 62HRC
| Size | A | B | c | D | E | F | G | L |
| 2" | 77.6 | 58 | 49 | 54 | 57 | 12.6 | 24.7 | 165.3 |
| 21/2"x65 | 82.55 | 75.5 | 63 | 68 | 72 | 12.83 | 15.75 | 146.58 |
| 3" | 106.48 | 88 | 74 | 79 | 82 | 12.83 | 18.75 | 159.58 |
| 4" | 131.6 | 114 | 100 | 105 | 111 | 15.2 | 23 | 196.2 |
| 5" | 157.3 | 142 | 127 | 131 | 136 | 15.37 | 16.2 | 190.57 |
Ferrule
Material Carbon Steel Size From 2" up to 5" Surface Treatment Zinc plated/Galvanization onrequirement Plating Thickness 8μm
| Size | A | B | C | D | 1 |
| 2" | 86 | 71 | 77 | 80.5 | 115 |
| 21/2 | 107 | 85 | 95 | 101 | 110 |
| 3" | 118 | 95 | 106 | 112 | 110 |
| 4" | 151 | 134 | 140 | 145 | 145 |
| 5" | 176 | 158 | 164 | 170 | 127 |
| 51/2" | 168 | 149 | 158.2 | 161.5 | 139 |
