Model: the GJH transposition type clamp connector Keyword: housing type pipe joints (welded) Description: housing type pipe joints (welded) to the former Ministry of Coal standards, suitable for indoor, underground mine, as well as the temperature changes, the two a pipe joint spacing less than 10M pipeline system, from the role of flexible connection. Product Name: KRJ / the GJJ coal clamp connector Product Type: KRJ / GJJ Product Introduction: This product is suitable for indoor, buried or underground mine, as well as temperature changes, two pipe joint spacing of less than 10 meters of the pipeline system, connecting role. In the design and selection, 0.75E calculate the amount of stretching, corner by 0.75θ. Nominal diameter DN pipe diameter D gap h maximum allowable deflection angle A Max to Min bolts Specifications Weight KG nominal pressure MPa 40 48 5 2 ° 65 85 80 M10 * 50 1.25 4.0 50 57 6 3 ° 65 88 82 M10 * 50 1.50 4.0 70 76 6 3 ° 68 90 ~ 84 M10 * 60 1.80 4.0 80 89 6 3 ° 68 90 ~ 84 M10 * 60 2.25 4.0 100 108 8 4 ° 72 92 ~ 84 M10 * 80 2.88 4.0 125 133 8 2 ° 75 92 ~ 84 M14 * 80 3.50 4.0 150 159 10 3 ° 78 94 ~ 84 M14 * 90 4.65 4.0 200 219 12 4 ° 80 96 ~ 84 M14 * 100 7.60 2.5/4.0 250 273 12 3 ° 80 98 ~ 86 M16 * 100 11.2 2.5/4.0