Carton ------------------------------------------------ -------------------------------- First, the product [Italian short type ball] details: Model: Q71F Product Name: Italian short type ball Features: Q71F ball to clip connection with a compact, small size, light weight, good sealing performance, flexibility and insulation on the folder open and close the connection ball good insulation properties can effectively prevent cold pipeline viscous media solidified, but also reduce the loss of heat medium in the pipe. Wafer ball valve can be mounted on the respective electric and pneumatic devices to achieve remote or automatic control. For petroleum, chemical, metallurgy, pharmaceutical, food and other types of systems. Application Specification Nominal: 1.6-2.5MPa Temperature range: -20 ~ 232 ℃ -350 ℃ Suitable medium: water, two main parts and materials: No. Part Name Material 1 Body Stainless steel CF8M / CF8 stainless steel WCB 2 balls 316 / 304 stainless steel SS304 3 gasket PTFE PTFE PTFE PTFE 4 Stem Stainless steel 316/304 stainless steel SS304 5 packing Teflon PTFE Teflon PTFE 6 position lock 304 stainless steel handle stainless steel SS304 7 304 stainless steel SS304 8 stem nut 304 stainless steel SS304 9 packing gland 304 stainless steel SS304 10 sets of plastic handle plastic bottle cap 11 seals stainless steel 316/304 12 316/304 gasket PTFE PTFE PTFE PTFE Third, the Italian short-type valve main dimensions: SIZE 1/2 "3/4" 1 "11/4" 11/2 "2" 21/2 "3" 4 "5" 6 "8" D 15 19 23.5 30 36 45 58 67 76 100 125 195 L 32 38.5 45 44 62 72 95 120 145 200 225 275 D 95 105 115 135 145 160 180 195 215 245 280 335 D1 65 75 85 100 110 125 145 160 180 210 240 295 D2 45 55 65 78 85 100 120 135 155 185 210 265 H 62 70 79 86 92 102 158 172 187 200 240 278 E 110 125 135 150 150 180 250 300 350 650 840 1000 B 14 14 16 16 18 20 22 24 24 26 26 28 z-d1 4-14 4-14 4-14 4-18 4-18 4-18 4-18 8-18 8-18 8-18 8-23 12-20 f 2 2 2 3 3 3 3 3 3 3 33 Note: where 6 ", 8" two-stage valve for ultrashort-type structure.