| Bb Os & Y型结构 制造标准:GB12235 结构标准:GB12221 对焊口标准:GB12224 实验标准:GB13927 | Bb Os & Y Structure Manufacture:GB12221 Face ToFace:DIN3202 Butt-welding:GB12224 Test:GB13927 | 公称压力(nominalPressure) | 1.6Mpa | 2.5Mpa | 4.0Mpa | 密封实验(seal Test) | 1.8Mpa | 2.8Mpa | 4.4Mpa | 壳体强度(shell) | 2.4Mpa | 3.6Mpa | 6.0Mpa | 适用温度(suitable Temprature) | | 特点(Features): 双层波纹管(Double Wall Bellow Swal) 维修方便 (Maintenance-free) 波纹管密封阀杆(spindle With Bwllow Swal) 双重密封(Secondary Sealing) 位置指示(Position indicator) 无升降手轮(Non-rising Handwheel) 用途(Selection of Possible Applications): 工业(Industry) 废气净化厂(Flue Gas Pierification Plant) 真空装置(Vacuum Facilities) 热水(Hot Water) 加热设备(Heating Rechnology) 电站(Power Station) 天然气(Gas Supply) 氨(Ammonia) 冷冻系统(cLLLING&Freezing Systme) 蒸汽系统(Steam System) | 零件名称 Parta name | 阀体 Body | 阀盖 Bonnet | 阀杆 Stem | 阀瓣 Disc | 密封面 Sealiing | 填料 Paking | GS-C25 | GS-C25 | GS-C25 | 13r | 2Cr13 | 2Cr13 | 柔性石墨GRAPHITE | STL | 304 | CF8 | CF8 | 304 | 304 | 304 | | STL | 316 | CF8M | CF8M | 316 | 316 | 316 | | STL | 304L | Cf3 | Cf3 | 316 | 304L | 304L | | STL | 316L | CF3M | CF3M | 316 | 316L | 316L | | STL | PN | DN | L | D | D1 | D2 | B | f | N-Φ | △H(STRODE) | 1.6 | 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 | 20 | 20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-14 | 25 | 25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-14 | 30 | 32 | 180 | 135 | 100 | 78 | 16 | 2 | 4-18 | 35 | 40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-18 | 45 | 50 | 250 | 160 | 125 | 100 | 16 | 3 | 4-18 | 55 | 65 | 265 | 180 | 145 | 120 | 18 | 3 | 4-18 | 70 | 80 | 280 | 195 | 160 | 135 | 20 | 3 | 8-18 | 85 | 100 | 300 | 215 | 180 | 155 | 20 | 3 | 8-18 | 105 | 125 | 325 | 245 | 210 | 185 | 22 | 3 | 8-18 | 130 | 150 | 350 | 280 | 240 | 210 | 24 | 3 | 8-23 | 155 | 200 | 400 | 335 | 295 | 265 | 26 | 3 | 12-23 | 205 | 2.5 | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 20 | 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 25 | 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 30 | 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 35 | 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 45 | 50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | 55 | 65 | 265 | 180 | 145 | 120 | 22 | 3 | 8-18 | 70 | 80 | 280 | 195 | 160 | 135 | 22 | 3 | 8-18 | 85 | 100 | 300 | 230 | 190 | 160 | 24 | 3 | 8-23 | 105 | 125 | 325 | 270 | 220 | 188 | 28 | 3 | 8-25 | 130 | 150 | 350 | 300 | 250 | 218 | 30 | 3 | 8-25 | 155 | 200 | 400 | 360 | 310 | 278 | 34 | 3 | 12-25 | 205 | 4.0 | 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 20 | 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 25 | 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 30 | 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 35 | 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 45 | 50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | 55 | 65 | 280 | 180 | 145 | 120 | 22 | 3 | 8-18 | 70 | 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 85 | 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 105 | 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 130 | 150 | 450 | 300 | 250 | 218 | 30 | 3 | 8-25 | 155 | 200 | 550 | 375 | 320 | 282 | 38 | 3 | 12-30 | 205 | | | |