 | 件號 | 零件名稱 | 材料 | | 1 | 右閥體 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 2 | 左閥體 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 3 | 球體 | 2C r1 3鍍硬鉻 | 1Cr18Ni9Ti鍍硬鉻 | 1Cr18Ni12Mo2Ti鍍硬鉻 | | 4 | 閥桿 | 2C r13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 5 | 填料 | 增強聚四氟乙烯（<250℃）或柔性石墨 td=""> | | 6 | 進口端密封圈 | 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti | | 7 | 板簧 | - | 0Cr17NiCu4Nb | - | | 8 | 出口端密封圈 | 2Cr13堆焊鈷基合金 | 1Cr18Ni9Ti堆焊鈷基合金 | 1Cr18Ni12Mo2Ti堆焊鈷基合金 | | 9 | 背密封 | 氟橡膠（<250℃）或柔性石墨 td=""> | | 10 | 密封墊片 | 氟橡膠（<250℃）或柔性石墨 td=""> | | 11 | 螺柱 | 碳鋼 | 不銹鋼 | 不銹鋼 | | 12 | 螺母 | 碳鋼 | 不銹鋼 | 不銹鋼 | 閥體溫度壓力額定值 下表所示閥體溫度壓力額定值指該溫度條件下可承受zui大工作壓力，不包括熱態(tài)工作條件下的沖蝕對使用的影響,試驗壓力指試驗時閥門在38℃時內腔應承受的計示壓力。 | zui大工作壓力 /MPa | | | PNl6 | PN25 | PN40 | | WCB | ZG1Cr18Ni9Ti | WCB | ZG1Cr18Ni9Ti | WCB | ZG1Cr18Ni9Ti | | 20 | 1.6 | 1.52 | 2.5 | 2.38 | 4.0 | 3.8 | | 100 | 1.6 | 1.31 | 2.5 | 2.1.5 | 4.0 | 3.44 | | 150 | 1.57 | 1.29 | 2.45 | 2.01 | 3.90 | 3.22 | | 200 | 1.52 | 1.21 | 2.38 | 1.89 | 3.80 | 3.02 | | 250 | 1.44 | 1.13 | 2.25 | 1.77 | 3.60 | 2.83 | 試驗
壓力 | 殼體（液體）MPa | 1.5倍公稱壓力 | | 密封（液體）MPa | 1.1倍公稱壓力 | | 低壓密封（空氣）MPa | 0.6 | | PN1.6MPa | 公稱通徑
DN | D3 | D2 | D1 | D | D4 | B | f | f1 | L | L1 | H | H1 | Z-d | 近似重量
/公斤 | | 15 | 95 | 45 | 45 | 15 | / | 14 | 2 | / | 130 | 52 | 70 | 38 | 4-φ14 | 3 | | 20 | 105 | 55 | 55 | 20 | / | 14 | 2 | / | 140 | 56 | 86 | 43 | 4-φ14 | 4 | | 25 | 115 | 65 | 65 | 25 | / | 14 | 2 | / | 150 | 66 | 95 | 48 | 4-φ14 | 5 | | 32 | 135 | 78 | 78 | 32 | / | 16 | 2 | / | 165 | 78 | 107 | 58 | 4-φ18 | 8 | | 40 | 145 | 85 | 85 | 40 | / | 16 | 3 | / | 180 | 73 | 124 | 625 | 4-φ18 | 10 | | 50 | 160 | 125 | 100 | 50 | - | 16 | 3 | - | 200 | 89 | 136 | 76 | 4-φ18 | 10 | | 65 | 180 | 145 | 120 | 65 | - | 18 | 3 | - | 220 | 100 | 157 | 86 | 4-φ18 | 15 | | 80 | 195 | 160 | 135 | 76 | - | 20 | 3 | - | 250 | 115 | 169 | 100 | 8-φ18 | 23.5 | | 100 | 215 | 180 | 155 | 100 | - | 20 | 3 | - | 280 | 135 | 211 | 131 | 8-φ18 | 40 | | 125 | 245 | 210 | 185 | 125 | - | 22 | 3 | - | 320 | 160 | 266 | 148 | 8-φ18 | 75 | | 150 | 280 | 240 | 210 | 152 | - | 24 | 3 | - | 360 | 180 | 297 | 173 | 8-φ18 | 95 | | 200 | 335 | 295 | 265 | 203 | - | 26 | 3 | - | 400 | 216 | 371 | 219 | 12-φ23 | 160 | | PN2.5MPa | 公稱通徑
DN | D3 | D2 | D1 | D | D4 | B | f | f1 | L | L1 | H | H1 | Z-d | 近似重量
/公斤 | | 15 | 95 | 45 | 45 | 15 | / | 16 | 2 | / | 130 | 52 | 70 | 39 | 4-φ14 | 35 | | 20 | 105 | 55 | 55 | 20 | / | 16 | 2 | / | 140 | 56 | 86 | 43 | 4-φ14 | 45 | | 25 | 115 | 65 | 65 | 25 | / | 16 | 2 | / | 150 | 66 | 95 | 48 | 4-φ14 | 6 | | 32 | 135 | 78 | 78 | 32 | / | 18 | 2 | / | 165 | 78 | 107 | 58 | 4-φ48 | 9 | | 40 | 145 | 85 | 85 | 40 | / | 18 | 3 | / | 180 | 73 | 124 | 625 | 4-φ18 | 11 | | 50 | 160 | 125 | 100 | 50 | - | 20 | 3 | - | 200 | 89 | 136 | 76 | 4-φ18 | 14 | | 65 | 180 | 145 | 120 | 65 | - | 22 | 3 | - | 220 | 100 | 157 | 86 | 8-φ18 | 23 | | 80 | 195 | 160 | 135 | 76 | - | 22 | 3 | - | 250 | 115 | 169 | 100 | 8-φ18 | 30 | | 100 | 230 | 190 | 160 | 100 | - | 24 | 3 | - | 280 | 122 | 250 | 134 | 8-φ23 | 53 | | 125 | 270 | 220 | 188 | 125 | - | 28 | 3 | - | 320 | 160 | 271 | 148 | 8-φ25 | 95 | | 150 | 300 | 250 | 218 | 152 | - | 30 | 3 | - | 360 | 180 | 31O | 173 | 8-φ25 | 130 | | 200 | 360 | 310 | 278 | 203 | - | 34 | 3 | - | 400 | 209 | 388 | 223 | 12-φ25 | 202 | | PN4.0MPa | 公稱通徑
DN | D3 | D2 | D1 | D | D4 | B | f | f1 | L | L1 | H | H1 | Z-d | 近似重量
/公斤 | | 15 | 95 | 45 | 45 | 15 | 40 | 16 | 2 | 4 | 140 | 52 | 70 | 39 | 4-φ14 | 35 | | 20 | 105 | 55 | 55 | 20 | 51 | 16 | 2 | 4 | 152 | 56 | 86 | 43 | 4-φ14 | 45 | | 25 | 115 | 65 | 65 | 25 | 58 | 16 | 2 | 4 | 165 | 66 | 95 | 48 | 4-φ14 | 6 | | 32 | 135 | 78 | 78 | 32 | 66 | 18 | 2 | 4 | 178 | 78 | 107 | 58 | 4-φ18 | 9 | | 40 | 145 | 85 | 85 | 40 | 76 | 18 | 3 | 4 | 190 | 73 | 124 | 625 | 4-φ18 | 11 | | 50 | 160 | 125 | 100 | 50 | 88 | 20 | 3 | 4 | 216 | 89 | 136 | 76 | 4-φ18 | 14 | | 65 | 180 | 145 | 120 | 65 | 11O | 22 | 3 | 4 | 241 | 100 | 157 | 86 | 8-φ18 | 23 | | 80 | 195 | 160 | 135 | 76 | 121 | 22 | 3 | 4 | 283 | 115 | 169 | 100 | 8-φ18 | 30 | | 100 | 230 | 190 | 160 | 100 | 150 | 24 | 3 | 45 | 305 | 122 | 250 | 134 | 8-φ23 | 58 | | 125 | 270 | 220 | 188 | 125 | 176 | 28 | 3 | 45 | 381 | 160 | 271 | 148 | 8-φ25 | 99 | | 150 | 300 | 250 | 218 | 152 | 204 | 30 | 3 | 45 | 403 | 180 | 31O | 173 | 8-φ25 | 137 | | 200 | 375 | 320 | 282 | 203 | 260 | 38 | 3 | 45 | 419 | 209 | 388 | 223 | 12-φ30 | 220 | | 
