技術標準 | |
設計和制造 | GB/T12234 |
結構長度 | GB12221ASME B16.10 |
法蘭尺寸 | Gb/T9113.1 ANSI B16.5a |
連接尺寸 | 41楔式明桿、45楔式暗桿 |
驅動方式 | 手動、電動、氣動 |
公稱壓力 | 0.6、1.0、1.6、2.5MPa Class150 |
壓力試驗 | GB/T13927-92 API598 |
基本型號 | |||
手動 | G41F4(明桿) | 氣動 | G641F4(明桿) |
G4F46(明桿) | G641F46(明桿) | ||
G45F4(暗桿) | G645F4(暗桿) | ||
電動 | G45F46(暗桿) | 電動 | G6B45F46(暗桿) |
G9B41F4(防爆型、明桿) | G945F4(暗桿) | ||
G9B41F46(防爆型、明桿) | G945F46(暗桿) |
主要零部件材料表
零件名稱 | 精鑄球墨鑄鐵 | 不銹鋼 | ||||
QT | C | P | R | PL | RL | |
閥體、閥蓋、閥瓣 | QT400 | WCB | CF8 | CF8M | CF3 | CF3M |
內襯材料 | FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯)、PO(聚烯烴)、PE(超高分子量聚乙烯) | |||||
螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 |
螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
主要連接尺寸及重量
公稱通徑 | 主要尺寸 | 參考值 | ||||||||||
DN | L | D | D1 | D2 | F | b | Z-φd | D0 | H | 重量 | ||
mm | Inch | PN1.0MPa | ||||||||||
15 | 1/2 | 108 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 175 | 6 | |
20 | 3/4 | 117 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195 | 8 | |
25 | 1 | 127 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 230 | 10 | |
32 | 11/4 | 140 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 245 | 11 | |
40 | 11/2 | 165 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 285 | 13 | |
50 | 2 | 178 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300 | 16 | |
65 | 21/2 | 190 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 340 | 20 | |
80 | 3 | 203 | 200 | 160 | 135 | 3 | 21 | 8-18 | 280 | 410 | 30 | |
100 | 4 | 229 | 220 | 180 | 155 | 3 | 23 | 8-18 | 300 | 465 | 40 | |
125 | 5 | 325 | 250 | 210 | 185 | 4 | 24 | 8-18 | 320 | 620 | 60 | |
150 | 6 | 350 | 285 | 240 | 210 | 4 | 26 | 8-23 | 350 | 710 | 85 | |
200 | 8 | 400 | 340 | 295 | 265 | 4 | 26 | 8-23 | 450 | 780 | 120 | |
250 | 10 | 450 | 395 | 350 | 320 | 4 | 28 | 12-23 | 500 | 1000 | 170 | |
PN1.6MPa | ||||||||||||
15 | 1/2 | 108 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 175 | 6 | |
20 | 3/4 | 117 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195 | 8 | |
25 | 1 | 127 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 230 | 10 | |
32 | 11/4 | 140 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 245 | 11 | |
40 | 11/2 | 165 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 285 | 13 | |
50 | 2 | 178 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300 | 16 | |
65 | 21/2 | 190 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 340 | 20 | |
80 | 3 | 203 | 200 | 160 | 135 | 3 | 21 | 8-18 | 280 | 410 | 30 | |
100 | 4 | 229 | 220 | 180 | 155 | 3 | 23 | 8-18 | 300 | 465 | 40 | |
125 | 5 | 325 | 250 | 210 | 185 | 4 | 24 | 8-18 | 320 | 620 | 60 | |
150 | 6 | 350 | 285 | 240 | 210 | 4 | 26 | 8-23 | 350 | 710 | 85 | |
200 | 8 | 400 | 340 | 295 | 265 | 4 | 26 | 12-23 | 450 | 780 | 130 | |
250 | 10 | 450 | 405 | 355 | 320 | 4 | 28 | 12-26 | 500 | 1000 | 175 |
機械標準(JB78)時為孔,表中尺寸標準為GB/T9113.1-200標準,訂貨說明
主要連接尺寸及重量
公稱通徑 | 主要尺寸 | 參考值 | ||||||||||
DN | L | D | D1 | D2 | F | b | Z-φd | D0 | H | 重量 | ||
mm | Inch | PN1.0MPa | ||||||||||
15 | 1/2 | 108 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 175 | 8 | |
20 | 3/4 | 117 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195 | 10 | |
25 | 1 | 127 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 230 | 11.5 | |
32 | 11/4 | 140 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 245 | 13 | |
40 | 11/2 | 165 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 285 | 14 | |
50 | 2 | 178 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300 | 20 | |
65 | 21/2 | 190 | 185 | 145 | 120 | 3 | 23 | 8-18 | 250 | 340 | 25 | |
80 | 3 | 203 | 200 | 160 | 135 | 3 | 25 | 8-18 | 280 | 410 | 35 | |
100 | 4 | 229 | 235 | 190 | 155 | 3 | 25 | 8-22 | 300 | 465 | 45 | |
125 | 5 | 325 | 270 | 220 | 185 | 4 | 28 | 8-26 | 320 | 620 | 65 | |
150 | 6 | 350 | 300 | 250 | 210 | 4 | 30 | 8-26 | 350 | 710 | 88 | |
200 | 8 | 400 | 360 | 310 | 275 | 4 | 32 | 12-26 | 450 | 780 | 125 | |
250 | 10 | 450 | 425 | 370 | 330 | 4 | 34 | 12-30 | 500 | 1000 | 190 | |
PN1.6MPa | ||||||||||||
15 | 1/2 | 108 | 89 | 60.5 | 35 | 3 | 15 | 4-15 | 120 | 175 | 6 | |
20 | 3/4 | 117 | 98 | 70 | 43 | 3 | 15 | 4-15 | 120 | 195 | 8 | |
25 | 1 | 127 | 108 | 79.5 | 51 | 3 | 15 | 4-15 | 160 | 230 | 10 | |
32 | 11/4 | 140 | 117 | 89 | 64 | 3 | 15 | 4-15 | 160 | 245 | 11 | |
40 | 11/2 | 165 | 127 | 98.5 | 73 | 3 | 16 | 4-15 | 180 | 285 | 13 | |
50 | 2 | 178 | 152 | 120.5 | 92 | 3 | 17 | 4-19 | 200 | 300 | 16 | |
65 | 21/2 | 190 | 178 | 139.5 | 105 | 3 | 19 | 4-19 | 250 | 340 | 20 | |
80 | 3 | 203 | 190 | 152.5 | 127 | 3 | 20 | 4-19 | 280 | 410 | 30 | |
100 | 4 | 229 | 229 | 190.5 | 157 | 3 | 24 | 8-19 | 300 | 465 | 40 | |
125 | 5 | 325 | 254 | 216 | 186 | 4 | 25 | 8-22 | 320 | 620 | 60 | |
150 | 6 | 350 | 279 | 241.5 | 216 | 4 | 28 | 8-22 | 350 | 710 | 85 | |
200 | 8 | 400 | 343 | 298.5 | 270 | 4 | 30 | 8-22 | 450 | 780 | 130 | |
250 | 10 | 450 | 406 | 362 | 324 | 4 | 32 | 12-25 | 500 | 1000 | 175 |