Q641TC-16/25/40 氣動耐磨陶瓷密封球閥
陶瓷球閥、硬密封面球閥，該產品球體、閥座及介質流過表面均采用陶瓷和硬表面處理制造，特別適應金屬球閥在使用的磨損比較苛刻的場合，開關扭矩小，密封可靠、使用壽命長等特點。
該產品主要用于電力、石油、化工等管路系統上啟閉裝置。其中調節(jié)陶瓷球閥是電廠石灰石-石膏濕法脫硫工程中的重要產品，可提供等百分比特性的各種流道缺口，并按用戶提出的流量系數進行選型和制造。
主要性能規(guī)范 Specifications
名稱 Name | (調節(jié))陶瓷球閥 (Adjustment)ceramic ball valve | 硬密封面球閥 Ultra hard packing surface ball valve | |
公稱通徑Nominal diameter | 15~300 | 50~300 | |
公稱壓力Nominal pressure | 1.0, 1.6, 2.5 | 1.0, 1.6, 2.5, 4.0 | |
試驗壓力 Test pressure | 強度 Intensity | 1.6, 2.4, 3.8 | 1.6, 2.4, 3.8, 6 |
密封 Seal | 1.1, 1.8, 2.8 | 1.1, 1.8, 2.8, 4.4 | |
適用溫度 Applicable Temperature | ≤150℃ | ||
適用介質 Applicable medium | 煤粉、煤渣、粉狀顆粒、石灰石、石膏漿液腐蝕性介質 coal dust, slack, slack, limestone, Gypsum slurry and corrosive medium | ||
驅動方式 Drive type | 手動、電動、氣動 Manual, electrically operated, imposing manner | ||
連接形式 Connection form | 法蘭、內螺紋、外螺紋、焊接 Flange, female screw, male screw, welding | ||
主要零件材料 Main part material
名稱 Name | (調節(jié))陶瓷球閥 (Adjustment)ceramic ball valve | 硬密封面球閥 hard packing surface ball valve |
閥體 Body | WCB, 304,316 | WCB, 304,316 |
閥桿 Stem | 2Cr13, 304,316 | 2Cr13, 304,316 |
閥座 Seat | 陶瓷 Ceramic | 不銹鋼表面硬處理The stainless steel surface ultra is hard place |
球體 Ball | 陶瓷硬度HV≥1100 Ceramic, degree of hardness HV≥1100 | 不銹鋼表面硬度HRC60～70 Stainless steel skin hardness HRC60～70 |
流道 Flow channel | 陶瓷硬度HV≥1100 Ceramic, degree of hardness HV≥1100 | 碳鋼表面硬度HR60～70 Carbon steel skin hardness HR60～70 |
填料 Packing | 特種盤根, 聚四氟乙烯, 柔性石墨 Special packing, Teflon, flexible graphite | |
主要連接尺寸 main connecting dimension
型號 Type | PN | 主要尺寸(mm) Main dimensions | |||||||
DN | D | D1 | D2 | b | f | L | n-d | ||
Q641TC Q641SY | 1.0MPa | 15 | 95 | 65 | 45 | 14 | 2 | 130 | 4×14 |
20 | 105 | 75 | 55 | 16 | 2 | 130 | 4×14 | ||
25 | 115 | 85 | 65 | 16 | 2 | 140 | 4×14 | ||
32 | 135 | 100 | 78 | 18 | 2 | 165 | 4×18 | ||
40 | 145 | 110 | 85 | 18 | 3 | 165 | 4×18 | ||
50 | 160 | 125 | 100 | 20 | 3 | 203 | 4×18 | ||
65 | 180 | 145 | 120 | 20 | 3 | 222 | 4×18 | ||
80 | 195 | 160 | 135 | 22 | 3 | 241 | 4×18 | ||
100 | 215 | 180 | 155 | 22 | 3 | 305 | 8×18 | ||
125 | 245 | 210 | 185 | 24 | 3 | 356 | 8×18 | ||
150 | 280 | 240 | 210 | 24 | 3 | 394 | 8×23 | ||
200 | 335 | 295 | 265 | 26 | 3 | 457 | 8×23 | ||
250 | 390 | 350 | 320 | 28 | 3 | 533 | 12×23 | ||
300 | 440 | 400 | 368 | 28 | 4 | 610 | 12×23 | ||
1.6MPa | 15 | 95 | 65 | 45 | 14 | 2 | 130 | 4×14 | |
20 | 105 | 75 | 55 | 14 | 3 | 130 | 4×14 | ||
25 | 115 | 85 | 65 | 14 | 3 | 140 | 4×14 | ||
32 | 135 | 100 | 78 | 16 | 3 | 165 | 4×18 | ||
40 | 145 | 110 | 85 | 16 | 3 | 165 | 4×18 | ||
50 | 160 | 125 | 100 | 16 | 3 | 203 | 4×18 | ||
65 | 180 | 145 | 120 | 18 | 3 | 222 | 4×18 | ||
80 | 195 | 150 | 135 | 20 | 3 | 241 | 8×18 | ||
100 | 215 | 180 | 155 | 20 | 3 | 305 | 8×18 | ||
125 | 245 | 210 | 185 | 22 | 3 | 356 | 8×18 | ||
150 | 280 | 240 | 210 | 24 | 3 | 394 | 8×22 | ||
200 | 335 | 295 | 265 | 26 | 3 | 457 | 12×22 | ||
250 | 405 | 355 | 320 | 30 | 3 | 533 | 12×25 | ||
300 | 460 | 410 | 375 | 30 | 4 | 610 | 12×25 | ||
2.5MPa | 15 | 95 | 65 | 45 | 16 | 2 | 130 | 4×14 | |
20 | 105 | 75 | 55 | 16 | 2 | 130 | 4×14 | ||
25 | 115 | 85 | 65 | 16 | 2 | 140 | 4×14 | ||
32 | 135 | 100 | 78 | 18 | 2 | 165 | 4×18 | ||
40 | 145 | 110 | 85 | 18 | 3 | 165 | 4×18 | ||
50 | 160 | 125 | 100 | 20 | 3 | 203 | 4×18 | ||
65 | 180 | 145 | 120 | 22 | 3 | 222 | 8×18 | ||
80 | 195 | 160 | 135 | 22 | 3 | 241 | 8×18 | ||
100 | 230 | 190 | 160 | 24 | 3 | 305 | 8×23 | ||
125 | 270 | 220 | 188 | 28 | 3 | 356 | 8×25 | ||
150 | 300 | 250 | 218 | 30 | 3 | 394 | 8×25 | ||
200 | 360 | 310 | 278 | 34 | 3 | 457 | 12×25 | ||
250 | 425 | 370 | 332 | 36 | 3 | 533 | 12×30 | ||
300 | 485 | 430 | 390 | 40 | 4 | 610 | 16×30 | ||
