詳細(xì)介紹
用途
該閥適用于高壓。石油、化工、電力行業(yè)等各種的工況上,截斷或接通調(diào)節(jié)管路介質(zhì)。
執(zhí)行標(biāo)準(zhǔn)
設(shè)計制造:BS1873/ASME B16.34
連接法蘭:ASME B16.5
結(jié)構(gòu)長度:ASME B16.10
試驗檢驗:API 598
特點
1、結(jié)構(gòu)簡單,制造和維修比較方便。
2、球形閥體,承壓性好。
3、密封面堆焊合金鋼或硬質(zhì)合金,耐磨、耐腐、抗摩擦性能好、使用壽命長。
4、閥桿調(diào)質(zhì)或表面氮化處理,有良好的抗腐和抗摩擦性能。
5、閥芯可根據(jù)需要做成切斷型或調(diào)節(jié)型。
主要性能參數(shù)和材料
型號 | 公稱壓力CLASS | 適用溫度℃ | 適用介質(zhì) | 主要零件材料 | |||
閥體、閥蓋、閥瓣 | 閥桿 | 密封面 | 填料 | ||||
KFJ41H-CL150~CL2500 | 150~2500 | ≤425 | 水、氣、油 | 碳素鋼 | 鐵基合金 | 堆焊合金鋼 | 柔性石墨 |
KFJ41Y-CL150P~CL2500P | ≤200 | 碳酸類 | 鉻鎳鈦不銹鋼 | 鉻鎳鈦不銹鋼 | 堆焊硬質(zhì)合金 | ||
KFJ41Y-CL150R~CL2500R | ≤200 | 醋酸類 | 鉻鎳鉬鈦不銹鋼 | 鉻鎳鈦不銹鋼 | 堆焊硬質(zhì)合金 | ||
KFJ41Y-CL150~CL2500 | ≤200 | 醋酸類 | 超低碳不銹鋼 | 超低碳不銹鋼 | 堆焊硬質(zhì)合金 | ||
KFJ41Y-CL150I~CL2500I | ≤550 | 水、氣、油 | 鉻鉬合金鋼 | 鉻鉬合金鋼 | 堆焊硬質(zhì)合金 | ||
KFJ41W-CL150P~CL2500P | ≤200 | 硝酸類 | 鉻鎳鈦不銹鋼 | 鉻鎳鈦不銹鋼 | 本體材料 | ||
KFJ41W-CL150R~CL2500R | ≤200 | 醋酸類 | 鉻鎳鉬鈦不銹鋼 | 鉻鎳鉬鈦不銹鋼 | 本體材料 | ||
KFJ41W-CL150~CL2500I | ≤550 | 水、氣、油 | 鉻鉬合金剛 | 鉻鉬合金剛 | 本體材料 |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
150 | L | 108 | 117 | 127 | 140 | 165 | 203 | 216 | 241 | - | 292 |
H | 241 | 241 | 242 | 280 | 286 | 368 | 387 | 411 | - | 454 | |
壓力級 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
150 | L | 356 | 406 | 495 | 622 | 698 | 787 | 914 | - | - | - |
H | 455 | 541 | 651 | 800 | 1231 | 1450 | 1645 | - | - | - |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
300 | L | 152 | 178 | 203 | 216 | 229 | 267 | 292 | 318 | - | 356 |
H | 241 | 241 | 283 | 320 | 322 | 399 | 438 | 464 | - | 565 | |
壓力級 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
300 | L | 400 | 444 | 559 | 622 | 711 | 762 | 864 | - | - | - |
H | 614 | 717 | 930 | 1012 | 1231 | 1450 | 1645 | - | - | - |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
400 | L | - | - | - | - | - | 292 | 330 | 356 | - | 406 |
H | - | - | - | - | - | 240 | 240 | 280 | - | 360 | |
壓力 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
400 | L | 457 | 495 | 597 | - | - | - | - | - | - | - |
H | 360 | 500 | 550 | - | - | - | - | - | - | - |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
600 | L | 165 | 190 | 216 | 229 | 241 | 292 | 330 | 356 | - | 432 |
H | 100 | 100 | 125 | 160 | 160 | 180 | 250 | 250 | - | 350 | |
壓力 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
600 | L | 508 | 559 | 660 | 787 | 838 | 889 | 991 | - | - | - |
H | 350 | 450 | 500 | 600 | 680 | 760 | 760 | - | - | - |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
900 | L | - | 229 | 254 | 279 | 305 | 368 | 419 | 381 | - | 457 |
H | - | - | - | - | - | 569 | 569 | 604 | - | 708 | |
壓力 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
900 | L | 559 | 610 | 707 | 838 | 965 | 1029 | - | - | - | - |
H | 780 | 890 | 1240 | 1651 | - | - | - | - | - | - |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
1500 | L | 216 | 229 | 254 | 279 | 305 | 368 | 419 | 470 | - | 546 |
H | - | - | - | - | - | - | 461 | 554 | - | 639 | |
壓力 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
1500 | L | 473 | 705 | 832 | 991 | 1130 | 1257 | - | - | - | - |
H | 780 | 904 | 1140 | - | - | - | - | - | - | - |
壓力級 Class | NPS/in | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 |
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | |
2500 | L | 264 | 273 | 308 | 349 | 384 | 451 | 508 | 578 | - | 673 |
H | - | - | - | - | - | - | 492 | 559 | - | 715 | |
壓力 Class | NPS/in | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
DN | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | |
2500 | L | 794 | 914 | 1022 | 1270 | 1422 | - | - | - | - | - |
H | 830 | 1070 | 1180 | - | - | - | - | - | - | - |
美標(biāo)截止閥結(jié)構(gòu)圖