序號 | 名稱 | 代號 | 材料 | ||
WCB | 304 CF8 | 316 CF8M | |||
1 | 閥體 | WCB ZG230-450 | 0Cr18Ni9 | 0Cr18Ni12Mo2Ti | |
2 | 下端蓋 | Q235-A | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |
3 | 內(nèi)六角圓柱頭螺釘 | GB/T70-2000 | Q235-A | 1Cr17Ni2 | 0Cr18Ni12Mo2Ti |
4 | 下固定軸調(diào)節(jié)螺栓 | Q235-A | 1Cr17Ni2 | 1Cr17Ni2 | |
5 | 六角螺母 | GB/T6710-2000 | Q235-A | 1Cr17Ni2 | 1Cr17Ni2 |
6 | 下墊片 | 不銹鋼 柔性石墨;PTFE;316夾柔性石墨 | |||
7 | 下軸承 | 0Cr18Ni9Ti | 0Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |
8 | 下固定軸 | 2Cr13 | 304 | 0Cr18Ni12Mo2Ti | |
9 | 球體 | ZG2Cr13 | 0Cr18Ni9 | 0Cr18Ni12Mo2Ti | |
10 | 閥座壓圈 | Q225-A | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |
11 | 閥座 | Q225-A | PTFE/1Cr18Ni12Mo2Ti | PTFE/1Cr18Ni12Mo2Ti | |
12 | 內(nèi)六角圓柱頭螺釘 | GB/T70-2000 | Q235-A | 1Cr17Ni2 | 1Cr17Ni2 |
13 | 閥座墊片 | 不銹鋼 柔性石墨 | 1Cr17Ni2 | 0Cr18Ni12Mo2Ti | |
14 | 閥桿 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |
15 | 上軸承 | 0Cr18Ni9Ti | 0Cr18Ni9Ti | 0Cr18Ni12Mo2Ti | |
16 | 對開圓環(huán) | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | |
17 | 定位圈 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | |
18 | 填料 | 柔性石墨 | 柔性石墨;PTFE | 柔性石墨;PTFE | |
19 | 六角螺塞墊片 | 0Cr18Ni9Ti | 0Cr18Ni9Ti | 0Cr18Ni9Ti | |
20 | 六角螺塞 | 2Cr13 | 1Cr17Ni2 | 1Cr17Ni2 | |
21 | 六角螺塞 | 2Cr13 | 1Cr17Ni2 | 1Cr17Ni2 | |
22 | 支架 | WCB ZG230-450 | WCB;304 | WCB;304 | |
23 | 雙頭螺栓 | GB/T901-1988 | 35CrMoA | 1Cr17Ni2 | 1Cr17Ni2 |
24 | 六角螺母 | GB/T6170-2000 | Q245-A | 0Cr18Ni9 | 0Cr18Ni9 |
25 | 填料壓套 | 1Cr13 | 1Cr18Ni12Mo2Ti/1Cr18Ni9 | 1Cr18Ni12Mo2Ti/1Cr18Ni9 | |
26 | 填料壓板 | WCB | 0Cr18Ni9 | 0Cr18Ni9 | |
27 | 雙頭螺栓 | GB/T901-1988 | 35CrMoA | 1Cr17Ni2 | 1Cr17Ni2 |
28 | 六角螺母 | GB/T6170-2000 | Q245-A | 0Cr18Ni | 0Cr18Ni |
29 | 六角螺栓 | GB/T5783-200 | Q235-A | 1Cr17Ni2 | 1Cr17Ni2 |
30 | 驅(qū)動裝置 | ||||
31 | 六角螺塞墊片 | 0Cr18Ni9Ti | 0Cr18Ni9Ti | 0Cr18Ni9Ti | |
32 | 六角螺塞 | 2Cr13 | 0Cr18Ni9Ti | 0Cr18Ni9Ti |
半偏心球閥性能范圍
材料性能 | 材料代號 | |||||
WCB | 304 | 316 | 304L | 316L | 321 | |
ZG230 | 0Cr18Ni9(CF8) | 1Cr18Ni12Mo2Ti (CF8M) | 00Cr18Ni10 (CF3) | 00Cr17Ni14Mo2 (CF3M) | ZG7Cr18Ni9T (F347) | |
適用介質(zhì) | 水、油品、蒸汽 | 硝酸類 | 醋酸類 | 強氧化介質(zhì) | 尿素等腐蝕介質(zhì) | 硝酸類 |
測試范圍 Mpa | ||||||
項目 | 公稱壓力 | 殼體壓力試驗 | 密封測試 | 上密封測試 | 低壓密封測試 | 探傷測試 |
試驗介質(zhì) | 水 Mpa | 水 Mpa | 水 Mpa | 氣 Mpa | GB/T6440-1992 | |
時間 | (S) | 120 | 60 | 60 | 0.5~0.6 | |
壓力測試 | 1.0Mpa | 1.5 | 1.1 | 1.1 | ||
1.6Mpa | 2.4 | 1.76 | 1.76 | |||
2.5Mpa | 3.75 | 2.75 | 2.75 |
公稱壓力 PN(MPa) | 公稱通徑 DN(mm) | 尺寸(mm) | |||||||
L | D 系列1/系列2 | D1 | D2 | D6 | b | f | Z-фd | ||
法蘭 | |||||||||
法蘭標(biāo)準(zhǔn) JB/T82.1-94 閥門結(jié)構(gòu)長度 GB12221-89 0.6 | 40 | 125 | 130 | 100 | 80 | - | 16 | 3 | 4-14 |
50 | 140 | 140 | 110 | 90 | - | 16 | 3 | 4-14 | |
65 | 178 | 160 | 130 | 110 | - | 16 | 3 | 4-14 | |
80 | 190 | 190/185 | 150 | 125 | - | 18 | 3 | 4-18 | |
100 | 200 | 210/205 | 170 | 145 | - | 18 | 3 | 4-18 | |
125 | 254 | 240/235 | 200 | 175 | - | 20 | 3 | 8-18 | |
150 | 267 | 265/260 | 225 | 200 | - | 20 | 3 | 8-18 | |
200 | 292 | 320/315 | 280 | 255 | - | 22 | 3 | 8-18 | |
250 | 330 | 375/370 | 335 | 310 | - | 24 | 3 | 12-18 | |
300 | 390 | 440/435 | 395 | 362 | - | 24 | 4 | 12-23 | |
350 | 430 | 490/485 | 445 | 412 | - | 26 | 4 | 12-23 | |
400 | 530 | 540/535 | 495 | 462 | - | 28 | 4 | 16-23 | |
450 | 580 | 595/590 | 550 | 518 | - | 28 | 4 | 16-23 | |
500 | 630 | 645/640 | 600 | 568 | - | 30 | 4 | 16-23 | |
600 | 800 | 755 | 705 | 670 | - | 30 | 5 | 20-25 |
公稱壓力 PN(MPa) | 公稱通徑 DN(mm) | 尺寸(mm) | |||||||
L | D | D1 | D2 | D6 | b | f | Z-фd | ||
法蘭 | |||||||||
法蘭標(biāo)準(zhǔn) JB/T79.1-94 閥門結(jié)構(gòu)長度 GB12221-89 1.6 | 40 | 125 | 145 | 110 | 85 | - | 16 | 3 | 4-18 |
50 | 140 | 160 | 125 | 100 | - | 16 | 3 | 4-18 | |
65 | 178 | 180 | 145 | 120 | - | 18 | 3 | 4-18 | |
80 | 190 | 195 | 160 | 135 | - | 20 | 3 | 8-18 | |
100 | 200 | 215 | 180 | 155 | - | 20 | 3 | 8-18 | |
125 | 254 | 245 | 210 | 185 | - | 22 | 3 | 8-18 | |
150 | 267 | 280 | 240 | 210 | - | 24 | 3 | 8-23 | |
200 | 292 | 335 | 295 | 265 | - | 26 | 3 | 12-23 | |
250 | 330 | 405 | 355 | 320 | - | 30 | 3 | 12-25 | |
300 | 390 | 460 | 410 | 375 | - | 30 | 4 | 12-25 | |
350 | 430 | 520 | 470 | 435 | - | 34 | 4 | 16-25 | |
400 | 530 | 580 | 525 | 485 | - | 36 | 4 | 16-30 | |
450 | 580 | 640 | 585 | 545 | - | 40 | 4 | 20-30 | |
500 | 630 | 705 | 650 | 608 | - | 44 | 4 | 20-34 | |
600 | 800 | 840 | 770 | 718 | - | 48 | 5 | 20-41 | |
700 | 900 | 910 | 840 | 788 | - | 50 | 5 | 24-41 | |
800 | 1000 | 1020 | 950 | 898 | - | 52 | 5 | 24-41 |
公稱壓力 PN(MPa) | 公稱通徑 DN(mm) | 尺寸(mm) | |||||||
L | D | D1 | D2 | D6 | b | f | Z-фd | ||
法蘭 | |||||||||
法蘭標(biāo)準(zhǔn) JB/T79.1-94 閥門結(jié)構(gòu)長度 GB12221-89 2.5 | 40 | 125 | 145 | 110 | 85 | - | 18 | 3 | 4-18 |
50 | 140 | 160 | 125 | 100 | - | 20 | 3 | 4-18 | |
65 | 178 | 180 | 145 | 120 | - | 22 | 3 | 8-18 | |
80 | 190 | 195 | 160 | 135 | - | 22 | 3 | 8-18 | |
100 | 200 | 230 | 190 | 160 | - | 24 | 3 | 8-23 | |
125 | 254 | 270 | 220 | 188 | - | 28 | 3 | 8-25 | |
150 | 267 | 300 | 250 | 218 | - | 30 | 3 | 8-25 | |
200 | 292 | 360 | 310 | 278 | - | 34 | 3 | 12-25 | |
250 | 330 | 425 | 370 | 332 | - | 36 | 3 | 12-30 | |
300 | 390 | 485 | 430 | 390 | - | 40 | 4 | 16-30 | |
350 | 430 | 550 | 490 | 448 | - | 44 | 4 | 16-34 | |
400 | 530 | 610 | 550 | 505 | - | 48 | 4 | 16-34 | |
450 | 580 | 660 | 600 | 555 | - | 50 | 4 | 20-34 | |
500 | 630 | 730 | 660 | 610 | - | 52 | 4 | 20-41 | |
600 | 800 | 840 | 770 | 718 | - | 56 | 5 | 20-41 | |
700 | 900 | 955 | 875 | 815 | - | 60 | 5 | 24-48 | |
800 | 1000 | 1070 | 990 | 930 | - | 64 | 5 | 24-48 |
公稱壓力 PN(MPa) | 公稱通徑 DN(mm) | 尺寸(mm) | |||||||
L | D | D1 | D2 | D6 | b | f | Z-фd | ||
法蘭 | |||||||||
法蘭標(biāo)準(zhǔn) JB/T79.1-94 閥門結(jié)構(gòu)長度 GB12221-89 4.0 | 40 | 125 | 145 | 110 | 85 | - | 18 | 3 | 4-18 |
50 | 140 | 160 | 125 | 100 | - | 20 | 3 | 4-18 | |
65 | 178 | 180 | 145 | 120 | - | 22 | 3 | 8-18 | |
80 | 190 | 195 | 160 | 135 | - | 22 | 3 | 8-18 | |
100 | 200 | 230 | 190 | 160 | - | 24 | 3 | 8-23 | |
125 | 254 | 270 | 220 | 188 | - | 28 | 3 | 8-25 | |
150 | 267 | 300 | 250 | 218 | - | 30 | 3 | 8-25 | |
200 | 292 | 375 | 320 | 282 | - | 38 | 3 | 12-30 | |
250 | 330 | 445 | 385 | 345 | - | 42 | 3 | 12-34 | |
300 | 390 | 510 | 450 | 408 | - | 46 | 4 | 16-34 | |
350 | 430 | 570 | 510 | 465 | - | 52 | 4 | 16-34 | |
400 | 530 | 655 | 585 | 535 | - | 58 | 4 | 16-41 | |
450 | 580 | 680 | 610 | 560 | - | 60 | 4 | 20-41 | |
500 | 630 | 755 | 670 | 612 | - | 62 | 4 | 20-48 | |
600 | 800 | 890 | 795 | 730 | - | 62 | 5 | 20-54 | |
700 | 900 | 995 | 900 | 835 | - | 68 | 5 | 24-54 | |
800 | 1000 | 1135 | 1030 | 960 | - | 76 | 5 | 24-58 |