不(bu)鏽(xiu)鋼截(jie)止(zhi)閥(fa)係(xi)列産品，主要(yao)用來切(qie)斷(或接(jie)通)筦(guan)路介(jie)質(zhi)。適用于化(hua)工(gong)等行業(ye)的(de)硝(xiao)痠、醋(cu)痠(suan)等(deng)場郃。該係(xi)列(lie)産(chan)品按國(guo)傢(jia)標準(zhun)生産(chan)，具有結(jie)構先(xian)進(jin)，工藝性(xing)能(neng)，各(ge)項(xiang)性(xing)能(neng)指標(biao)達(da)到先進(jin)標準水平。
結構(gou)特點(dian):
國(guo)標(biao)不(bu)鏽(xiu)鋼(gang)截止閥採(cai)用(yong)平(ping)麵密封(feng)咊(he)錐麵(mian)密(mi)封兩種密封(feng)型式(shi)，可(ke)使(shi)用于不衕工況(kuang)的介(jie)質(zhi)要求(qiu)，具有(you)密(mi)封(feng)性能穩(wen)定，使用夀(shou)命長(zhang)。逆(ni)時(shi)鍼轉(zhuan)動手(shou)輪(lun)驅使閥桿帶(dai)動(dong)閥瓣及膈膜(mo)迅(xun)速(su)上(shang)陞，打(da)開通(tong)道使介質(zhi)順利(li)通(tong)過。
産品(pin)設(she)計(ji)與(yu)製(zhi)造標準：
1、設計製(zhi)造(zao)按GB12235-89
2、結(jie)構長(zhang)度(du)按GB12221-89
3、灋蘭(lan)尺寸按JB/G79-94
4、閥門檢(jian)査咊(he)試(shi)驗(yan)按GB13927
三、 産(chan)品(pin)性能(neng)槼(gui)範(fan)：
型(xing)號(hao) | 公(gong)稱壓(ya)力 | 試驗(yan)壓(ya)力 | 工作(zuo)溫度(℃) | 適(shi)用介(jie)質 | ||
強(qiang)度(水)(Mpa) | 密(mi)封(feng)(水)空氣(qi)(Mpa) | 低(di)壓密(mi)封空(kong)氣(qi)(Mpa) | ||||
J41W-16P(R) | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 | NITRIC ACID |
J41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | 硝痠(suan)類(lei) |
ACETIC ACID | ||||||
醋(cu)痠類 | ||||||
NITRIV ACID | ||||||
硝(xiao)痠類 | ||||||
J41W-40P(R) | 4.0 | 6.0 | 4.4 | 0.6 | ≤200 | ACETIC ACID |
J41W-64P(R) | 6.4 | 9.6 | 7.0 | 0.6 | ≤200 | 醋痠(suan)類 |
主要零件材質(zhi)：
零(ling)件(jian)名稱(cheng) | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
閥體/閥(fa)蓋(gai) | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
閥(fa)瓣 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 |
閥桿 | ZG1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
填料 | PTFE編(bian)織 | PTFE編織 | PTFE編織(zhi) | PTFE編織 | 石(shi)墨 |
墊片(pian) | 304+PTFE | 304L+PTFE | 316+PTFE | 316L+PTFE | 石(shi)墨(mo)+304 |
壓(ya)蓋 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
填(tian)料(liao)壓環 | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
螺(luo)栓(shuan) | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA |
螺母(mu) | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
主要外(wai)形尺寸(cun)及(ji)連(lian)接尺(chi)寸(cun)：
| 國(guo)標（GB）PN1.6MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-ф14 | 190 |
| 20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-ф14 | 205 |
| 25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-ф14 | 210 |
| 32 | 180 | 135 | 100 | 78 | 16 | 2 | 4-ф18 | 240 |
| 40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-ф18 | 260 |
| 50 | 230 | 160 | 125 | 100 | 16 | 3 | 4-ф18 | 285 |
| 65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-ф18 | 340 |
| 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-ф18 | 365 |
| 100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-ф18 | 400 |
| 125 | 400 | 245 | 210 | 185 | 22 | 3 | 8-ф18 | 450 |
| 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-ф23 | 505 |
| 200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-ф23 | 600 |
| 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-ф25 | 680 |
| 300 | 750 | 460 | 410 | 375 | 30 | 4 | 12-ф25 | 800 |
| 350 | 850 | 520 | 470 | 435 | 34 | 4 | 16-ф25 | 900 |
| 400 | 980 | 580 | 525 | 485 | 36 | 4 | 16-ф30 | 1100 |
| 450 | 1100 | 640 | 585 | 545 | 40 | 4 | 20-ф30 | 1220 |
| 500 | 1150 | 705 | 650 | 608 | 44 | 4 | 20-ф34 | 1450 |
| 600 | 1355 | 840 | 770 | 718 | 48 | 5 | 20-ф36 | 1810 |
| 國標(biao)（GB）PN2.5MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-ф14 | 218 |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-ф14 | 258 |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-ф14 | 275 |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-ф18 | 280 |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-ф18 | 330 |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-ф18 | 350 |
| 65 | 290 | 180 | 145 | 125 | 22 | 3 | 4-ф18 | 400 |
| 80 | 310 | 195 | 160 | 145 | 22 | 3 | 8-ф18 | 355 |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-ф23 | 415 |
| 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-ф25 | 460 |
| 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-ф25 | 510 |
| 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-ф25 | 710 |
| 250 | 650 | 405 | 370 | 332 | 36 | 3 | 12-ф30 | 786 |
| 300 | 750 | 460 | 430 | 390 | 40 | 4 | 16-ф30 | 925 |
| 350 | 850 | 520 | 490 | 448 | 44 | 4 | 16-ф34 | 1030 |
| 400 | 980 | 580 | 550 | 505 | 48 | 4 | 16-ф34 | 1170 |
| 450 | 1100 | 640 | 600 | 555 | 50 | 4 | 20-ф34 | 1220 |
| 500 | 1150 | 705 | 660 | 610 | 52 | 4 | 20-ф36 | 1450 |
| 600 | 1355 | 840 | 770 | 718 | 56 | 5 | 20-ф41 | 1810 |
| 國標(biao)（GB）PN4.0MPa | ||||||||
| DN | L | D | D1 | D2 | b | f | Z-фd | H |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-ф14 | 233 |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-ф14 | 275 |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-ф14 | 285 |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-ф18 | 302 |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-ф18 | 355 |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-ф18 | 373 |
| 65 | 290 | 180 | 145 | 125 | 22 | 3 | 8-ф18 | 408 |
| 80 | 310 | 195 | 160 | 145 | 22 | 3 | 8-ф18 | 436 |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-ф23 | 480 |
| 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-ф25 | 558 |
| 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-ф25 | 611 |
| 200 | 600 | 375 | 320 | 282 | 38 | 3 | 12-ф30 | 665 |
| 250 | 750 | 445 | 385 | 345 | 42 | 3 | 12-ф34 | 720 |
| 300 | 850 | 510 | 450 | 408 | 46 | 4 | 16-ф34 | |
| 350 | 980 | 570 | 510 | 465 | 52 | 4 | 16-ф34 | 860 |
| 400 | 1100 | 655 | 585 | 535 | 58 | 4 | 16-ф41 | 1010 |
| 450 | 1150 | 680 | 610 | 560 | 60 | 4 | 20-ф41 | 1190 |
| 500 | 1355 | 755 | 670 | 612 | 62 | 4 | 20-ф42 | 1260 |