J41W不銹鋼截止閥結(jié)構(gòu)特點(diǎn):
該型閥門采用平面密封和錐面密封兩種密封型式,可使用于不同工況的介質(zhì)要求,具有密封性能穩(wěn)定,使用壽命長(zhǎng)。逆時(shí)針轉(zhuǎn)動(dòng)手輪驅(qū)使閥桿帶動(dòng)閥瓣及膈膜迅速上升,打開通道使介質(zhì)順利通過。
J41W法蘭截止閥性能規(guī)范:
型號(hào) | 公稱壓力 | 試驗(yàn)壓力 | 工作溫度(℃) | 適用介質(zhì) | ||
強(qiáng)度(水)(Mpa) | 密封(水)空氣(Mpa) | 低壓密封空氣(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 | 硝酸類 |
ACETIC ACID | ||||||
醋酸類 | ||||||
NITRIV ACID | ||||||
硝酸類 | ||||||
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 | 醋酸類 |
J41W不銹鋼截止閥主要零件材質(zhì):
零件名稱 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
閥體/閥蓋 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
閥瓣 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 |
閥桿 | ZG1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
填料 | PTFE編織 | PTFE編織 | PTFE編織 | PTFE編織 | 石墨 |
墊片 | 304 PTFE | 304L PTFE | 316 PTFE | 316L PTFE | 石墨 304 |
壓蓋 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
填料壓環(huán) | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
螺栓 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA |
螺母 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
J41W法蘭截止閥1.6MPa連接尺寸及重量:
尺寸 | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 650 | 750 | 850 | 950 |
H | mm | 200 | 243 | 253 | 280 | 312 | 321 | 325 | 355 | 415 | 460 | 510 | 700 | 975 | 1115 | 1250 | 1380 |
W | mm | 120 | 140 | 160 | 160 | 200 | 200 | 240 | 240 | 280 | 320 | 360 | 560 | 600 | 700 | 800 | 900 |
重量 | kg | 5 | 6.5 | 7 | 13.5 | 16 | 32 | 45 | 60 | 80 | 107 | 134 | 268 | 449 | 663 | 750 | 1170 |