產(chǎn)品概述:
J61Y對(duì)焊式高溫高壓截止閥是帶散熱裝配的啟閉裝配、采用對(duì)焊體例與管道焊接,適用于高溫高壓場(chǎng)合。重要技術(shù)參數(shù):公稱壓力:16、25、32MPa 適用溫度:425℃ 450℃ 500℃ 540℃,重要用于鋼鐵、冶金、電廠、熱電等企業(yè)。
參數(shù)標(biāo)準(zhǔn):
| 設(shè)計(jì)與制造 | jb/t3595 | |
| 連接端尺寸 | 結(jié)構(gòu)長(zhǎng)度 | jb/t3595 |
| 焊端尺寸 | jb/t79 | |
| 檢驗(yàn)與試驗(yàn) | jb/t3595 | |
| 材料 | 碳鋼 | gb/t12229 |
| 合金鋼 | zb/j98015 jb/t5263 | |
| 標(biāo)志 | gb/t12220 | |
| 供貨 | jb/t7928 | |
重要零件材料及適用范圍:
| 型號(hào) | 閥體 | 閥蓋 | 閥瓣 | 閥座 | 閥桿 | 填料 | 適用介質(zhì) | 適用溫度 |
| j61y-(320) | a105 | 2cr13+ stellite12 | d507mo | 2cr13 | 柔性石墨 | 水、蒸汽 | 425 | |
| j61y-(320)pi | ocr18ni9ti(f321) | 321+ stellite12 | stellite6 | 321 | 柔性石墨 | 水、蒸汽 | 540 | |
| j61y-p54(170) | 12crlmov | 12crmov+ stellite12 | stellite6 | 25crmo1va | 柔性石墨 | 蒸汽 | 570 | |
重要形狀連接尺寸及重量:
| 型號(hào) | 公稱直徑 np(mpa) | 公稱通徑 dn(mm) | 標(biāo)準(zhǔn)值 | ||||||||
| l | d | d1 | d2 | h | do | h | h1 | 質(zhì)量(kg) | |||
| j61y-320 | 32 | 10 | 110 | 10 | 12 | 24 | 13.5 | 160 | 215 | 36 | 5.7 |
| j61y-p54170 | p5417 | 10 | 110 | 10 | 12 | 24 | 13.5 | 160 | 215 | 36 | 5.7 |
| j61y-320 | 32 | 15 | 150 | 113 | 16 | 35 | 12 | 200 | 247 | 45 | 10.5 |
| j61y-320pi | 32 | 15 | 150 | 13 | 16 | 35 | 12 | 200 | 247 | 45 | 10.5 |
| j61y-p54200v | p5420 | 15 | 150 | 13 | 16 | 35 | 12 | 200 | 247 | 45 | 10.5 |
| j61y-320 | 32 | 20 | 150 | 19 | 22 | 35 | 18 | 200 | 247 | 47 | 9.9 |
| j61y-p54170v | p5417 | 20 | 150 | 19 | 22 | 35 | 18 | 200 | 247 | 47 | 9.9 |
| j61y-320 | 32 | 25 | 180 | 20.5 | 24 | 52 | 21 | 240 | 290 | 66 | 13.2 |
| j61y-320pi | 32 | 25 | 180 | 20.5 | 24 | 52 | 21 | 240 | 290 | 66 | 13.2 |
| j61y-p54200v | p5420 | 25 | 180 | 20.5 | 24 | 52 | 21 | 240 | 290 | 66 | 13.2 |
| j61y-320 | 32 | 32 | 180 | 27 | 31 | 52 | 24 | 240 | 282 | 66 | 12.8 |
| j61y-p54170v | p5417 | 32 | 180 | 27 | 31 | 52 | 24 | 240 | 282 | 66 | 12.8 |


