設計制造按GB12235-89 結構長度按GB12221-89 法蘭尺寸按JB/G79-94 閥門檢查和試驗按GB13927
J41W不銹鋼截止閥性能規(guī)范
| 型號 | 公稱壓力 | 試驗壓力 | 工作溫度(℃) | 適用介質 | ||
| 強度(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
| 零件名稱 | ZG1Cr18Ni9Ti系列 | ZG00Cr18Ni10系列 | ZG1Cr18Ni12Mo2Ti系列 | ZG00Cr17Ni14Mo2系列 | WCB系列 |
| 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 |
