GB標(biāo)準(zhǔn)閘閥設(shè)計(jì)制造按GB12234-89，結(jié)構(gòu)長(zhǎng)度按GB12221-89，法蘭尺寸按JB/T79-944，閥門檢查和試驗(yàn)按GB13927。
性能規(guī)范
| 型號(hào) | 公稱壓力 (MPa) | 實(shí)驗(yàn)壓力 | 工作溫度(℃) | 適用介質(zhì) | ||
| 強(qiáng)度(水)(Mpa) | 密封(水)空氣 | 低壓密封空氣(Mpa) | ||||
| Z4IH-16C Z41W-16P(R) | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 | NITRICACID |
| 硝酸類 | ||||||
| ACETICACID | ||||||
| 醋酸類 | ||||||
| NITRICACID | ||||||
| Z41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | 硝酸類 |
| Z41W-40P(R) | 4.0 | 6.0 | 4.4 | 0.6 | ≤200 | ACETICACID |
| Z41W-64P(R) | 6.4 | 9.6 | 7.0 | 0.6 | ≤200 | 醋酸類 |
重要零件材質(zhì)
| 閥體/閥蓋 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| 零件名稱 | ZG1Cr18Ni9Ti系列 | ZG00Cr18Ni10系列 | ZG1Cr18Ni12Mo2Ti系列 | ZG00Cr17Ni14Mo2系列 | WCB系列 |
| 閘板 | ZG1Cr18NI9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 |
| 閥桿 | 1Cr18Ni9Ti | ooCr18Ni10 | 1Cr18Ni12Mo2Ti | ooCr17Ni14Mo2 | 1Cr13 |
| 填料 | PTFE編織 | PTFE編織 | PTFE編織 | PTFE編織 | 石墨Graphite |
| 墊片 | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | 石墨+304 Graphite+304 |
| 壓蓋 | ZG1Cr181Ni10 | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| 填料壓環(huán) | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Mi12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
| 螺栓 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 35CrMoA |
| 螺母 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
