应用规范：
1、设计制造按GB12235-59
2、结构长度按GB12221-89
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按GB13927
结构:
B.B；OS＆Y |
主要零件材质：
| 零件名称 | ZG1Cr18Ni9Ti系列 | ZG00Cr18Ni10系列 | ZG1Cr18Ni12Mo2Ti系列 | ZG00Cr17Ni14Mo2系列 | WCB系列 | | 阀体/阀盖 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB | | 闸板 | ZG1Cr18NI9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 | | 阀杆 | 1Cr18Ni9Ti | ooCr18Ni10 | 1Cr18Ni12Mo2Ti | ooCr17Ni14Mo2 | 1Cr13 | | 填料 | PTFE编织 | PTFE编织 | PTFE编织 | PTFE编织 | 石墨 | | 垫片 | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | 石墨+304
| | 压盖 | ZG1Cr181Ni10 | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB | | 填料压环
| 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Mi12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 | | 螺栓 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 35CrMoA | | 螺母 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 | |
|
1.6MPa主要连接尺寸：
| 尺寸
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | | L | mm | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | 490 | 550 | | H | mm | 250 | 292 | 340 | 348 | 360 | 410 | 440 | 540 | 560 | 625 | 720 | | W | mm | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 | | G | inch | 3/8" | 3/8" | 3/8" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | |
2.5～4.0MPa主要连接尺寸及重量：
| 尺寸
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | | L | mm | 170 | 190 | 210 | 230 | 260 | 300 | 340 | 380 | 430 | 490 | 550 | | H | mm | 250 | 292 | 340 | 348 | 360 | 410 | 440 | 548 | 560 | 625 | 720 | | W | mm | 120 | 140 | 160 | 160 | 160 | 240 | 240 | 280 | 320 | 360 | 360 | | G | inch | 3/8" | 3/8" | 3/8" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | |
