應用規范 Application Norm
1、設計制造按GB12235-89
2、結構長度按GB12221-89
3、法蘭尺寸按JB/T79-94
4、閥門檢查和試驗按GB13927
1. Design Manafacfure According to GB12235-89
2. Face to Face According to GB12221-89
3. Flange Dimension According to JB/T79-94
4. Valve Check and Test According to Gb13927
結構 Structure
B.B; OS & Y
Characteristic:B.B; OS & Y
主要零件材質及參數 Main parts materials and Parameters
| 產品材料Product material | 304系列 | 304L系列 | 316系列 | 316L系列 | 321系列 |
| 主要零件材料
Main Parts and materials | 閥體、閥蓋
Body、Bonnet | CF8 | CF3 | CF8M | CF3M | OCr18Ni10Ti |
| 閥辮 Disc | CF8 | CF3 | CF8M | CF3M | OCr18Ni10Ti |
| 閥桿 Stem | 304 | 304L | 316 | 316L | 321 |
| 螺栓 Bolt | A193-B8 | A193-B8 | A193-B8M | A193-B8M | A193-B8M |
| 螺母 Nut | A194-8M | A194-8M | A194-8M | A194-8M | A194-8M |
| 填料、墊圈
Stuffing、Washer | PTEF、PTEF+304 | PTEF、PTEF+304L | PTEF、PTEF+316 | PTEF、PTEF+316L | PTEF、PTEF+321 |
PN1.6MPa主要連接尺寸及重量 Main connection dimensions and weights
| 尺寸（mm）
Dimensions | 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 |
| D | 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" |
PN2.5~4.0MPa主要連接尺寸及重量 Main connection dimensions and weights
| 尺寸（mm）
Dimensions | 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 |
| D | 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" |
