氣動對夾刀型閘閥
PNEUMATIC WAFER TYPE KNIFE-SHAPED VALVE
PZ673（H、W、Y、F）-PN10、CLASS150
技術規范 Technical specification
設計依據 Design refence | GB標準 | ANSI標準 |
| 設計標準 | GB/12237 | ANSI B16.34 |
| 連接法蘭尺寸 | GB/9113、JB/T79 | ANSI B16.5 |
| 試驗和檢驗 | JB/T9002 | API 598 |
※注：系列蝶閥結構長度及連接對夾法蘭尺寸根據客戶要求設計制造。
Note：The structural length and connecting flange size of ball valve
series can be designed and manufactured as per users requirements.
主要零件材質表 Form of Major Parts Materials
序號NO | 零件名稱 | 材質 Material | ||
| C | P | R | ||
| 1 | 內六角螺絲 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 2 | 閥蓋 | WCB | 1Cr18Ni9Ti | 2G1Cr18Ni12Mo2Ti |
| 3 | 墊片 | PTFE | PTFE | PTFE |
| 4 | 閥座 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 5 | 閥體 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 6 | 密封填料 | 丁腈橡膠或PTFE | 丁腈橡膠或PTFE | 丁腈橡膠或PTFE |
| 7 | 壓蓋 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 8 | 閘板 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| 9 | 支架 | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 10 | 推拉桿 | 45#鋼鍍鉻 | 45#鋼鍍鉻 | 45#鋼鍍鉻 |
| 11 | 氣動執行器 |
|
|
|
※注：主要零部件及密封圈的材質亦可根據實際工況條件或用戶特殊要求設計
Note: The main spare parts and sealing-ring materials of ball valve series be
options as perreal working conditions and the user special requirements.
主要外形及連接尺寸 PZ673（H、W、Y、F） Mani Outine and Connercting Flange Size
公稱通徑 DN Nemieal size | 外形尺寸 Outline Size | |||||||||
| GB標準外形及連接尺寸（PN1.0Mpa） | ANSI標準外形及連接尺寸（Class150） | |||||||||
| L | H | D | D1 | n-Φd | L | H | D | D1 | n-Φd | |
| 50 | 60 | 335 | 165 | 125 | 2-18 2-M16 | 48 | 335 | 152 | 120.5 | 2-19 2-M16 |
| 65 | 60 | 363 | 185 | 145 | 2-18 2-M16 | 48 | 363 | 178 | 139.5 | 2-19 2-M16 |
| 80 | 60 | 395 | 200 | 160 | 2-18 2-M16 | 50 | 395 | 190 | 152.5 | 2-19 2-M16 |
| 100 | 60 | 465 | 220 | 180 | 6-18 2-M16 | 50 | 465 | 229 | 190.5 | 6-19 2-M16 |
| 125 | 60 | 530 | 250 | 210 | 6-18 2-M16 | 57 | 530 | 254 | 216 | 6-22 2-M20 |
| 150 | 70 | 630 | 285 | 240 | 6-23 2-M20 | 57 | 630 | 279 | 241.5 | 6-22 2-M20 |
| 200 | 80 | 750 | 340 | 295 | 6-23 2-M20 | 70 | 750 | 343 | 298.5 | 6-22 2-M20 |
| 250 | 86 | 900 | 395 | 350 | 8-23 4-M20 | 70 | 900 | 406 | 362 | 8-25 4-M22 |
| 300 | 92 | 1120 | 442 | 400 | 8-23 4-M20 | 76 | 1120 | 483 | 432 | 8-25 4-M22 |
| 350 | 100 | 1260 | 505 | 460 | 10-23 6-M20 | 76 | 1260 | 533 | 476 | 18-29 4-M27 |
| 400 | 120 | 1450 | 565 | 515 | 10-25 6-M20 | 89 | 1450 | 597 | 540 | 12-29 4-M27 |
| 450 | 125 | 1600 | 615 | 565 | 14-25 6-M22 | 89 | 1600 | 635 | 578 | 12-32 4-M30 |
| 500 | 130 | 1800 | 670 | 620 | 14-25 6-M22 | 114 | 1800 | 699 | 635 | 14-32 6-M30 |
| 600 | 130 | 2300 | 780 | 725 | 14-30 6-M27 | 114 | 2300 | 813 | 749.5 | 14-35 6-M33 |
化工儀器網