設計標準 Design Construction
1、設計標準:API 6D
2、結構長度:API 6D、ASME B16.10
3、法蘭尺寸:ASME B16.5、ASME B16.47
4、試驗和檢驗:API 598、API 6D
注:1、系列閥門連接法蘭尺寸可根據用戶要求設計制造。
2、DN>1000(40")閥門設計標準按《長輸管線閥門技術條件》
1、Design Standard: API 6D
2、Face to Face: API 6D、ASME B16.10
3、Flanged size: ASME B16.5、ASME B16.47
4、Test & Inspection: API 598、API 6D
Notes: 1. The sizes of serial valve connecting flange ends can bedesigned according to customer's requirement.
2. DN>1000(40"), the design standard is accordance with《Specification of the length pipe valve》
主要零件材料 Major Parts Material Form
序號 No. | 零件名稱 Part name | 材質 Material |
ASTM |
1 | 襯套 Bushing | PTFE+CS |
2 | 調整螺釘 Machine screw | CS |
3 | 彈簧 Spring | Inconel X-750 |
4 | 閥體 Body | A105 |
5 | 螺柱 Stud | A193-B7 |
6 | 球體 Ball** | A105+ENP |
7 | 閥座 Seat | A105+ENP |
8 | 密封圈 Sealing ring | PTFE |
9 | 板簧 Plate spring | Inconel X-750 |
10 | 墊片 Gasket | PTFE |
11 | 閥桿密封 Sealing ring for stem | PTFE |
12 | 襯套 Bushing | PTFE+CS |
13 | 閥桿 Stem* | A182-F6a |
14 | 連接套 Connection set | AISI C1045 |
15 | 驅動裝置 Driving | Assembled |
注:*抗硫型閥門的該零件的材質為ASTM(A276-321)
**抗硫型閥門的該零件的材質為ASTM(A182-304、CF8+Ni.P)
系列閥門主要零部件及密封面的材質可根據實際工況條件或用戶特殊要求設計選用。
Notes: *The mater af this part about the anti-sulphur type valve is ASTM(A276-321)
**The mater af this part about the anti-sulphur type valve is ASTM(182-304、CF8+Ni.P)
Major parts of the valve series and materials of sealing surface differ according to actual working condition and customer's special requirement.