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GB標準氣動固定式球閥
PNEUMATIC FIXED TYPE BALL VALVE OF GB STANDARD
JLQ647-（C、P、R）-PN16、25、40
技術(shù)規(guī)范 Technical specification
設(shè)計依據(jù) Design reference | GB標準 | |
設(shè)計標準 Design standard | GB/12237 | |
結(jié)構(gòu)長度 Face To face | 法蘭連接 Flange connecting | GB/1221 |
連接法蘭尺寸 Connecting Flange Size | GB/9113、JB/T79 | |
試驗和檢驗 Test & insoection | JB/T9002 | |
*注:系列球閥結(jié)構(gòu)長度及連接法蘭尺寸可根據(jù)用戶要求設(shè)計制造
Note: The main spare parts and sealing-ring materials of ball valve series can
be designed forOptions as per real working conditions and users special reauirements.
主要零件材質(zhì)表 Form of Major Parts Materials
序號 No | 零件名稱 Accessory name | 材質(zhì) | ||
C | P | R | ||
1 | 右閥體 Bonnet | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
2 | 螺柱 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
3 | 彈簧 Spring | 60Si2Mn | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | 閥座 Seat | 25或1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 密封圈 Sealing ring | PTFE | PTFE | PTFE |
6 | O形圈 “O”Rring | 橡膠 Rubber | 橡膠 Rubber | 橡膠 Rubber |
7 | 墊片 Gasket | PTFE | PTFE | PTFE |
8 | 法蘭 Flange | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
9 | 墊片 Gasket | PTFE | PTFE | PTFE |
10 | 下閥桿 Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
11 | 襯套 Bushing | PTFE | PTFE | PTFE |
12 | 球體 Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
13 | 鍵 Key | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
14 | 閥桿 Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
15 | 襯套 Bushing | PTFE | PTFE | PTFE |
16 | 填料 Packing | PTFE | PTFE | PTFE |
17 | 填料壓蓋 Gland | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
18 | 連接套 Connecting Set | 35 | 35 | 35 |
19 | 支架 Yoke | WCB | WCB | WCB |
20 | 閥體 Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni9Ti |
21 | 氣動執(zhí)行器 Pneumatic Actuator |
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