氣動偏心半球(qiú)閥

 
氣動偏心半(bàn)球閥
氣動偏心半球閥說明:
氣(qì)動偏心半球閥利用偏心閥體,偏心球體和閥座,閥杆作旋轉運動時在共同軌迹自動(dòng)定心,關閉過程中越關越緊,完(wán)全達(dá)到良好的密封(fēng)目(mù)的。閥門的球體和閥座(zuò)完全脫離,消除(chú)了密封圈的磨損,克服了傳統(tǒng)球體閥座與球體密封面始終磨損的問題,非金(jīn)屬彈性材料被嵌入金(jīn)屬座中,閥座金屬面受到良好的保護。本産(chǎn)品特别适用于鋼鐵業(yè),鋁業,纖維,微小(xiǎo)固體顆粒,紙漿,煤灰,石油氣等(děng)介質。
氣動偏心半球閥主要材(cái)料
序号名稱代(dài)号材料
WCB304 CF8316 CF8M
1閥體 WCB ZG230-4500Cr18Ni90Cr18Ni12Mo2Ti
2下端蓋 Q235-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti
3内六(liù)角圓柱(zhù)頭螺釘GB/T70-2000Q235-A1Cr17Ni20Cr18Ni12Mo2Ti
4下固(gù)定軸(zhóu)調節螺栓 Q235-A1Cr17Ni21Cr17Ni2
5六角(jiǎo)螺(luó)母GB/T6710-2000Q235-A1Cr17Ni21Cr17Ni2
6下墊片 不鏽鋼(gāng) 柔性石(shí)墨;PTFE;316夾柔性石(shí)墨
7下軸承 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti
8下固定軸 2Cr133040Cr18Ni12Mo2Ti
9球體 ZG2Cr130Cr18Ni90Cr18Ni12Mo2Ti
10閥座(zuò)壓(yā)圈 Q225-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti
11閥座 Q225-APTFE/1Cr18Ni12Mo2TiPTFE/1Cr18Ni12Mo2Ti
12内六角圓柱頭螺釘GB/T70-2000Q235-A1Cr17Ni21Cr17Ni2
13閥座墊片 不鏽(xiù)鋼 柔性石墨1Cr17Ni20Cr18Ni12Mo2Ti
14閥杆 2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti
15上軸承 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti
16對開圓環(huán) 1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti
17定位圈 1Cr131Cr18Ni9Ti1Cr18Ni9Ti
18填料 柔性石墨柔性石墨;PTFE柔性石墨;PTFE
19六角螺塞墊片 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti
20六角螺塞 2Cr131Cr17Ni21Cr17Ni2
21六角螺塞 2Cr131Cr17Ni21Cr17Ni2
22支架 WCB ZG230-450WCB;304WCB;304
23雙頭螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni2
24六角(jiǎo)螺母GB/T6170-2000Q245-A0Cr18Ni90Cr18Ni9
25填料壓套 1Cr131Cr18Ni12Mo2Ti/1Cr18Ni91Cr18Ni12Mo2Ti/1Cr18Ni9
26填料壓闆 WCB0Cr18Ni90Cr18Ni9
27雙(shuāng)頭螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni2
28六角螺母GB/T6170-2000Q245-A0Cr18Ni0Cr18Ni
29六角螺(luó)栓(shuān)GB/T5783-200Q235-A1Cr17Ni21Cr17Ni2
30驅動裝置    
31六角螺塞墊片 0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti
32六(liù)角螺塞 2Cr130Cr18Ni9Ti0Cr18Ni9Ti

 

氣(qì)動偏心半球(qiú)閥性能範圍

 


材料性能
材料代号
WCB304316304L316L321
ZG2300Cr18Ni9(CF8)1Cr18Ni12Mo2Ti
(CF8M)
00Cr18Ni10
(CF3)
00Cr17Ni14Mo2
(CF3M)
ZG7Cr18Ni9T
(F347)
适用介質水、油品、蒸(zhēng)汽硝酸類醋酸類強氧化(huà)介質尿素(sù)等腐蝕介質硝酸類(lèi)
測試範圍 Mpa
項目公稱壓力殼體壓力試驗密封測試(shì)上密封測試低(dī)壓密封測試探(tàn)傷測(cè)試
試(shì)驗介質水 Mpa水 Mpa水 Mpa氣 MpaGB/T6440-1992
時間(S)12060600.5~0.6
壓力測試1.0Mpa1.51.11.1
 1.6Mpa2.41.761.76
 2.5Mpa3.752.752.75
 

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