氣動(dòng)偏心半球閥

 
氣動偏心半(bàn)球閥
氣動(dòng)偏心半球閥說(shuō)明:
氣動偏心(xīn)半(bàn)球閥利用(yòng)偏心閥體,偏心球體(tǐ)和閥(fá)座,閥(fá)杆作旋轉運動時在(zài)共同(tóng)軌迹自動定心,關閉過程(chéng)中越關越緊,完(wán)全達(dá)到良好的密封目的。閥門的球體和閥座(zuò)完全脫離,消除(chú)了密封圈的磨(mó)損,克(kè)服(fú)了傳統(tǒng)球體閥座(zuò)與球(qiú)體密封面始(shǐ)終(zhōng)磨損(sǔn)的問題,非(fēi)金屬彈性(xìng)材料(liào)被嵌(qiàn)入金(jīn)屬座中,閥座金屬面受到良好的(de)保(bǎo)護。本(běn)産品特别(bié)适用(yòng)于(yú)鋼鐵業,鋁業,纖維,微小固(gù)體顆粒,紙漿(jiāng),煤灰,石油氣等介質。
氣動偏心(xīn)半球(qiú)閥主要材料
序(xù)号名(míng)稱代(dài)号(hào)材料
wcb304 cf8316 cf8m
1閥體 wcb zg230-4500cr18ni90cr18ni12mo2ti
2下(xià)端蓋(gài) q235-a1cr18ni9ti0cr18ni12mo2ti
3内六(liù)角圓(yuán)柱頭螺釘(dìng)gb/t70-2000q235-a1cr17ni20cr18ni12mo2ti
4下固(gù)定軸(zhóu)調節螺栓(shuān) q235-a1cr17ni21cr17ni2
5六角螺(luó)母(mǔ)gb/t6710-2000q235-a1cr17ni21cr17ni2
6下墊(niàn)片(piàn) 不鏽(xiù)鋼 柔性(xìng)石墨;ptfe;316夾柔性石墨
7下(xià)軸承 0cr18ni9ti0cr18ni9ti0cr18ni12mo2ti
8下固(gù)定軸 2cr133040cr18ni12mo2ti
9球體(tǐ) zg2cr130cr18ni90cr18ni12mo2ti
10閥座壓圈(quān) q225-a1cr18ni9ti0cr18ni12mo2ti
11閥座 q225-aptfe/1cr18ni12mo2tiptfe/1cr18ni12mo2ti
12内六(liù)角圓柱頭(tóu)螺釘(dìng)gb/t70-2000q235-a1cr17ni21cr17ni2
13閥座(zuò)墊片 不鏽(xiù)鋼 柔性石(shí)墨1cr17ni20cr18ni12mo2ti
14閥杆 2cr131cr18ni9ti0cr18ni12mo2ti
15上軸承(chéng) 0cr18ni9ti0cr18ni9ti0cr18ni12mo2ti
16對開(kāi)圓環 1cr18ni9ti1cr18ni9ti1cr18ni9ti
17定位圈 1cr131cr18ni9ti1cr18ni9ti
18填料 柔(róu)性石墨柔(róu)性石墨;ptfe柔(róu)性石(shí)墨;ptfe
19六(liù)角(jiǎo)螺(luó)塞墊片 0cr18ni9ti0cr18ni9ti0cr18ni9ti
20六角(jiǎo)螺塞 2cr131cr17ni21cr17ni2
21六(liù)角螺(luó)塞 2cr131cr17ni21cr17ni2
22支架 wcb zg230-450wcb;304wcb;304
23雙(shuāng)頭螺(luó)栓gb/t901-198835crmoa1cr17ni21cr17ni2
24六(liù)角螺(luó)母gb/t6170-2000q245-a0cr18ni90cr18ni9
25填料壓套 1cr131cr18ni12mo2ti/1cr18ni91cr18ni12mo2ti/1cr18ni9
26填(tián)料壓(yā)闆(pǎn) wcb0cr18ni90cr18ni9
27雙頭螺栓gb/t901-198835crmoa1cr17ni21cr17ni2
28六角(jiǎo)螺母gb/t6170-2000q245-a0cr18ni0cr18ni
29六(liù)角螺栓gb/t5783-200q235-a1cr17ni21cr17ni2
30驅(qū)動裝置    
31六角螺塞墊(niàn)片 0cr18ni9ti0cr18ni9ti0cr18ni9ti
32六角(jiǎo)螺塞(sāi) 2cr130cr18ni9ti0cr18ni9ti

 

氣動偏(piān)心半球閥(fá)性能範圍(wéi)

 


材料性能(néng)
材料代号(hào)
wcb304316304l316l321
zg2300cr18ni9(cf8)1cr18ni12mo2ti
(cf8m)
00cr18ni10
(cf3)
00cr17ni14mo2
(cf3m)
zg7cr18ni9t
(f347)
适用介(jiè)質(zhì)水、油(yóu)品、蒸(zhēng)汽硝(xiāo)酸類(lèi)醋酸類強(qiáng)氧化介質尿(niào)素等腐蝕介(jiè)質硝(xiāo)酸類
測試範(fàn)圍(wéi) mpa
項目(mù)公稱(chēng)壓力殼體壓力(lì)試驗密封(fēng)測試上(shàng)密(mì)封測試低(dī)壓密封測(cè)試(shì)探傷測試
試(shì)驗介質水 mpa水 mpa水(shuǐ) mpa氣 mpagb/t6440-1992
時間(s)12060600.5~0.6
壓力測(cè)試1.0mpa1.51.11.1
 1.6mpa2.41.761.76
 2.5mpa3.752.752.75
 

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