氣動(dòng)偏心(xīn)半球閥

 
氣(qì)動偏心半(bàn)球閥
氣動(dòng)偏心(xīn)半球閥說明:
氣(qì)動(dòng)偏心半(bàn)球閥利用偏心(xīn)閥體(tǐ),偏心球體(tǐ)和閥(fá)座,閥杆作(zuò)旋(xuán)轉運動時在(zài)共同軌(guǐ)迹自動(dòng)定心(xīn),關閉過程(chéng)中越關越緊,完全達(dá)到良(liáng)好的(de)密封目的。閥門(mén)的球體(tǐ)和(hé)閥座(zuò)完全(quán)脫離,消除了密封圈的磨(mó)損,克服了(le)傳統球(qiú)體閥座與球(qiú)體密(mì)封(fēng)面(miàn)始終(zhōng)磨損(sǔn)的(de)問題,非(fēi)金屬彈性(xìng)材料(liào)被嵌入金(jīn)屬座中,閥(fá)座金屬面(miàn)受到良好(hǎo)的保護。本産(chǎn)品特别适用(yòng)于鋼鐵業(yè),鋁業(yè),纖維(wéi),微小(xiǎo)固體顆(kē)粒,紙漿(jiāng),煤灰,石油氣等介質(zhì)。
氣動(dòng)偏心(xīn)半球閥主要材(cái)料
序(xù)号名(míng)稱代(dài)号材料
wcb304 cf8316 cf8m
1閥體 wcb zg230-4500cr18ni90cr18ni12mo2ti
2下(xià)端蓋(gài) q235-a1cr18ni9ti0cr18ni12mo2ti
3内六角圓(yuán)柱頭螺(luó)釘(dìng)gb/t70-2000q235-a1cr17ni20cr18ni12mo2ti
4下固定軸調節螺栓(shuān) q235-a1cr17ni21cr17ni2
5六角(jiǎo)螺母gb/t6710-2000q235-a1cr17ni21cr17ni2
6下墊(niàn)片 不(bú)鏽鋼 柔性(xìng)石墨;ptfe;316夾柔(róu)性石墨
7下軸(zhóu)承 0cr18ni9ti0cr18ni9ti0cr18ni12mo2ti
8下固(gù)定軸(zhóu) 2cr133040cr18ni12mo2ti
9球體 zg2cr130cr18ni90cr18ni12mo2ti
10閥座壓圈(quān) q225-a1cr18ni9ti0cr18ni12mo2ti
11閥座 q225-aptfe/1cr18ni12mo2tiptfe/1cr18ni12mo2ti
12内六角圓柱頭(tóu)螺釘(dìng)gb/t70-2000q235-a1cr17ni21cr17ni2
13閥座墊片 不鏽(xiù)鋼 柔性(xìng)石(shí)墨1cr17ni20cr18ni12mo2ti
14閥杆 2cr131cr18ni9ti0cr18ni12mo2ti
15上(shàng)軸承(chéng) 0cr18ni9ti0cr18ni9ti0cr18ni12mo2ti
16對開(kāi)圓環(huán) 1cr18ni9ti1cr18ni9ti1cr18ni9ti
17定位(wèi)圈 1cr131cr18ni9ti1cr18ni9ti
18填料 柔性石墨柔(róu)性石墨(mò);ptfe柔性石(shí)墨;ptfe
19六(liù)角螺(luó)塞墊(niàn)片 0cr18ni9ti0cr18ni9ti0cr18ni9ti
20六角螺塞 2cr131cr17ni21cr17ni2
21六角螺(luó)塞 2cr131cr17ni21cr17ni2
22支架 wcb zg230-450wcb;304wcb;304
23雙(shuāng)頭螺栓gb/t901-198835crmoa1cr17ni21cr17ni2
24六(liù)角螺(luó)母gb/t6170-2000q245-a0cr18ni90cr18ni9
25填料(liào)壓(yā)套 1cr131cr18ni12mo2ti/1cr18ni91cr18ni12mo2ti/1cr18ni9
26填(tián)料壓(yā)闆 wcb0cr18ni90cr18ni9
27雙(shuāng)頭螺栓gb/t901-198835crmoa1cr17ni21cr17ni2
28六角螺母gb/t6170-2000q245-a0cr18ni0cr18ni
29六(liù)角螺栓gb/t5783-200q235-a1cr17ni21cr17ni2
30驅動裝(zhuāng)置    
31六角螺塞墊(niàn)片 0cr18ni9ti0cr18ni9ti0cr18ni9ti
32六角螺(luó)塞 2cr130cr18ni9ti0cr18ni9ti

 

氣(qì)動偏(piān)心半球閥(fá)性能範(fàn)圍(wéi)

 


材料性能
材(cái)料代号(hào)
wcb304316304l316l321
zg2300cr18ni9(cf8)1cr18ni12mo2ti
(cf8m)
00cr18ni10
(cf3)
00cr17ni14mo2
(cf3m)
zg7cr18ni9t
(f347)
适(shì)用介(jiè)質水、油(yóu)品、蒸汽硝酸類(lèi)醋酸類強氧化介質尿(niào)素等腐(fǔ)蝕介(jiè)質(zhì)硝(xiāo)酸類(lèi)
測試範圍 mpa
項目(mù)公稱壓力殼體壓力試(shì)驗密封(fēng)測試上密(mì)封測(cè)試低(dī)壓密封測(cè)試探傷測試
試(shì)驗介質水 mpa水 mpa水(shuǐ) mpa氣 mpagb/t6440-1992
時間(s)12060600.5~0.6
壓(yā)力測試1.0mpa1.51.11.1
 1.6mpa2.41.761.76
 2.5mpa3.752.752.75
 

上(shàng)一(yī)篇:廣式(shì)法蘭球閥(fá)q41f

下一篇:電動固(gù)定式(shì)球閥q947f

返回(huí)首頁