国内女人喷潮完整视频,免费看三片在线播放,国产人妻互换一区二区水牛影视,最新吃瓜爆料免费观看

產(chǎn)品名稱：真空閘閥產(chǎn)品型號：nkz41h產(chǎn)品口徑：dn50～dn800產(chǎn)品壓力：1.0-10.0mpa產(chǎn)品材質(zhì)：鑄鋼、不銹鋼、合金鋼等產(chǎn)品簡介：制造標準：中國gb、機械部jb、化工標準hg、美標api、ansi、德標din、日本jis、jpi、英標bs生產(chǎn)。閥體材質(zhì)：銅、鑄鐵、鑄鋼、碳鋼、wcb、wc6、wc9、20#、25#、鍛鋼、a105、f11、f22、不銹鋼、304、304l、316、316l、鉻鉬鋼、低溫鋼、鈦合金鋼等。工作壓力1.0mpa-50.0mpa。工作溫度：-196℃-650℃。連接方式：內(nèi)螺紋、外螺紋、法蘭、焊接、對焊、承插焊、卡套、卡箍。驅(qū)動方式：手動、氣動、液動、電動。上�；菹拈y門有限公司擁有全球最頂尖的生產(chǎn)設備和技術工程師，有能力按照各國標準以及各種行業(yè)標準生產(chǎn)制造優(yōu)質(zhì)閥門。聯(lián)系電話：15901687301 產(chǎn)品詳情真空法蘭閘閥主要性能規(guī)范chiefpropertyandspecification真空法蘭閘閥試驗壓力testpressure公稱壓力

pn/mpa

nominal

pressure試驗壓力/mpasealtest殼體強度試驗

shellstrength上密封試驗

backsealtest密封試驗

seattest1.01.51.11.11.62.41.81.82.53.82.82.84.06.o4.44.46.48.67.o7.01o.o15.o11.o11.o真空法蘭閘閥使用范圍applicable產(chǎn)品類型

producttype適用介質(zhì)

applicablemedium適用溫度/℃

applicabletemperaturenkz41h

nkz44h

nkz944h-c型

nkz941h水、蒸汽、空氣

water，steam，air≤425nkz41h(y)

nkz44h(y)-i型

nkz944h(y)-i型

nkz941h(y)水、蒸汽、空氣

water，steam，air≤550真空法蘭閘閥主要零件材料materialsformainparts零件名稱

partname閥體、閥蓋

bodybonnet閥桿

stem閘板

wedgegate密封面

sealingface閥桿螺母

yokenut填料

parking緊固件

fastenernkz44h

nkz41h-c型

nkz944h-c型

nkz941hwcb2crl325h：合金鋼

h：alloysteel鋁青銅

albronze膨脹復合石墨

expanding

comdound

graphite優(yōu)質(zhì)碳鋼

high-grade

carbonsteelnkz44

nkz41y-i型

nkz944-i型

nkz941鉻鉬鋼

cr.mosteel20crlmo1va

38crmoala鉻鉬鋼

cr.mosteely：硬質(zhì)合金

y：carbidealloy鉻鉬鋼

cr.mosteel·主要尺寸及重量maindimensionsandweight公稱通徑

dn/mm

nominal

diameter公稱壓力

pn/mpa

nominal

pressure主要外形尺寸和連接尺寸/mm

mainextemalandconnectingdimensions閥門

重量

/kg

valve

weight附法蘭尺寸/mm

additionalflange's

dimensionslhdd1d2bfz-dwhd0dn501.o2503451601251oo1634-1825028454958652703951801451201834-1825040486475802804251951601352034-183005550789710030051o2151801552038-1830072529611012532557024521o1852238-183501066012013615035072528024021o2438-18350146601451632004008203352952652638-184002206220222325045089039035032028312-2340031562225278300500107044040036828312-2345039865303330350550132050046042830416-2355053065351382400600145056551548232416-2555069065398432450650156061556553232420-2560087070460485500700172067062058534420-25650108078500535600800188078072568536520-30700135090600636700900208589584080040524-307501950906907268001ooo2590101o95090544524-348002500106790826501.62503451601251oo1634-1825028484958652703951801451201834-1825040506475802804251951601352038-183005852789110030051o2151801552038-1830075529611012532557024521o1852238-183501106012013615035072528024021o2438-233501506014516320040082033529526526312-234002236220122325045089040535532030312-2545032668253278300500107046041o37530312-2555043270303330350550132052047043534416-2560057278351382400600145058052548536416-3065074090398432450650156064058554540420-3070095595450485500700172070565060844420-34750119598500535600800188084077071848520-4180014551056006367009002085g1o84078850524-41850211o11o6907268001ooo2590102095089852524-419502630115790826·主要尺寸及重量maindimensionsandweight