美(mei)國(guo)NOSHOK壓(ya)力表(biao)產品(pin)詳(xiang)細(xi)介(jie)紹(shao)
美國(guo)NOSHOK壓(ya)力表(biao)產品(pin)詳(xiang)細(xi)介(jie)紹(shao)
NOSHOK壓(ya)力表(biao)的壓(ya)力是(shi)物(wu)理學(xue)上(shang)的壓(ya)強,即(ji)單位(wei)面積上所(suo)承(cheng)受壓(ya)力的(de)大小(xiao)。以(yi)大(da)氣(qi)壓(ya)力為(wei)基準,用(yong)於(yu)測量(liang)小於(yu)或(huo)大(da)於(yu)大氣(qi)壓(ya)力的(de)儀(yi)表(biao),以(yi)及用於(yu)計量(liang)流體(ti)(氣體、液體)壓(ya)力的(de)儀(yi)表(biao)都(dou)叫壓(ya)力表(biao)。
NOSHOK壓(ya)力表(biao)測量(liang)範圍(wei)的確定(ding):為了保證彈(dan)性(xing)元件(jian)能(neng)在(zai)彈(dan)性(xing)變形(xing)的(de)安(an)全範圍(wei)內可(ke)靠地(di)工作(zuo),在(zai)選擇(ze)壓(ya)力表(biao)量(liang)程時(shi),必(bi)須根據被測壓(ya)力的(de)大小(xiao)和壓(ya)力變化的(de)快慢,留(liu)有足夠的(de)余地(di),因此,NOSHOK壓(ya)力表(biao)的上限(xian)值應(ying)該(gai)高(gao)於(yu)工藝(yi)生產中(zhong)可能(neng)的(de)量(liang)大壓(ya)力值。根據“化工自控(kong)設(she)計技(ji)術規定(ding)”,在(zai)測(ce)量(liang)穩定(ding)壓(ya)力時(shi),zui大工作(zuo)壓(ya)力不(bu)應(ying)超過(guo)測量(liang)上限(xian)值的(de)2/3;測量(liang)脈(mai)動(dong)壓(ya)力時(shi),zui大工作(zuo)壓(ya)力不(bu)應(ying)超過(guo)測量(liang)上限(xian)值的(de)1/2;測量(liang)高(gao)壓(ya)時(shi),zui大(da)工作(zuo)壓(ya)力不(bu)應(ying)超過(guo)測量(liang)上限(xian)值的(de)3/5。壹般(ban)被(bei)測壓(ya)力的(de)zui小值應(ying)不(bu)低於(yu)儀(yi)表(biao)測量(liang)上限(xian)值的(de)1/3。從而(er)保證儀(yi)表(biao)的輸出(chu)量(liang)與輸(shu)人量(liang)之間的(de)線性(xing)關系. 提(ti)高(gao)儀(yi)表(biao)測量(liang)結果的度和(he)靈(ling)敏度。
根據被測參(can)數的zui大(da)值和(he)zui小值計(ji)算出(chu)儀(yi)表(biao)的上、下(xia)限後(hou)、不(bu)能(neng)以(yi)此數值直(zhi)接作(zuo)為(wei)儀(yi)表(biao)的測量(liang)範圍(wei)。我們在(zai)選用(yong)儀(yi)表(biao)的標尺(chi)上(shang)限(xian)值時(shi),應在(zai)國(guo)家規定(ding)的標準系列中(zhong)選取(qu)。中(zhong)國(guo)的壓(ya)力表(biao)測量(liang)範圍(wei)標準系列有:-0.1-0.06,0.15;0-1,1.6,2.5,4,6,10X10" MPa(其(qi)中(zhong)n為自然(ran)整數.可為(wei)正(zheng)、負(fu)值)。
NOSHOK成立(li)於(yu)1967年, ,是(shi)美洲zui早(zao)的(de)生產充液壓(ya)力表(biao)的公司(si)之壹。早(zao)在(zai)上(shang)世(shi)界(jie)六(liu)、七(qi)十(shi)年代,NOSHOk的產品(pin)就(jiu)被美(mei)國(guo)標準委員會(hui)廣(guang)泛推薦使(shi)用,並(bing)壹直(zhi)延(yan)續至今(jin)。更(geng)重(zhong)要(yao)的(de)是(shi),NOSHOK是(shi)為其(qi)大部(bu)分(fen)壓(ya)力表(biao)及其他產品(pin)提(ti)供(gong)長達(da)三年的(de)保證期,產品(pin)基(ji)本上不(bu)會(hui)出(chu)現質(zhi)量(liang)問題(ti),這也使(shi)得NOSHOK在(zai)各(ge)地被(bei)采(cai)用。鑒於(yu)NOSHOK產品(pin)性(xing)能的(de)*及質量(liang)和服(fu)務(wu)的(de)承(cheng)諾(nuo) ,如今(jin)廣(guang)泛(fan)應(ying)用(yong)於(yu)冶金(jin)、電力、石油等多種行(xing)業(ye)。
是(shi)美國(guo)*出(chu)售(shou)充液壓(ya)力表(biao)的公司(si)之壹。更重要的是(shi),NOSHOK是(shi)*家為(wei)其壓(ya)力表(biao)提(ti)供(gong)長達(da)三年的(de)保證期,提(ti)升(sheng)了整個(ge)行(xing)業(ye)的質量(liang)基準。先鋒的標準的(de)追求(qiu)堅(jian)持了逾36年之久。NOSHOK的(de)成功之道是(shi)對(dui)產品(pin)性(xing)能及服(fu)務(wu)的(de)承(cheng)諾(nuo),如今(jin)應(ying)用(yong)於(yu)整個(ge)壓(ya)力、溫(wen)度及測力產品(pin)的(de)生產線。美國(guo)NOSHOK壓(ya)力表(biao)產品(pin)詳(xiang)細(xi)介(jie)紹(shao)
NOSHOK壓(ya)力表(biao)英文(wen)版本的(de)產品(pin)介(jie)紹信息(xi)如(ru)下(xia):
NoShok Standard Pressure Gauges
100 Series Standard Gauges | 200 series low pressure diaphram gauges
300 series cast brass case guages | 400 series all stainless steel dry gauges
600 series phenolic case process gauges | 700 series 316SS case process gauges
800 series precision test gauges | 900 series liquid filled gauges
SIZES: 1 1/2, 2, 2 1/2 and 4 inch sizes
CONNECTION LOCATION: Bottom, back, left and right side connections
CONNECTION SIZE: 1/8 ? NPT and 1/4 ? NPT dependent upon model and size. Other connections available upon special request
CASE: ABS is standard. Steel, chrome and stainless steel are available as options
LENS: Plexiglass is standard. Glass is available as an option on certain models.
BOURDON TUBE: Brass and copper alloys
MOVEMENT: All Brass or Brass and Delrin
ACCURACY: ± 1% Full Scale to ± 2.5% Full Scale dependent on model
AVAILABLE RANGES: Vacuum and compound through 15,000 PSI.
OPTIONS AND ACCESSORIES: Panel mount options, cover rings, orifices, rubber case protectors, recalibrators, special connections and more
OPERATING LIMITATIONS
WORKING PRESSURE:
DYNAMIC: 60% of dial range
STATIC: 90% of dial range
TEMPERATURE: 0o F to 140o F (-18o C to 60o C) 美國(guo)NOSHOK壓(ya)力表(biao)產品(pin)詳(xiang)細(xi)介(jie)紹(shao)




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