氮氣(qì)壓(yā)力表(biǎo)适用于測量密(mì)閉(bì)容器(qì)或者管(guǎn)道内氮氣介(jiè)質的壓(yā)力(lì)的場合,氮氣壓力表由(yóu)導壓系統(tǒng)、齒輪(lún)傳動機構、示數(shù)裝置、和外殼所組成(chéng)。外殼(ké)爲氣(qì)密性結(jié)構(gòu),能有(yǒu)效的(de)保護(hù)内部(bù)機件免受環境(jìng)影響。
一(yī)、主(zhǔ)要(yào)技(jì)術指标(biāo)
.表盤規(guī)格:Ф60 Ф100 Ф150
.精(jīng)度(dù)等(děng)級:2.5級(jí) 1.6級
.使(shǐ)用環(huán)境條件:-40~70℃,相(xiàng)對濕(shī)度≤85%
.溫(wēn)度影(yǐng)響:≤0.4%/10℃(相對溫(wēn)度偏離20±5℃)
二、标度(dù)範圍
型 号
|
公稱(chēng)直徑
(mm)
|
精度(dù)等級(jí)
(%)
|
測量範圍
(mpa)
|
連接(jiē)螺紋
|
y-60
y-60b
|
Φ60
|
2.5
|
-0.1~+0.06,0.15,0.3,0.5,0.9,1.5,2.4
0~0.16,0.25,0.4,0.6,1.0,1.6,2.5,4.0,
6.0,10,16,25
|
m14*1.5
|
y-100
y-100b
|
Φ100
|
1.6
|
-0.1~+0.06,0.15,0.3,0.5,0.9,1.5,2.4
0~0.16,0.25,0.4,0.6,1.0,1.6,2.5,4.0,
6.0,10,16,25,40,60
|
m20*1.5
|
y-150
y-150b
|
Φ150
|
1.6
|
-0.1~+0.06,0.15,0.3,0.5,0.9,1.5,2.4
0~0.16,0.25,0.4,0.6,1.0,1.6,2.5,4.0,
6.0,10,16,25,40,60
|
m20*1.5
|
|