国产精品视频一区二区三区四,亚洲av美洲av综合av,99国内精品久久久久久久,欧美电影一区二区三区电影

精度等級：0.25%；0.4% Accuracy: 0.25%；0.4%

測量范圍：-0.1～160MPa Range: -0.1～160MPa

公稱外徑：6" Nominal size: 6"、4.5"

波登管 / 接頭：銅合金 C 型管與銅合金 Burdon tube/socket: Tin soldered copper alloy C-tubeto copper alloy

接頭錫焊，鋼接頭與鋼 connection. TIG welded steel connection and steel tube.

管氬弧焊接

堅固鋼結(jié)構(gòu)精密壓力表技術(shù)參數(shù)

儀表機芯：不銹鋼帶寶石軸承 Movement: Stainless Steel

儀表連接：M20x1.5（或其它連接） Connection: M20x1.5 (other connections)

安裝結(jié)構(gòu)：軸向合頁前環(huán) Mounting: Back mounting combining pieces with front ring

儀表外殼：堅固型黑鐵殼 Case: Solid type, black, steel case

儀表度盤：不銹鋼雙層鏡面，帶調(diào)零裝置 Dial: Stainless Steel double glasses, with zero adjustable set.

表針：65Mo 錳，黑色，刀鋒式