主要技術(shù)參數(shù) Main technical parameter
精度等級:1%(工業(yè)精度0.5%可選) Accuracy: 1%(5% available)
測量范圍:-0.1~0MPa,0~140MPa Range: -0.1~0MPa,0~140MPa
工作條件: Working condition:
環(huán)境溫度:-40~+65℃ Ambient temperature: -40~+65℃
介質(zhì)溫度:zui高100℃ Medium temperature: Max is 100℃
溫度影響:儀表焊接部分短時間內(nèi)氬弧焊可 Temperature effect: Argon-arc welding 400 ℃ for short time
耐400℃,銀焊240℃,錫焊65℃ Silver soldering 240 ℃
Soft soldering 65 ℃
但精度受溫度影響,溫度每變化 The accuracy would change 1.5% by
40℃,精度變化1.5%。 temperature change 40℃.
防護(hù)等級:IP65 Protection: IP65
感壓部件及接頭連接: Elastic element & process connection:
接頭材質(zhì):銅合金 Socket material: Copper alloy
波登管材質(zhì):銅合金 P<25MPa C型管; Bourdon tube: Copper alloy P<25MPa C-tube;
P≥25MPa 螺旋管 P≥25MPa helical tube.
管接頭焊接方式:錫焊、銀焊 C-tube tie-in welding: Soft soldering & Silver soldering
連接螺紋:1/2NPT、M20×1.5或其他 Connection: 1/2NPT, M20×1.5 or others
外殼:聚丙烯,黑色帶有安全隔爆層和安全卸 Case: Polypropylene, black, burst disk and knock down back
壓后蓋表殼,可做后帶邊直接固定。 case (Direct Mounting with back flange available)
卸壓片:耐油橡膠 diaphragm: Oil-proof rubber
充油塞:耐油橡膠 Filling plug: Oil-proof rubber
表盤:鋁合金 白地黑色數(shù)字及刻度 Dial: Aluminium alloy White with black letters.
指針:鋁合金 黑色帶調(diào)零裝置 Pointer: Aluminium alloy, black, null setting
表玻璃:有機玻璃3mm Window: Glass, 3mm
充液:硅油 YQS型為干式 Liquid filling: Silicone (YQS is dry)