此儀表適用于在食品、飲料、制冷、石油化工等生產(chǎn)過程,周圍環(huán)境和過程介質(zhì)及環(huán)境條件都非??量痰牡胤绞褂?。本儀表具有堅(jiān)固的帶有安全隔板的卸壓后蓋的外殼。
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:100℃ Medium temperature: Max is 100℃
溫度影響:儀表焊接部分短時(shí)間內(nèi)氬弧焊可耐400℃,銀焊240℃,錫焊65℃ 但精度受溫度影響,溫度每變化40℃,精度變化1.5%。 Temperature effect: Argon-arc welding 400 ℃ for short time Silver soldering 240 ℃
Soft soldering 65 ℃ The accuracy would change 1.5% by temperature change 40℃.
防護(hù)等級:212 IP65; 213 IP65 Protection: 212 IP65; 213 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;P ≥ 25MPa 螺旋管 Bourdon tube: Copper alloy P < 25MPa C-tube; 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壓后蓋表殼,可做后帶邊直接固定。Case: Polypropylene, black, burst disk and knock down back 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(jī)玻璃3cm Window: Glass, 3mm
充液:硅油 212 型為干式Liquid filling: Silicone (212 is dry)
232(YTGF)、233(YTGFN) 232(YTGF)、233(YTGFN)
主要技術(shù)參數(shù)Main technical parameter
接液材質(zhì):不銹鋼Wetted part: Stainless Steel
機(jī)芯:不銹鋼Internals: Stainless Steel
管接頭焊接方式:氬弧焊C-tube tie-in welding: Argon-arc welding
充液:硅油 232 型為干式Liquid filling: Silicone (232 is dry)
其他同212、213 Others is as 212, 213