主要技术参数
执行标准: JB/T9274-1999
仪表公称直径 65mm;75mm;100mm;
精度等级 1.5%;(1.6%;2.5% 可选)
测量范围 75mm、100mm 外径 1kPa -100 kPa 65 外径 2.5kPa -100 kPa
(型号选择见量程代码表)
防护等级 IP54
正常工作环境温度-25℃~55℃
连接螺纹 65、外径G1/4 M14x1.5 75 外径G3/8、100 外径G3/8 G1/2;
NPT1/2 M20x1.5 其它见选型表
仪表外壳 YE 普通型ST13 喷黑塑 YEF 不锈钢防腐型SUS304 本色(抛光可选)
仪表接头 YE 普通型铜合金(电镀可选)
YEF 防腐型SUS316 本色(22mm 四方不锈钢)
安装过压保护装置(无过压保护可选)
测压元件 YE 普通型铜合金双片膜合,锡焊接
YEF 不锈钢防腐型SUS316 双片膜盒等离子焊,激光焊接
仪表机芯 YE 普通型铜合金; YEF 防腐型不锈钢;
均安装仪表微动调零装置(不调零可选)
仪表玻璃 3mm仪表平板玻璃(有机玻璃防爆双层玻璃可选)
Technical Specifications
Execntive Standard: JB/T9274-1999
Instruments Diameter: 65mm;75mm;100mm
Accuracy Class:1.5%;(1.6%,2.5% optional)
Range:75mm,100mm 1kpa-100kpa; 65mm,2.5kpa-100kpa (see range table)
Protection Class: IP54
Ambient temperature -25℃~55℃
Connection thread: 65mm Outer diameter G1/4M14x1.5 75 outer diameterG3/8、
100 outer diameter G3/8 G1/2; NPT 1/2 M20x1.5others see the table
Instrument case: 611YE standard ST13 black
YEF stainless steel corrosion proof SUS304 nature color(polished optional)
Instrument socket: YE standard copper alloy plated
YEF corrosion proof SUS316 nature color(22mmsquare stainless steel)
Measurement Elements: YE standard copperalloy double diaphragm tin welding.
YEF stainless steel corrosion proofSUS316 double diaphragm plasma welding and lasing welding.
Movement: YE standard copper alloy, YEF corrosion proof stainless steel, all with micro adjustment devise (without zero adjustment option)
Window: 3mm instrument plain glass(organil or double layers available)
产品展示 Features | 可选仪表类型 Optional type | 型号 Type |
φ 65mm 外径 outer diameter
| 普通膜盒径向安装 Standard capsule bottom mounting | YE-065.AO.202 (YE-65) |
普通膜盒轴向安装 Standard capsule back mounting | YE-065.ZO.202 (YE-65Z) |
全不锈钢膜盒径向安装 Stainless steel capsule bottom mounting | YEF-065.AO.202 (YEF-65) |
全不锈钢膜盒轴向安装 Stainless steel capsule back mounting | YEF-065.ZO.202 (YEF-65Z) |
φ 75mm 外径 outer diameter | 普通膜盒径向安装 Standard capsule bottom mounting | YE-075.AO.202 (YE-75) |
普通膜盒轴向安装 Standard capsule back mounting | YE-075.ZO.202 (YE-75Z) |
φ 100mm 外径 outer diameter
| 普通膜盒径向安装 Standard capsule bottom mounting | YE-100.AO.202 (YE-100) |
不锈钢膜盒径向安装 Standard capsule back mounting | YE-100.AO.502 (YEF-75) |
轴向安装 Back connection mounting | 无 None |
防腐微压表YEF-75
全钢微压表YEF-65
微压表/普通膜盒微压表YE-65/75/100