时间:2020-07-30 浏览:次

全塑隔膜压力表是由通用的塑壳压力表与一个全塑材料的隔膜隔离体配接而成的。接体型号有F标准型及F1法兰隔离体型两种(隔膜体及型号介绍请详见样本H.01页)。全塑隔膜压力表主要部件均采用塑料材料制作,隔离膜片材料为PTFE材质,具有极好的防强腐蚀性能。此仪表适用于测量氯气、盐酸、硝酸等具有强腐蚀作用的气体或液体的压力。
| 仪表公称直径 | 75mm;100mm |
| 精度等级 | 1.50% |
| 测量范围 | M030(0-0.1Mpa) |
| M040(0-0.16Mpa) | |
| M060(0-0.25Mpa) | |
| M080(0-0.4Mpa) | |
| M100(0-0.6Mpa) | |
| M120(0-1 Mpa) | |
| 防护等级 | IP 54 |
| 连接 | 900S标准型M20(M20×1.5)螺纹连接 |
| 910S I 型法兰连接见具体标准 | |
| 仪表外壳材料/接头 | 铜合金,热缩塑料包裹 |
| 隔离体材料 | 隔离体膜片材料 |
| 仪表充液 | 内部充填工作液 硅油 |
| 温度条件 | -25~70 ℃ |
| 工作压力 | 静负荷: 用至测量上限值的 3/4 |
| 交变负荷: 用至测量上限值的 2/3 | |
| 短时压力: 用至测量上限值 |

| 型号代码 CODE | 特性说明 CHARACTERISTICS | |||||
| 基本型号 Basic type | PTH | 全不锈钢防腐压力表All Stainless Steel Corrosion-proof pressure gauge | ||||
| PTHN | 全不锈钢耐震压力表Al Stainless Steel Vibration-proof pressure gauge (General Corrosion-proof Pressure gauge) | |||||
| PTN | 一般耐震压力表General Vibration-proof pressure gauge | |||||
| 外径 Diameter | 100 | φ100mm | ||||
| 127 | φ127mm | |||||
| 150 | φ150mm | |||||
| 安装方式 Mounting | BO | 下轴向直接安装Lower back mounting | ||||
| AO | 径向直接安装Bottom mounting | |||||
| AH | 径向后背板安装Bottom postnotum mounting | |||||
| BT | 下轴向嵌装Lower back panel mounting | |||||
| BK | 下轴向卡子安装Lower back U clamp mounting | |||||
| 设计代码 Design | 518 | 不锈钢两件式、锁式罩壳stainless steel case, Two-piece type, Lock type ring | ||||
| 502 | 不锈钢外壳、外卡式stainless stee case, Outside bayonet | |||||
| 512 | 不锈钢外壳两件式、外卡式罩壳Stainless Steel case, Installation type, Outside bayonet | |||||
| 522 | 不锈钢外壳安装式、外卡式罩壳Stainless Steel case, Installation type, Outside bayonet | |||||
| 532 | 不锈钢焊壳式、外卡式罩壳Stainless Steel case, welding, Outside bayonet | |||||
| 量程 Ranges | M120 | 1MPa(其它规格详见量程代码表See rang table) | ||||
| 连接螺纹 Connection | M20 | M20×1.5 | Z14 | NPT1/4 | ||
| G12 | G1/2" | R38 | ZG3/8 | |||
| Z12 | NPT1/2 | Z38 | NPT3 | |||
| 备选项 Options | GKB | 抛光处理Polishing | SBE | 聚碳酸脂玻璃Polycarbonate glass | ||
| PHD | 缓冲螺钉Buffer screw | SBD | 安全双层玻璃Laminated safety glass | |||
| SKA | 碳钢外壳Carbon steel case | SBB | 有机玻璃Organic glass | |||
| SKB | SUS304外壳case | GHB | 不锈钢管银焊Stainless Steel, Silver soldering | |||
| BDA | 1级精度Accuracy 1% | FWP | 加不锈钢位号牌Stainless Steel Label | |||
| SYB | 硅油Silicone oil | TPB | 特殊仪表盘面加工Special dial | |||
全塑隔膜压力表此仪表适用于测量氯气、盐酸、硝酸等具有强腐蚀作用的气体或液体的压力。