(耐酸碱)衬氟隔膜阀
简要描述:RETZ进口耐酸碱衬氟隔膜阀隔膜件采用PFA/FEP和EPDM,使阀门内腔的各个零部件达到相同的腐蚀性能。可广泛用于各种腐蚀流体以及纤维状,粉末状介质
- 品牌:RETZ
- 工况条件:开/关+节流
- 温度/压力:P-T:16bar-150℃
- 更新时间:2022/09/07
(耐酸碱)进口衬氟隔膜阀 主要性能 Main performance
耐酸碱衬氟隔膜阀带堰式结构,通过隔膜和阀体堰的无间隙贴合,可保持气密性,发挥阀座的高密封性能,具有良好的节流特性,耐腐蚀性和颗粒介质性,密封性能可靠 RETZ acid and alkali resistant fluorine lined diaphragm valve has a weir structure. Through the seamless bonding between the diaphragm and the weir of the valve body, it can maintain air tightness and give full play to the high sealing performance of the valve seat. It has good throttling characteristics, corrosion resistance and particulate media, and reliable sealing performance
(耐酸碱)进口衬氟隔膜阀 技术性能规范 Technical performance specifications
设计标准 | HG/T 3704,GB/T 12239 | MSS-SP-88 | |||
结构长度 | HG/T 3704, GB/T 12221 | EN558-1 | |||
法兰标准 | HG/T 20592,GB/T 9119 | ASME B16.5, JIS B2220 | |||
检验与试验 | GB/T 13927.JB/T 9092 | API 598 | |||
公称压力(MPa | 0.6 | 10 | 1.6 | 15OLb | |
实验压力(MPa) | 壳体试压 | 0.9 | 1.5 | 1.5 | 1.5 |
高压密封 | 0.66 | 1.1 | 1.1 | 1.1 | |
低压密封 | 0.6 | 0.6 | 0.6 | 0.6 | |
适用温度(℃) | GxPO:-10~80 FEP:-30~150 PFA:-30~200 | ||||
适用介质 | 盐酸、硝酸、氢氟酸、液氯、硫酸、王水等强腐蚀性介质 |
特点∶ Performance characteristics
1.气密性优异 Excellent air tightness
驱动部通过隔膜隔离,因此无球阀、蝶阀之类的填料压盖部,无外部泄漏或外界空气进入污染流体 The driving part is isolated by diaphragm, so there is no packing gland part such as ball valve and butterfly valve, and there is no external leakage or external air entering the polluted fluid
2.阀座零泄漏 Zero leakage of valve seat
可挠性隔膜将流体隔断,因此阀座无泄漏 The flexible diaphragm blocks the fluid, so the valve seat has no leakage
采用橡胶隔膜时,即使流体内有些异物夹杂也能完全切断 When using rubber diaphragm, even if there are some foreign matters in the fluid, it can be completely cut off
3.耐蚀性・耐化学性优异 Excellent corrosion resistance and chemical resistance
阀体形状简单,适合衬里加工 Simple shape of valve body, suitable for lining processing
通过橡胶、氟树脂等各种衬里阀体和丰富的隔膜材料相组合,可制造适合各种流 Through the combination of rubber, fluororesin and other lining valve bodies and rich diaphragm materials, it can be manufactured to be suitable for various flows
体规格的阀,性价比优于特殊合金类材料 Body size valve, cost-effective than special alloy materials
4.清洗性优异
流体通路部采用流线型,不存在阀套部,因此可将积液降至最低,保持自净性
5.保养性优异 Excellent maintenance
采用“驱动部”、“隔膜”、“阀体”的三单元方式,拆解和装配方便 The three unit mode of "drive part", "diaphragm" and "valve body" is adopted, which makes disassembly and assembly convenient
采用顶部入口结构,因此无需将阀从管道上拆下,只要将阀体和阀盖的紧固螺栓和螺母卸下即可更换隔膜 The top inlet structure is adopted, so it is unnecessary to remove the valve from the pipeline. The diaphragm can be replaced by removing the fastening bolts and nuts of the valve body and bonnet
各单元具有兼容性,手动阀也能方便地改为自动化等方式 Each unit has compatibility, and manual valves can be easily changed to automation
压力温度曲线 Pressure temperature curve
流量特性图 Flow characteristic diagram
材料明细表 Material list
口径 | DN15-300 | |||
压力 | 1.0MPa 1.6MPa 15OLB | |||
序号 | 名称 | 材料明细 | ||
1 | 锁紧螺钉 | A320 B8 | A320 B8 | A193 B8M |
2 | 内六角螺钉 | A320 B8 | A320 B8 | A193 B8M |
3 | 手轮 | A216 WCB A351 CF8 | ||
4 | 钢套 | SS304 | ||
5 | 阀盖 | A216 WCB | A351 CF8 | A351 CF8M |
6 | 阀杆螺母 | 黄铜 | ||
7 | 阀杆 | 2Cr13 | A182 304 | A182 316 |
8 | 调整垫 | SS304 | ||
9 | 阀瓣 | A216 WCB | A351 CF8 | A351 CF8M |
10 | 橡胶隔膜片 | EPDM | ||
11 | 隔膜片 | PFA FEP | ||
12 | 阀体 | A216 WCB+衬里材质 | A351 CF8+衬里材质 | A351 CF8M+衬里材质 |
13 | 螺母 | A194 2H | A1948 | A1948M |
14 | 平垫圈 | 45# | A182 304 | A182 316 |