衬氟球阀(耐酸碱 防腐蚀球阀)
简要描述:RETZ进口衬氟球阀(耐酸碱,防腐蚀球阀采用全塑料衬里工艺,是目前防腐阀门控制各种强腐蚀性介质的启闭而进行的专业设计,密封性能好,球体与阀杆铸为一体,杜绝了由于压力变化引起阀杆冲出承压件内的可能性
- 品牌:RETZ
- 工况条件:防腐介质控制
- 温度/压力:P-T: 16bar@150℃
- 更新时间:2022/11/02
进口衬氟球阀(耐酸碱,防腐蚀球阀性能描述 Performance description
衬氟球阀(耐酸碱,防腐蚀球阀)采用氟塑料作为球阀的内衬,带杆球体结构,独特的弹性唇式密封阀座,采用燕尾槽耐负压、高真空,填料函阀体内设计,能在前后大压差和较大温差范围内具有高密封性能和扭矩轻的功能。在各种酸、碱、盐类等强腐蚀介质中均能很好地应用 RETZ Fluorine lined ball valve (acid and alkali resistant, anti-corrosion ball valve) uses fluorine plastic as the lining of the ball valve, with a rod ball structure, a unique elastic lip seal valve seat, a dovetail groove anti negative pressure, high vacuum, stuffing box valve body design, which can have high sealing performance and light torque within the range of large pressure difference and large temperature difference. It can be well used in various acid, alkali, salt and other strong corrosive media
技术规范 Technical specifications
设计标准 | HG/T 3704,GB/T 12237 | API 6D | ||
结构长度 | HG/T 3704,GB/T 12221 | ASME B16.10 | ||
法兰形式尺寸 | 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) | 1.0 | 1.6 | 150Lb | |
实验压力(MPa) | 壳体试压 | 1.5 | 1.5 | 1.5 |
高压密封 | 1.1 | 1.1 | 1.1 | |
低压密封 | 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 |
压力温度曲线 Pressure temperature curve
流量特性图 Flow characteristic diagram
进口衬氟球阀(耐酸碱,防腐蚀球阀产品特性 Product characteristics
固定手柄设计 Fixed handle design
手柄座与操作杆采用分体和固定结构,根据使用可调整操作杆长度再加上操作杆固定设计防止脱落及结构美观。手柄座与定位采用整体铸造成型设计,摆脱传统的分体设计,便于安装和调整定位 retz品牌 The handle base and the operating rod adopt a split and fixed structure. The length of the operating rod can be adjusted according to the use and the fixed design of the operating rod can prevent falling off and the structure is beautiful. The handle seat and positioning are designed by integral casting, which is free from the traditional split design and convenient for installation, adjustment and positioning
扭矩轻便于开关 Torque is lighter than switch
密封副结构采用中线密封,使左右两边的密封力均匀,摆脱了传统的设计结构、避免了受力点全部作用在阀体上,球密封时不发生左右位移,从而减轻扭矩
The structure of the sealing pair adopts the central line sealing, which makes the sealing force on the left and right sides even. It breaks away from the traditional design structure and avoids all force points acting on the valve body. When the ball is sealed, there is no left and right displacement, thus reducing the torque
承受管道介质正负压 Bearing positive and negative pressure of pipeline medium
金属阀门内腔加工燕尾槽,增强阀体与氟塑料的附着力,确保阀门在微负压和全真空的工况下使用
The dovetail groove is processed in the inner cavity of the metal valve to enhance the adhesion between the valve body and fluoroplastics, and ensure that the valve is used under the working conditions of micro negative pressure and full vacuum
阀体本体采用填料函设计 替代之前的分体结构,减少泄露点
The valve body adopts stuffing box design to replace the previous split structure, reducing the leakage point
主要零部件材料 Main parts and materials
No. | 零件名称Name | 碳钢Cast steel | 不锈钢Stainless steel | |||
1 | 阀体、阀盖Body cover | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 球体Bal | WCB | CF8 | CF8M | CF3 | CF3M |
3 | 内衬材料阀座Inner lining materials valve seat | FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯)、PO(聚烯)、PE(超高分子量聚乙烯) | ||||
4 | 填料压盖Packing cover | WCB | CF8 | CF8M | CF3 | CF3M |
5 | 阀座填料Packing | PTFE聚四氟乙烯 | ||||
6 | 螺栓Bolt | 35 | 1Cr17Ni12 | 1Cr17Ni2 | 1Cr18Ni2 | 1Cr19Ni2 |
7 | 螺母Nut | 45 | 0Cr19Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
8 | 手柄Lever | WCB |