Product Overview
The electric PTFE-lined butterfly valve features a fully lined body and disc with virgin PTFE or FEP/PFA. The lining isolates the process media from the metallic body, providing outstanding resistance to strong acids (HCl, H₂SO₄, HNO₃), alkalis, and oxidizers.
Paired with a quarter-turn electric actuator, the valve delivers reliable on-off and proportional control for chemical, pharmaceutical, and high-purity systems with simple fieldbus integration.
Key Features
- Full PTFE / FEP Lining: 5 mm lining on body and disc isolates corrosive media
- Wide Corrosion Resistance: Suitable for HCl, H₂SO₄, HNO₃, HF, and strong alkalis
- Electric Quarter-Turn: Compact electric actuator with adjustable speed and torque
- Fieldbus Integration: Modbus, Profibus, HART protocols for plant automation
- Replaceable Liner: Field-replaceable PTFE liner minimizes maintenance downtime
Technical Highlights
Size RangeDN50 - DN1200
Pressure RatingPN10 - PN25, Class 125-250
Body MaterialWCB + FEP Lining / CF8 + PTFE Lining
Disc MaterialWCB + PFA Lining / CF8 + FEP Lining
Lining Thickness3 - 5 mm
ConnectionWafer / Lug / Flanged
Typical Applications
Chlor-alkali, sulfuric acid transport, HF alkylation, semiconductor wet process, FGD slurry, paper bleaching.
产品概述
电动衬氟蝶阀整体PTFE或FEP/PFA衬覆阀体和蝶板,将工艺介质与金属阀体完全隔离,对强酸(盐酸、硫酸、硝酸)、强碱和氧化剂有出色耐腐蚀性。
配套角行程电动执行器,可实现可靠的开关和比例控制,支持现场总线接入,适合化工、制药、高纯系统的远程控制。
核心特点
- 整体PTFE/FEP衬里: 5mm衬里隔离腐蚀介质
- 广谱耐腐蚀: 耐盐酸、硫酸、硝酸、氢氟酸、强碱
- 电动角行程: 紧凑电动执行器,可调速度和扭矩
- 现场总线集成: 支持Modbus、Profibus、HART协议
- 可更换衬里: 现场可更换PTFE衬里,减少维护时间
技术参数
Size RangeDN50 - DN1200
Pressure RatingPN10 - PN25, Class 125-250
Body MaterialWCB + FEP Lining / CF8 + PTFE Lining
Disc MaterialWCB + PFA Lining / CF8 + FEP Lining
Lining Thickness3 - 5 mm
ConnectionWafer / Lug / Flanged
典型应用
氯碱、硫酸输送、氢氟酸烷基化、半导体湿法、脱硫浆液、造纸漂白。