valveptfe衬里蝶阀
valveptfe衬里蝶阀
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Valveptfe Lined Butterfly

UNICENTS PTFE lined Butterfly Valve (or Teflon lined, PFA lined, FEP lined butterfly valve) has center disc design and resilient seat design, can be fully lined and semi lined.  This products mainly applied in the condition of strong corrosion, or the condition requires high clean medium, to cut off and throttling in the pipeline.

Standard and Scope:
Size: NPS 2"~48"  DN50~DN1200
Pressure Rating: Class 150 Class 150 PN6~PN25
Connection: Double flange, Wafer type, Lug type and so on
Temperature:-29℃ ~ 150℃

Design feature
Application: Food stuff, pharmacy, chemical industry, petrochemical, oil, gas, water treatment, and so on.With medium: Hydrochloric acid, sulfuric acid, chlorine, phosphoric acid, strong alkaline, aqua regia etc, or portable water.

Split body, two pieces shaft, so the shaft and body are separated from the media, easy to replace the shaft without dismounting the valve from the pipe
No pin or no key contact medium
Bi-directional seal
Streamlined disc was designed so as to maximize flow, reduce flow resistance and save energy
Minimized operating torque, energy saving
Simple and compact structure and convenient maintain and installation
Long time services life, durable
Temperature restriction, depends on seat material
Reliable Anti corrosive performance, applicable for various medium.
Small Flow block, excellent regulation performance
Operated by manual (Lever, Gearbox), Pneumatic actuator, Electric actuator.