Series 500 PTFE Lined Butterfly Valves
Bidirectional bubble-tight concentric butterfly valves of Series 500 with PTFE sealing are offered for very clean manufacturig environments and are used in various industries like
- pure industrial water treatment
- chemical industry (acids, alkalines)
- pharmaceutical/sanitary industry
- food and beverage industry
- paper industry
- pulp processing
- corrosive, toxic and caustic media
- production of chlorine
- dyes manufacturing and processing
- concentric design
- bi-directional valve
- compact PTFE „TRIM” § (stem, disc, pivot)
- 3 mm PTFE coated disc
- ATEX design, version 588: disc provided with 3mm layer of conductive PTFE (contains graphite to improve conductivity)
- possible both vertical and horizontal pipe mounting
- fully tight in shut position
- suitable as shut-off and control valve
- easy installation
- actuating stem sealing prevents media leaking to environs
- extended neck design allows for piping insulation and enables easy access for actuator mounting
- steel PTFE impregnated bearings provide exact support of stem and pivot
- top flange according to standard EN ISO 5211 enables variable control by means of various actuator types
- red epoxy coating acc. RAL 2002 - 80 μm (as a standard)
Based on customers' particular requirements we offer
- WRAS certification for potable water
- ATEX design
- inspection certificate 3.1, 3.2
Valve coating
- ABO offers epoxy coated valve bodies providing excellent abrasion and atmosphere corrosion resistance
- coating colour is red acc. RAL 2002, 80 μm thick
- upon request valve bodies can be provided with special coating f.e. C3, C4 etc.