LESER at a glance
LESER at a glance
LESER at a glance
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Safety ValvesSpecialtiesClean Servicehas the highest aseptic characteristics, has minimum dead space, and allows easy cleanability.Series 48xApplic<strong>at</strong>ionsProduct fe<strong>at</strong>uresType 483Type 485• Pharmaceutical industry• Breweries• Food andbeverage industry• Cosmetic industry• Valve sizes DN 25 through DN 100, 1" through 4"• Gre<strong>at</strong> variety of aseptic connections(e. g. clamps, flanges) and option to fit any applic<strong>at</strong>ion• M<strong>at</strong>erials: Stainless steel 316L, 1.4404, 1.4435 and specials• Minimum dead leg design and flush-mounting capability• Soft se<strong>at</strong> (FDA compliant elastomers) for superior tightness• Gap and crevice free design of internals• Elastomer bellows for protection of the hard to clean parts• Surface grades according to ASME BPE-2002 and DIN 11866• Single trim for steam, gas and liquidType 484Critical Serviceoffers solutions for protection from highly corrosive and toxic mediums.Series 447, 546, 449PTFE-linedApplic<strong>at</strong>ions• Corrosive or aggressive chemicals• Chemical equipment and piping• Chlorine manufacture and processing• Reducing acids(e. g. hydrochloric acid, acetic acid)• Alkalis or caustic service• MDI systemsProduct fe<strong>at</strong>ures• Valve sizes DN 25 through DN 100, 1" through 4"• Flange connections according to DIN EN, ASME and other• Body is resistant against most chemicals by special co<strong>at</strong>ing• PTFE lining or special metals• A PTFE or metal bellows protects the bonnet areaagainst product influences• Smooth inside surface avoid adherence of corrosive m<strong>at</strong>ters• Single trim for gas and liquidModul<strong>at</strong>e ActionSeries 429, 433Type 447offers solutions for applic<strong>at</strong>ions with normal and /or proportional opening characteristics(e.g. thermal expansion).Applic<strong>at</strong>ions• Thermal expansion• Reciproc<strong>at</strong>ing compressors and plantswith puls<strong>at</strong>ing oper<strong>at</strong>ing pressure• He<strong>at</strong> transfer oil systems• Protection of liquids• Overflow oper<strong>at</strong>ion• Mechanical engineering (OEM)Product fe<strong>at</strong>ures• Gre<strong>at</strong> variety m<strong>at</strong>erials and options to fit any applic<strong>at</strong>ion• Valve sizes DN 15 through DN 150, 1 / 2" through 6"• Flange connections according to DIN EN, ASME and other• Low overall height and low weight• One connection size for inlet and outlets• Single trim for gas and liquidType 429
![Stückliste Type 441, 442 DIN [DE] - Leser](https://img.yumpu.com/50352159/1/189x260/stuckliste-type-441-442-din-de-leser.jpg?quality=85)
Change language