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Alfa Laval Unique Ultra Clean

Applying the Alfa Laval Unique Ultra Clean

Alfa Laval has a wide range of sanitary valves fitted with a double seat. The Alfa Laval double seat valve is characterized by a dual seal which minimizes the risk of undesired mixing of two different liquids. Should a seal fail, then the leaking fluid is discharged via the so-called leak detection and this can be observed visually. The Alfa Laval double seat valve program is divided into leak valves and double seat valves leak.

Alfa Laval's leak detection valves (SMP-type BC and SMP-BCA) are provided with a pair of seals mounted on a single spindle. The service leakage cavity via a separate connection to be cleaned. In the open position, both the supply line of the cleaning liquid when the discharge from the leak detection closed automatically by means of built-in shut-off valves. All mixproof leak detection valves of Alfa Laval has two seals which can move independently. In addition, these valves switch leak and the leakage cavity remains at all times (even during CIP) atmospheric.

Alfa Laval Unique

The Alfa Laval double seat valve Unique mixproof leak detection is characterized by a modular structure. Depending on the application both the lower and upper spindle can be equipped with an independent seat lift, balancing and/or external rinsing. Also the external flushing of the leakage cavity as possible.

The mixproof leak detection valve type SMP-SC is equipped with both a lower and upper seat lift as well as a balancing of the lower spindle. Optionally an external coil connected to the balancing available. Alfa Laval also has a double seat leak detection tank bottom valve (Type SMP-TO) in its package, as well as aseptic double seat valve leak detection type AMP. For replacement of the seals on the spindle auxiliary tool is needed. Its use is relatively simple and is clearly illustrated in the detailed instruction manual or on the CD-ROM instruction. All double seat valves are manufactured from 316L stainless steel and fitted with EPDM sealing. Optionally, NBR, HNBR (Unique) or FPM available.

Filter
Articlenr. Description Dimensions Stock
33636328AL
Alfa Laval Unique Ultra Clean
Double seat valve Unique 316L Ultraclean 21-90 (345) 1.5" EPDM
1,5" (ø 38,1 mm)
Material
 
Product contact with parts AISI 316L / 1.4404
ID finish Standard Ra 1,6 μm, optional 0,8 μm
Other stainless steel parts AISI 304 / 1.4301
Standard seals EPDM
Max. operating pressure 10 bar
Sizes EN10357-A, EN10357-D (SMS 3008) en Sch.5
Optional seals NBR, HNBR or FPM
Valve 2 – piece stainless steel
Driving
 
Required air pressure Max. 8 bar
Spring closing / spring opened Spring closed
With intergrated lift drive Yes
Operating
 
Seal (valve) Double seal
Visual leak detection Under valve shaft
Cleaning leak room External CIP connection with Spiral Clean
Cleanable upper valve External CIP connection with Spiral Clean
Cleanable under valve External CIP connection with Spiral Clean
Balanced valve Yes
Leakproof shifting Yes upper and under valve
Maintenance
 
House connection Welded or Clamp
Revision/disassembly In line upper demountable
Special tool necessary Yes for the seals