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Alfa Laval DV-ST Inoxpa VeeValve
Alfa Laval DV-ST
Alfa Laval DV-ST
Alfa Laval DV-ST
Alfa Laval DV-ST

Alfa Laval DV-ST

Applying the Alfa Laval DV-ST Ultra Pure

The Alfa Laval DV-ST diaphragm valve (UP) is a unique shut-off valve, which is available in many different configurations. This valve can be supplied with different housings, membranes and control units. A stainless steel valve can be used in all ultra hygienic processes. A diaphragm valve can be supplied with different manually operating and pneumatic actuators. The Alfa Laval DV-ST UltraPure contains:

  • 3.1/MTR traceability certification according to EN 10204
  • FDA certificates
  • USP class 6 certificate
  • TSE/ADI statement

The DV-ST UltraPure is available in the following configurations:

  • 2 way valve
  • T-valve
  • Tank Oulet Valve
  • Tandem valve
  • Multi-port valve

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Articlenr. Description Brand Dimensions Material type Connection Stock
20135898AL
Alfa Laval DV-ST
Alfa Laval DV-ST
Diapragm valve DV-ST UP 2-way body, forged DN8 DIN11850 weld/weld 1.4404 (Ra
DN8 (ø 10 mm)
201359002AL
Unique DV-ST C/C PTFE/ EPDM DN25
Diapragm valve DV-ST UP 2-way body, forged DN25 DIN11850 Cl/CL 1.4404 (Ra
DN25 (ø 29 mm) Clamp / Clamp
201359004AL
Unique DV-ST C/C PTFE/EPDM DN50
Diapragm valve DV-ST UP 2-way body, forged DN50 DIN11850 Cl/CL 1.4404 (Ra
DN15 (ø 19 mm)
20138008AL
Unique DV-ST W/W EPDM 1½" HO
Diapragm valve BW/BW Type DV-ST UP Manual 38,1x1,65 1.4404 (Ra
DN25 (ø 29 mm)
20138009AL
Unique DV-ST W/W EPDM DN40 HO
Diapragm valve BW/BW Type DV-ST UP Manual DN40 (41x1.5) 1.4404 (Ra
DN40 (ø 41 mm)
AL9614135301
HANDLE SS/SS 2 1/2"
Spare part Alfa Laval valve handle ss/ss 2 1/2" EPDM+TFM/EPDM COMPLETE f. DV-ST
2,5" (ø 63,5 mm)
AL9614141701
ACTR CPL NC C/SS 1/4" SZ1 EPDM
Spare part Alfa Laval valve actr cpl nc c/ss 1/4" sz1 EPDM EPDM+TFM/EPDM COMPLETE f. DV-ST
1/2" (ø 12,7 mm)
AL9615032276
DV-ST UP FGD 2-W DN25 PTFE/EPDM
Diaphragm valve DV-ST UP 2-way body, forged DN25 DIN11850 W 1.4404 (Ra
DN25 (ø 29 mm)
AL9615032278
Unique DV-ST UP L/L EPDM DN50 PB
Unique DV-ST Ultrapure 2-way forged, DIN11850 Port size DN50, 2" Welding ends Ra
DN50 (ø 53 mm)
AL9615032351
Unique DV-ST UP L/L EPDM DN15 PB
Unique DV-ST Ultrapure 2-way forged, DIN11850 Port size DN15, 1/2" Welding ends Ra
DN15 (ø 19 mm)
AL9615032761
Unique DV-ST UP L/L EPDM DN8 PB NC
Membrane valve Unique DV-ST Ultrapure 2-way forged, DIN11850 Port size DN8, 1/4" Welding ends Ra
AL9615033189
Unique DV-ST C/C EPDM DN15 NC
Diapragm valve DV-ST UP 2-way body, forged DN15 DIN11850 Cl/CL 1.4404 (Ra
DN15 (ø 19 mm) Clamp / Clamp
Articlenr. Description Dimension Elastomer Stock
AL9615005222
COMPRESSOR KIT, ACTUATOR, DN50
Spare part Alfa Laval valve compressor kit, actuator, dn50 EPDM-FPM-MVQ+TFM LAMINATED, THREAD
AL9615005224
COMPRESSOR KIT, ACTUATOR, DN50
Spare part Alfa Laval valve compressor kit, actuator, dn50 PTFE TFM, BAYONET
AL9615000141
DIAPHRAGM TFM/EPDM DN50-2"
Spare part Alfa Laval valve diaphragm tfm/EPDM dn50-2" 2-PIECE BAYONET f. DIAPHRAGM VALVE DV-ST
AL9615005299
COMPRESSOR KIT, HANDLE, DN40
Spare part Alfa Laval valve compressor kit, handle, dn40 PTFE TFM, BAYONET
AL9615000142
DIAPHRAGM TFM/EPDM DN65-2 1/2"
Spare part Alfa Laval valve diaphragm tfm/EPDM dn65-2 1/2" 2-PIECE BAYONET f. DIAPHRAGM VALVE DV-ST
AL9614118501
DIAPHRAGM EPDM DN15-1/2"THREAD
Spare part Alfa Laval valve diaphragm EPDM dn15-1/2"thread THREAD f. DIAPHRAGM VALVE DV-ST
AL9615000136
DIAPHRAGM TFM/EPDM DN15-1/2"
Spare part Alfa Laval valve diaphragm tfm/EPDM dn15-1/2" 2-PIECE BAYONET f. DIAPHRAGM VALVE DV-ST
AL9615000109
DIAPHRAGM EPDM DN65-2 1/2"
Spare part Alfa Laval valve diaphragm EPDM dn65-2 1/2" THREAD f. DIAPHRAGM VALVE DV-ST
AL9615005297
COMPRESSOR KIT, HANDLE, DN20
Spare part Alfa Laval valve compressor kit, handle, dn20 PTFE TFM, BAYONET
AL9615022401
DIAPHRAGM SET EPDM UNIQUE DV-P
Spare part Alfa Laval valve diaphragm set EPDM unique dv-p ULTRAPURE DN15/ 1/2"
AL9615000154
DIAPHRAGM PTFE/EPDM DN15-1/2"
Spare part Alfa Laval valve diaphragm PTFE/EPDM dn15-1/2" BAYONET f. DIAPHRAGM VALVE DV-ST
AL9614117501
DIAPHRAGM EPDM DN20-3/4"THREAD
Spare part Alfa Laval valve diaphragm EPDM dn20-3/4"thread THREAD f. DIAPHRAGM VALVE DV-ST
Material
  
Parts in contact with product  
                                   2-way valve CF3M (316L) Cast/Forged 1.4435 (316L)
                                   T-valve Forged 1.4435 (316L)/Block 1.4435 (316L)
                                   Tank Oulet valve Forged 1.4435 (316L)/Block 1.4435 (316L)
                                   Tandem valve Forged 1.4435 (316L)/Block 1.4435 (316L)
                                   Multi-port valve Block 1.4435 (316L)
Id finish  
                                               CF3M (Cast) Ra < 0.6 µm
                                               Forged /Block

Ra < 0.5 µm

Ra < 0.4 µm EP²
Sulphur content  
                                               CF3M (Cast) < 0.04%
                                               Forged / Block < 0.005 – 0.017%
Technical data
  
Sizes DN8 – DN100 / ¼” – 4”
Connections Buttweld according ASME BPE, ISO2037, DIN11866 Series A, B and C
Optional diaphragms EPDM
  PTFE/EPDM
  TFM/EPDM
Control unit options ThinkTop Basic
  D30 ThinkTop
  IndiTop
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