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
| Articlenr. | Description | Brand | Dimensions | Material type | Internal surface | Stock |
|---|---|---|---|---|---|---|
|
20135898AL
|
Diapragm valve DV-ST UP
2-way body, forged
DN8 DIN11850 weld/weld
1.4404 (Ra<0,5µm), EPDM
Pneumatic, NC, C/SS
3.1 Certificate: No |
|
DN8 (ø 10 mm)
|
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|
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|
201359002AL
|
Diapragm valve DV-ST UP
2-way body, forged
DN25 DIN11850 Cl/CL
1.4404 (Ra
3.1 Certificate: No |
|
DN25 (ø 29 mm)
|
|
|
|
|
201359004AL
|
Diapragm valve DV-ST UP
2-way body, forged
DN50 DIN11850 Cl/CL
1.4404 (Ra
3.1 Certificate: No |
|
DN15 (ø 19 mm)
|
|
|
|
|
20138008AL
|
Diapragm valve BW/BW
Type DV-ST UP Manual
38,1x1,65
1.4404 (Ra
3.1 Certificate: No |
|
DN25 (ø 29 mm)
|
|
|
|
|
20138009AL
|
Diapragm valve BW/BW
Type DV-ST UP Manual
DN40 (41x1.5)
1.4404 (Ra
3.1 Certificate: No |
|
DN40 (ø 41 mm)
|
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|
AL9614135301
|
Spare part Alfa Laval valve
handle ss/ss 2 1/2"
EPDM+TFM/EPDM COMPLETE f. DV-ST
3.1 Certificate: No |
|
2,5" (ø 63,5 mm)
|
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AL9614141701
|
Spare part Alfa Laval valve
actr cpl nc c/ss 1/4" sz1 EPDM
EPDM+TFM/EPDM COMPLETE f. DV-ST
3.1 Certificate: No |
|
1/2" (ø 12,7 mm)
|
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|
AL9615032276
|
Diaphragm valve DV-ST UP
2-way body, forged
DN25 DIN11850 W
1.4404 (Ra<0,5µm), EPDM
Pneumatisch operated NC SS/SS
Incl. Q-doc
3.1 Certificate: Yes |
|
DN25 (ø 29 mm)
|
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|
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|
AL9615032278
|
Unique DV-ST Ultrapure
2-way forged, DIN11850
Port size DN50, 2"
Welding ends
Ra<0,5µm SF1, EPDM
Pneumatic NC, SS/SS
With leakage detection
Q-doc
3.1 Certificate: Yes |
|
DN50 (ø 53 mm)
|
|
|
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|
AL9615032351
|
Unique DV-ST Ultrapure
2-way forged, DIN11850
Port size DN15, 1/2"
Welding ends
Ra<0,5µm SF1, EPDM
Pneumatic NC, SS/SS
With leakage detection
Q-doc
3.1 Certificate: Yes |
|
DN15 (ø 19 mm)
|
|
|
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|
AL9615032453
|
Alfa Laval membrane valve
Type DV-ST 2-way Forged
1.5" ( 38,10 x 1,65 ) Las
316L ( 1.4404 ) PTFE-EPDM
Ra <= 0.4µm SF4
Electro-polished
Including actuator
Air open / spring closed (NC)
Stainless steel 304
Prepared for indication: no
Prepared for control unit: Yes
Included Q-Doc
3.1 Certificate: Yes |
|
1,5" (ø 38,1 mm)
|
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AL9615032761
|
Membrane valve
Unique DV-ST Ultrapure
2-way forged, DIN11850
Port size DN8, 1/4"
Welding ends
Ra<0,5µm SF1, EPDM
Pneumatic NC, SS/SS
With leakage detection
Q-doc
3.1 Certificate: Yes |
|
|
|
|
|
| Articlenr. | Description | Dimension | Elastomer | Stock |
|---|---|---|---|---|
|
AL9615005204
|
Spare part Alfa Laval valve
compressor kit, actuator, dn15
EPDM-FPM-MVQ+TFM LAMINATED, THREAD
|
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|
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AL9615000158
|
Spare part Alfa Laval valve
diaphragm PTFE/EPDM dn40-1 1/2
BAYONET f. DIAPHRAGM VALVE DV-ST
|
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AL9615000136
|
Spare part Alfa Laval valve
diaphragm tfm/EPDM dn15-1/2"
2-PIECE BAYONET
f. DIAPHRAGM VALVE DV-ST
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AL9615000105
|
Spare part Alfa Laval valve
diaphragm EPDM dn25-1"
THREAD f. DIAPHRAGM VALVE DV-ST
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AL9615022409
|
Spare part Alfa Laval valve
diaphragm set PTFE/EPDM unique
DV-P ULTRAPURE DN40/ 1 1/2"
|
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AL9615005350
|
Spare part Alfa Laval valve
dv-st dn8 nut,washer and screw
SET f. H&LE&ACTUATOR SS/SS+C/SS
|
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AL9615000143
|
Spare part Alfa Laval valve
diaphragm tfm/EPDM dn80-3"
2-PIECE BAYONET
f. DIAPHRAGM VALVE DV-ST
|
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|
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AL9615000141
|
Spare part Alfa Laval valve
diaphragm tfm/EPDM dn50-2"
2-PIECE BAYONET
f. DIAPHRAGM VALVE DV-ST
|
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AL9614117501
|
Spare part Alfa Laval valve
diaphragm EPDM dn20-3/4"thread
THREAD f. DIAPHRAGM VALVE DV-ST
|
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AL9615005290
|
Spare part Alfa Laval valve
compressor kit, handle, dn25
EPDM-FPM-MVQ+TFM LAMINATED, THREAD
|
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AL9615005297
|
Spare part Alfa Laval valve
compressor kit, handle, dn20
PTFE TFM, BAYONET
|
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AL9615000160
|
Spare part Alfa Laval valve
diaphragm PTFE/EPDM dn65-2 1/2
BAYONET f. DIAPHRAGM VALVE DV-ST
|
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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 |