Alfa Laval Unique Tank Outlet Mixproof Valve

The Unique tank outlet mixproof valve features the same advantages as the Unique mixproof valve, but is specially designed for mounting directly on the tank wall at tank inlets and outlets. For tank inlet and outlet applications, the Unique tank outlet (TO) mixproof valve offers full drainability and provides cleanability all the way up to the tank without any risk of cross-contamination.

Concept

Unmatched flexibility is the concept of this simple mixproof valve. Its modular design provides the perfect solution for all mixproof tank outlet applications involving non-compatible fluids within the pipeline and tank. The body and outlet can be easily positioned by the loosening of a single clamp. The body is connected to a flange that is welded directly to the tank.

The tank flange maintains TĂśV approval AD 2000 and comes with an EN10204 (3.1) inspection certificate 3.1. The Unique TO is available in two inch to four inch outlet (ISO tube) sizes. The design of the valve allows it to be installed in a horizontal configuration.

Working Principle

The Unique TO is remotely controlled by means of compressed air. The valve is supplied in a normally-closed (NC) configuration. The valve maintains two independent plug seals, forming a leakage chamber which is open to the atmosphere at all times. In the unlikely event of a leak, product will enter into the leakage chamber and be discharged through a leakage chamber outlet. As the valve opens, the leakage chamber closes allowing product to flow from the tank to the pipeline. The valve is protected from any pipeline water hammer thanks to a balanced plug design that limits the speed of the seating of valve plug when closing with the direction of the product flow. The valve has multiple cleaning options, configurable to the needs of the specific application. There is practically no spillage of product when operating the valve.

APPLICATION

Unique TO meets the typical demands of a process valve in the sanitary industry. It is also suitable for products with solids. Cleaning of the plugs and seats are performed by means of seat lift during normal cleaning procedure. This valve also includes a balanced plug in the pipeline that protect against pressure shock in the pipeline when closing in the direction of product flow. Features include an actuator with balanced seat lift integrated and standard balanced plug in pipeline. Unique TO is the choice for standard solutions.

  1. Unique TO
  2. Unique TO long stroke (size 2.5 inch to 3 inch ISO63.5-ISO76.1 and DN65-DN80)
  3. Unique TO with external cleaning

Unique TO with external cleaning meets the highest demands for hygienic processing. During the cleaning process, the plugs can be lifted independently to ensure cleaning of plugs and seats together with their corresponding pipe. At the same time or separately the leakage chamber and balanced plugs can be cleaned with our SpiralClean system. It has few product wetted seals and allows no product spillage during operation. This valve is the choice for solutions requiring the highest level of hygiene and is suitable for applications with sticky products, products with high content of solids or applications where "close to aseptic conditions" are wanted. Its features include an actuator with seat lift integrated and SpiralClean of leakage chamber and balanced plug. Unique TO with external cleaning is the choice for highest hygienic cleaning.

Unique-TO-with-External-Cleaning-Cutaway-Drawingunique-TO-with-external-cutaway
Materials
Product Wetted Steel Parts316L
Other Steel Parts304
Product Wetted SealsEPDM, HNBR, NBR, or FPM
Other SealsCIP seals: EPDM
Actuator seals: NBR
Finish OptionsInternal/external matte (blasted) Ra<64µ"
Internal bright (polished) Ra<32µ"
Internal/external bright (internal polished) Ra<32µ"

Note: The Ra values are only for the internal surface.

Technical Data
Product Pressure in Pipeline (max)10 bar / 145 psi (1000 kPa)
(For higher pressure, call Central States Industrial (CSI) at 800.654.5635)
Product Pressure (min)Full vacuum
Temperature Range23°F - +257°F (depending on seal material)
(For higher temperature, call Central States Industrial (CSI) at 800.654.5635)
Air PressureMax. 8 bar /116 psi (800 kPa)
Pressure Drop/Capacity Diagrams
Unique-TO-Pressure-Drop-Capacity-Diagram-A
Unique-TO-Pressure-Drop-Capacity-Diagram-B
Unique-TO-Pressure-Drop-Capacity-Diagram-C

Note: For the diagrams the following applies: Medium is water at 68° F. Measurement is in accordance with VDI 2173.

Valve Body Combinations
Unique-TO-Valve-Body-Combinations
SpiralClean

The Unique TO offers the Alfa Laval SpiralClean system to clean the balanced plug and leakage chamber, helping to meet the high hygienic standards of the sanitary industry. All external clean-in-place (CIP) systems for Unique include the SpiralClean design as standard. Another benefit of the SpiralClean system is that it allows the Unique TO to operate under near-aseptic conditions by applying steam to the CIP pipes, thereby forming a steam barrier to the atmosphere.

Options

The Unique TO is designed with user flexibility in mind. The user can choose additional options as warranted by the application (i.e. stricter hygienic requirements, challenging downstream flow characteristics). The modular design of Unique TO uses common components from the Unique valve family, reducing the requirement for spare parts inventory while providing an extremely serviceable valve. The valve design consists of a single valve body, connected to either a tank flange or a stub flange via a clamp.

The drawings below give an overview of all options when choosing the valve to fit your process, thus demonstrating the actual flexibility of the Unique Mixproof tank outlet valve. The Unique TO concept offers balanced plug in pipe line, seat lift, CIP for the plugs and leakage chambers and any combination in between.

Unique-TO-Valve-Options
Unique TO size flexibility
  1. 2" - ISO51 and DN50 with size 3-Basic actuator
  2. 2½"-3" - ISO63.5-ISO76.1 and DN65-DN80 with size 4-Basic actuator
  3. 2½"-3" - ISO63.5-ISO76.1 and DN65-DN80 with size 5-Basic actuator
  4. 4" - ISO101.6, DN100, DN125 and DN150 with size 5-Basic actuator
  5. 4" - ISO101.6, DN100, DN125 and DN150 with size 4-Basic actuator (eg. tank filling valve)
Unique TO hygienic flexibility
Unique-TO-Valve-Flexibility
  1. CIP in leakage chamber by use of spiral clean
  2. With external CIP cleaning in sealing element by use of spiral clean
  3. With external CIP cleaning in sealing element and CIP in leakage chamber by use of spiral clean
Other Options

For control and indication of both upper and lower seat lift as well as main movement, please call Central States Industrial (CSI) at 800.654.5635.

3-A Sanitary Standard labeling is available on request.

Spare Parts

Mixproof Tank Outlet Installation Kits

Kit B

PartPart NumberDiagram Key
Hose PTFE w/ Stainless Steel Weave31357074511
Welding Socket96119909172



Kit C

PartPart NumberDiagram Key
Welding Liner31357074311
Nut31357074412



Kit G1

PartPart NumberDiagram Key
Welding Male Part AISI 31631357074711
3/8" 10mm Female PVDF96119923722
10mm PVD Hose, 1m96119926073



Kit G2

PartPart NumberDiagram Key
3/8" 10mm Female PVDF96119923722
10mm PVDF Hose, 1m96119926073



Kit H

PartPart NumberDiagram Key
DIN Union DN1096113057911
Nut, DN1096113064201
Welding Liner DIN, DN1096113059501
Packing NBR, DN10527346011
Male Part DIN, DN1096113059001
12mm CIP Pipe Long31357100142
12mm CIP Pipe31357100133



Kit H2

PartPart NumberDiagram Key
Hose PTFE w/ Stainless Steel weave31357074514
Welding Socket96119909175



Radial Installation Tool

Part22.5 & 34Diagram Key
Guide Ring9613008422961300842296130084226
O-Ring, NBR9611993349961199334996119933497
O-Ring, NBR9611993705961199370596119937058

Alfa Laval Mixproof Tank Outlet Valve Parts List

Mixproof Tank Outlet Valve Body
Part22.532.5 Long Stroke3 Long Stroke4Diagram Key
Intermediate Piece, w/o Cip, Blasted96130975019613097601961309760396130976179613097619961309770137
Intermediate Piece, w/ Cip, Blasted96130975039613097605961309760796130976219613097623961309770337
Intermediate Piece, w/ Cip, Polished96130975059613097609961309761196130976259613097627961309770537
Intermediate Piece, w/ Cip, Polished96130975079613097613961309761596130976299613097631961309770737
Clamp w/ Screws96130178039613017903961301790396130179039613017903961301800365
Valve Body, Upper, Type 2096130580059613058007961305800996130580079613058009961305803751
Valve Body, Upper Type 3096130580069613058008961305801096130580089613058010961305803851
Valve Body, Upper, Type 2096130580179613058019961305802196130580199613058021961305803951
Valve Body, Upper, Type 3096130580189613058020961305802296130580209613058022961305804051
Valve Body, Upper, Type 2096130580299613058031961305803396130580319613058033961305804151
Valve Body, Upper, Type 3096130580309613058032961305803496130580329613058034961305804251
Tank Flange96130991019613099201961309920196130992019613099201961309930190
Pipe Flange96130047019613004801961300480396130048019613004803961300490192

Alfa Laval Mixproof Tank Outlet Valve Parts List

Mixproof Tank Outlet Plug Setup 12 (Stub Flange)

Service Kits

Type22.5 & 32.5 & 3
Long Stroke
4
EPDM9611926433961192643796119264379611926441
NBR9611926434961192643896119264389611926442
FPM9611926435961192643996119264399611926443
HNBR9611926436961192644096119264409611926444



Spare Parts

Part22.5 & 32.5 & 3
Long Stroke
4Diagram Key
Plug961341410196134141019613414101961341410115
Spindle Liner961301160196130090019613009001961300900142
Clamp961301180196130092019613009201961300920143
Lock961301170196130091019613009101961300910144
O-Ring, EPDM961199349296119934939611993493961199349339
O-Ring, EPDM961199311996119931199611993119961199311940
Flushing Tube

3135710172

31357101723135710172313571017241
Spray Nozzle, PVDF961309880196130989019613098901961309890158
Guide Ring961300841396130084149613008414961300842045
O-Ring, EPDM961199363296119936369611993636961199364047
O-Ring, NBR961199363396119936379611993637961199364147
O-Ring, FPM961199363496119936389611993638961199364247
O-Ring, HNBR961199363596119936399611993639961199364347
Sealing Element, Blasted961301420296130064029613006402961306600148
Sealing Element, Polished961301420496130064049613006404961306600248
Lip Seal, EPDM961300852196130085269613008526961300854849
Lip Seal, NBR961300852296130085279613008527961300854949
Lip Seal, FPM961300852396130085289613008528961300855049
Lip Seal, HNBR961300852496130085299613008529961300855149
Guide Ring, PTFE961300840196130084029613008402961300840254
Seal Ring, EPDM961309510696130951099613095109961309511956
Seal Ring, NBR961309511496130951159613095115961309512056
Seal Ring, FPM961309510596130951089613095108961309511856
Seal Ring, HNBR961309510496130951079613095107961309511756
Lip Seal, EPDM961300870696130087119613008711961300871157
Lip Seal, NBR961300870796130087129613008712961300871257
Lip Seal, FPM961300870896130087139613008713961300871357
Lip Seal, HNBR961300870996130087149613008714961300871457
Pipe for Balance Plug961524850196152485029615248502961524850288
Pipe for Balance Plug961309810196130981029613098102961309510288
O-Ring, EPDM961199593796119959389611995938961199593889
O-Ring, EPDM961199460396119946009611994600961199460089
Balance Plug961524870196152488019615248801961524890194
Balance Plug961309630196130964019613096401961309650194
O-Ring, EPDM961199355596119935729611993572961199357238
Seal Ring, EPDM961309520696130952099613095209961309521974
Seal Ring, NBR961309521496130952159613095215961309522074
Seal Ring, FPM961309520596130952089613095208961309521874
Seal Ring, HNBR961309520496130952079613095207961309521774
Tank Plug961309670196130968019613096801961309690193
O-Ring, EPDM961199460696119946109611994610961199461491
O-Ring, NBR961199460796119946119611994611961199461591
O-Ring, FPM961199460896119946129611994612961199461691
O-Ring, HNBR961199460996119946139611994613961199461791

Alfa Laval Mixproof Tank Outlet Valve Parts List

Mixproof Tank Outlet Plug Setup 6 (Stub Flange)

Service Kits

Type22.5 & 32.5 & 3
Long Stroke
4
EPDM9611926481961192648596119264859611926489
NBR9611926482961192648696119264869611926490
FPM9611926483961192648796119264879611926491
HNBR9611926484961192648896119264889611926492



Spare Parts

Part22.5 & 32.5 & 3
Long Stroke
4Diagram Key
Plug961341410196134141019613414101961341410115
Spindle Liner961301160196130090019613009001961300900142
Clamp961301180196130092019613009201961300920143
Lock961301170196130091019613009101961300910144
O-Ring, EPDM961199349296119934939611993493961199349339
O-Ring, EPDM961199311996119931199611993119961199311940
Flushing Tube3135710172

3135710172

31357101723135711017241
Spray Nozzle, PVDF961309880196130989019613098901961309890158
Guide Ring961300841396130084149613008414961300842045
O-Ring, EPDM961199365096119936519611993651961199440746
O-Ring, EPDM961199363296119936369611993636961199364047

O-Ring, NBR

961199363396119936379611993637961199364147
O-Ring, FPM961199363496119936389611993638961199364247
O-Ring, HNBR961199363596119936399611993639961199364347
Sealing Element, Blasted961304910196130492019613049201961306590148
Sealing Element, Polished961304910296130492029613049202961306590248
Lip Seal, EPDM961300852196130085269613008526961300854849
Lip Seal, NBR961300852296130085279613008527961300854949
Lip Seal, FPM961300852396130085289613008528961300855049
Lip Seal, HNBR961300852496130085299613008529961300855149
Flushing Tube961300790296130079039613007903961300790466

O-Ring, EPDM

961199311996119931999611993119961199311967
Drain961300800196130080019613008001961300800168
Nozzle961300800296130080029613008002961300800269
Guide Ring, PTFE961300840196130084029613008402961300840254
Seal Guide, EPDM961309510696130951099613095109961309511956
Seal Ring, NBR961309511496130951159613095115961309512056
Seal Ring, FPM961309510596130951089613095108961309511856
Seal Ring, HNBR961309510496130951079613095107961309511756

Lip Seal, EPDM

961300870696130087119613008711961300871157
Lip Seal, NBR961300870796130087129613008712961300871257
Lip Seal, FPM961300870896130087139613008713961300871357
Lip Seal, HNBR961300870996130087149613008714961300871457
Pip for Balance Plug961524850196152485029615248502961524850288
Pipe for Balance Plug961309810196130981029613098102961309810288
O-Ring, EPDM961199593796119959389611995938961199593889
O-Ring, EPDM961199490396119946009611994600961199460089
Balance Plug961524870296152488029615248802961524890294
Balance Plug961309630296130964029613096402961309650294
O-Ring, EPDM961199355596119935729611993572961199357238
Seal Ring, EPDM961309520696130952099613095209961309521974
Seal Ring, NBR961309521496130952159613095215961309522074
Seal Ring, FPM961309520596130952089613095208961309521874
Seal Ring, HNBR961309520496130952079613095207961309521774
Tank Plug961309670296130968029613096802961309690293
O-Ring, EPDM961199460696119946109611994610961199461491
O-Ring, NBR961199460796119946119611994611961199461591
O-Ring, FPM961199460896119946129611994612961199461691
O-Ring, HNBR961199460996119946139611994613961199461791

Alfa Laval Mixproof Tank Outlet Valve Parts List

Mixproof Tank Outlet Plug Setup 12 (Tank Flange)

Service Kits

Type22.5 & 32.5 & 3
Long Stroke
4
EPDM9611926433961192643796119264379611926441
NBR9611926434961192643896119264389611926442
FPM9611926435961192643996119264399611926443
HNBR9611926436961192644096119264409611926444



Spare Parts

Part22.5 & 32.5 & 3
Long Stroke
4"Diagram Key
Plug961341410196134141019613414101961341410115
Spindle Liner961301160196130090019613009001961300900142
Clamp961301180196130092019613009201961300920143
Lock961301170196130091019613009101961300910144
O-Ring, EPDM961199349296119934939611993493961199349339
O-Ring, EPDM961199311996119931199611993119961199311940
Flushing Tube313571017231357101723135710172313571017241
Spray Nozzle, PVDF961309880196130989019613098901961309890158
Guide Ring961300841396130084149613008414961300842045
O-Ring, EPDM961199363296119936369611993636961199364047
O-Ring, NBR961199363396119936379611993637961199364147
O-Ring, FPM961199363496119936389611993638961199364247
O-Ring, HNBR961199363596119936399611993639961199364347
Sealing Element, Blasted961301420296130064029613006402961306600148
Sealing Element, Polished961301420496130064049613006404961306600248
Lip Seal, EPDM961300852196130085269613008526961300854849
Lip Seal, NBR961300852296130085279613008527961300854949
Lip Seal, FPM961300852396130085289613008528961300855049
Lip Seal, HNBR961300852496130085299613008529961300855149
Guide Ring, PTFE961300840196130084029613008402961300840254
Seal Ring, EPDM961309510696130951099613095109961309511956
Seal Ring, NBR961309511496130951159613095115961309512056
Seal Ring, FPM961309510596130951089613095108961309511856
Seal Ring, HNBR961309510496130951079613095107961309511756
Lip Seal, EPDM961300870696130087119613008711961300871157

Lip Seal, NBR

961300870796130087129613008712961300871257
Lip Seal, FPM961300870896130087139613008713961300871357
Lip Seal, HNBR961300870996130087149613008714961300871457
Pipe for Balance Plug961524850196152485029615248502961524850288
Pipe for Balance Plug961309810196130981029613098102961309810288
O-Ring, EPDM961199593796119959389611995938961199593889
O-Ring, EPDM961199460396119946009611994600961199460089
Balance Plug961524870196152488019615248801961524890194
Balance Plug961309630196130964019613096401961309650194
O-Ring, EPDM961199355596119935729611993572961199357238
Seal Ring, EPDM961309520696130952099613095209961309521974
Seal Ring, NBR961309521496130952159613095215961309522074
Seal Ring, FPM961309520596130952089613095208961309521874
Seal Ring, HNBR961309520496130952079613095207961309521774
Tank Plug961309670196130968019613096801961309690193
O-Ring, EPDM961199363296119936369611993636961199364076
O-Ring, NBR961199363396119936379611993637961199364176
O-Ring, FPM961199363496119936389611993638961199364276
O-Ring, HNBR961199363596119936399611993639961199364376

Alfa Laval Mixproof Tank Outlet Valve Parts List

Mixproof Tank Outlet Plug Setup 6 (Tank Flange)

Service Kits

Type22.5 & 32.5 & 3
Long Stroke
4
EPDM9611926449961192645396119264539611926457
NBR9611926450961192645496119264549611926458
FPM9611926451961192645596119264559611926459
HNBR9611926452961192645696119264569611926460



Spare Parts

Part22.5 & 32.5 & 3
Long Stroke
4Diagram Key
Plug961341410196134141019613414101961341410115
Spindle Liner961301160196130090019613009001961300900142
Clamp961301180196130092019613009201961300920143
Lock961301170196130091019613009101961300910144
O-Ring, EPDM961199349296119934939611993493961199349339
O-Ring, EPDM961199311996119931199611993119961199311940
Flushing Tube313571017231357101723135710172313751017241
Spray Nozzle, PVDF961309880196130989019613098901961309890158
Guide Ring961300841396130084149613008414961300842045
O-Ring, EPDM961199365096119936519611993651961199440746
O-Ring, EPDM961199363296119936369611993636961199364047
O-Ring, NBR961199363396119936379611993637961199364147
O-Ring, FPM961199363496119936389611993638961199364247
O-Ring, HNBR961199363596119936399611993639961199364347
Sealing Element, Blasted961304910196130492019613049201961306590148
Sealing Element, Polished961304910296130492029613049202961306590248
Lip Seal, EPDM961300852196130085269613008526961300854849
Lip Seal, NBR961300852296130085279613008527961300854949
Lip Seal, FPM961300852396130085289613008528961300855049
Lip Seal, HNBR961300852496130085299613008529961300855149
Flushing Tube961300790296130079039613007903961300790466
O-Ring, EPDM961199311996119931199611993119961199311967
Drain96130080019613008001961300800196130800168
Nozzle961300800296130080029613008002961300800269
Guide Ring, PTFE961300840196130084029613008402961300840254
Seal Ring, EPDM961309510696130951099613095109961309511956
Seal Ring, NBR961309511496130951159613095115961309512056
Seal Ring, FPM961309510596130951089613095108961309511856
Seal Ring, HNBR961309510496130951079613095107961309511756
Lip Seal, EPDM961300870696130087119613008711961300871157
Lip Seal, NBR961300870796130087129613008712961300871257
Lip Seal, FPM961300870896130087139613008713961300871357
Lip Seal, HNBR961300870996130087149613008714961300871457
Pipe for Balance Plug961524850196152485029615248502961524850288
Pipe for Balance Plug961309510196130981029613098102961309810288
O-Ring, EPDM961199593796119959389611995938961199593889
O-Ring, EPDM961199460396119946009611994600961199460089
Balance Plug961524870296152488029615248802961524890294
Balance Plug961309630296130964029613096402961309650294
O-Ring, EPDM961199355596119935729611993572961199357239
Seal Ring, EPDM961309520696130952099613095209961309521974
Seal Ring, NBR961309521496130952159613095215961309522074
Seal Ring, FPM961309520596130952089613095208961309521874
Seal Ring, HNBR961309520496130952079613095207961309521774
Tank Plug961309670296130968029613096802961309690293
O-Ring, EPDM961199363296119936369611993636961199364076
O-Ring, NBR961199363396119936379611993637961199364176
O-Ring, FPM961199363496119936389611993638961199364276
O-Ring, HNBR961199363596119936399611993639961199364376

Alfa Laval Mixproof Tank Outlet Valve Parts List

Mixproof Tank Outlet Actuator Spare Parts
Part22.5 & 32.5 & 3
Long Stroke
4Diagram Key
Service Kit9611926414961192641596119264169611926416-
Upper Stem96130101029613007401961300740296130074021
ScrewN/A9611993342961199334296119933422
Air Fitting, Blue96119937809611993780961199378096119937803
Air Fitting, Red96119941729611994172961199417296119941723.1
Air Fitting, Yellow96119941719611994171961199417196119941713.2
Stop for Upper PistonN/A9613005301961300530296130053024
O-Ring, NBR96119934999611993499961199349996119934995
Guide Ring, Turcite96130084089613008408961300840896130084086
O-Ring, NBRN/A9611993514961199351496119935147
Upper PistonN/A9613005601961300560296130056028
O-Ring, NBR961199351296119935139611993513

N/A

9
Spring Assembly961301250196130075029613025604961302560410
Distance Spacer9613010202N/AN/AN/A11
Screw9611991763N/AN/AN/A11.1
Pin961199419796119941989611994199961199419912
Washer961199369596119936959611993596961199359613
Spring Assembly961301310196130095029613009502961300950214
Plug961341410196134141019613414101961341410115
Plug961199370996119937099611993709961199370915.1
Main Piston961301320196130057019613015901961301590117
Guide Ring, Turcite961300840996130084109613008411961300841118
O-Ring, NBR961199350596119935079611993509961199350919
O-Ring, NBR961199350396119936079611993607961199360720
Bottom961301400196130054019613016801961301680121
Guide Ring, Turcite961300840396130084049613008404961300840422
O-Ring, NBR96119922289611991489

22340675

22340675

23
Retaining Ring961302480296130248039613024804961302480424
Cover Disk961300580296130058039613005804961300580425
O-Ring, NBR961199352896119934959611993530961199353026
Inner Stem96130160296130073019613007302961300730227
O-Ring961199349596119900309611990030961199003028
Piston Rod961301340196130060019613006002961300600229
Lower Piston961301380196130055019613016601961301660130
O-Ring, NBR4215342153421534215331
Guide Ring, Turcite961300840596130084069613008407961300840732
O-Ring, NBR2234127596119935089611993510961199351033
Bolt961199361896119936189611993618961199361834
Washer961199359496119935949611993594961199359435
Nut961199036096119903609611990360961199036036
O-Ring, NBR961199460496119900929611990092961199009285
Prop961309900196130990029613099002961309900286
O-Ring, NBR96119945999611994599961199459996199459987

Alfa Laval Mixproof Tank Outlet Valve Parts List

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