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Koltek MH

Applying the Alfa Laval Koltek Plug Valve MH

A sanitary Koltek plug valve from Alfa Laval is often used in the food industry where standard seat valves do not comply. The specific construction of the valve in combination with the robust PTFE plug makes the valve relatively insensitive to adhesion. The Alfa Laval Koltek plug valve is available as a change-over valve (type MH53) and is controlled by either a manually operating or pneumatic actuator (type KH630, KH631, KH632 and KH633). This valve is made of 316L stainless steel and fitted with EPDM sealing. Optionally, the shut-off valve can be provided with sealing material NBR or FPM. Moreover the valve can be performed with an enhanced plug or a double-walled bottom in preparation for heating of the valve body. Available in the dimensions 1/2 "- 4" and DN25 - DN100.

Filter
Articlenr. Description Dimensions Material type Elastomer Stock
32436129
Koltek MH
Koltek Plug valve 3-way MH-53 BW/BW/BW 1" 316L EPDM, -/- handle
1" (ø 25,4 mm)
EPDM
32436130
Shutter valveMH-53 W/W DN25 316L
Koltek Plug valve 3-way MH-53 BW/BW/BW DN25 316L EPDM, -/- handle
DN25 (ø 29 mm)
EPDM
32436133
Shutter valve MH-53 W/W 1.5" 316
Koltek Plug valve 3-way MH-53 BW/BW/BW 1 1/2" 316L EPDM, -/- handle
1,5" (ø 38,1 mm)
EPDM
32436134
Shutter valveMH-53 W/W DN40 316L
Koltek Plug valve 3-way MH-53 BW/BW/BW DN40 316L EPDM, -/- handle
DN40 (ø 41 mm)
EPDM
32436135
Shutter valve MH-53 W/W/W 2" 316
Koltek Plug valve 3-way MH-53 BW/BW/BW 2" 316L EPDM, -/- handle
2" (ø 50,8 mm)
EPDM
32436136
Shutter valveMH-53 W/W DN50 316L
Koltek Plug valve 3-way DH-53 BW/BW/BW DN50 316L EPDM, -/- handle
DN50 (ø 53 mm)
EPDM
32436137
Shutter valve MH-53 W/W 2.5" 316
Koltek Plug valve 3-way MH-53 BW/BW/BW 2 1/2" 316L EPDM, -/- handle
2,5" (ø 63,5 mm)
EPDM
32436138
Shutter valveMH-53 W/W DN65 316L
Koltek Plug valve 3-way DH-53 BW/BW/BW DN65 316L EPDM, -/- handle
DN65 (ø 70 mm)
EPDM
32436139
Shutter valve MH-53 W/W 3" 316
Koltek Plug valve 3-way MH-53 BW/BW/BW 3" 316L EPDM, -/- handle
3" (ø 76,1 mm)
EPDM
32436140
Shutter valveMH-53 W/W DN80 316L
Koltek Plug valve 3-way DH-53 BW/BW/BW DN80 316L EPDM, -/- handle
DN80 (ø 85 mm)
EPDM
32436143
Shutter valve MH-53 W/W 4" 316
Koltek Plug valve 3-way MH-53 BW/BW/BW 4" 316L EPDM, -/- handle
4" (ø 101,6 mm)
EPDM
32436144
Shutter valveMH-53 W/W DN100 316L
Koltek Plug valve 3-way MH-53 BW/BW/BW DN100 316L EPDM, -/- handle
DN100 (ø 104 mm)
EPDM
Articlenr. Description Dimension Elastomer Stock
AL9611924058
Spare part Alfa Laval valve service kit EPDM mh51
AL9611924064
Spare part Alfa Laval valve service kit EPDM mh76
AL9611924066
Spare part Alfa Laval valve service kit FPM mh76
32400277
BRACKET SET 38MM FOR INDICATIO
Spare part Alfa Laval valve Koltec Bracket set 1,5" f. indication
AL9611924065
Spare part Alfa Laval valve service kit NBR mh76
32400279
BRACKET SET 89/102 F. INDICATI
Spare part Alfa Laval valve Koltec Bracket set DN80-100/4" for indication
AL9611924052
Spare part Alfa Laval valve service kit EPDM mh25
AL9611924061
Spare part Alfa Laval valve service kit EPDM mh63.5
AL9611924060
Spare part Alfa Laval valve service kit FPM mh51
32434160
Bonnet KH630-633 for MH38/41
Bonnet Koltek KH630-633 for MH DN40/1.5"
32436236
Koltek bracket actuator DN65/3"
Bracket for Koltek Actuator DN65 - 3"
32434165
Bonnet KH630-633 for MH DN80
Bonnet Koltek KH630-633 for MH DN80
Materials
 
Parts in contact with product 1.4404 (316L)
ID finish Ra < 0.8 µm
Seals PTFE / EPDM
Actuator seals NBR
Technical data
 
Max. temperature Depends on elastomer
Max. pressure against shutter 3 bar
Max. pressure behind shutter 10 bar
Max. pressure actuator 8 bar
Sizes DN25 – DN100 / 1/2” – 4”

Options

 
Control and indication IndiTop
  ThinkTop
  ThinkTop Basic
Bottom lid for hot water or steam heating  
Bottom fitted indication units  
Optional seals NBR, FPM