Features & Benefits
Handle
Equipped with a removable handle that ensures accurate and straightforward balancing.
Measuring points
For simple, accurate balancing.
Steel body
Fully welded body construction is light weight, easy to insulate and maintenance free.
Technical Information
Application:
Heating and cooling systems
Functions:
Balancing
Pre-setting
Measuring (DN 15-300)
Shut-off
Dimensions:
DN 15-300, DN 400
Pressure class:
Valve body:
DN 15-50: PN 40
DN 65-300, DN 400: PN 25
Flanges:
DN 15-50: PN 40
DN 65-300, DN 400: PN 16
(PN 10, 25 and 40 on request)
Temperature:
Max. working temperature: 200°C
Note: Not for steam.
Min. working temperature: -20°C
Below -20°C contact IMI Hydronic Engineering.
Media:
Clean media e.g. oxygen-free water or glycol.
Material:
Valve body: Steel P235GH (1.0345)
Ball: Stainless steel EN X5CrNi18-10 (1.4301)
Spindle: Stainless steel EN X8CrNiS18-9 (1.4305)
Spindle seal: FPM
Ball seal: Hardened PTFE
Measuring points (DN 15-300): Brass
Handle: DN 15-150 zinc-plated steel. DN 200-300, DN 400 with manual gear.
Marking:
Body and flanges: Traceability No.
Label on body: IMI TA, DN, PN, CE 0496* (DN 40-400), material, max. temperature, product No and flow direction arrow.
*) Notified body.
Flanges:
EN 1092-1, ISO 7005-1.
Articles
Welding ends
With measuring points

DN | D | L | L1 | H | S | Kvs | Kg | EAN | Article No | |
PN 40 | ||||||||||
15 | 21,3 | 230 | 145 | 134 | 2,3 | 5,83 | 1,3 | 6415840183211 | 6-52 140-015 | |
20 | 26,9 | 230 | 145 | 136 | 2,3 | 5,83 | 1,4 | 6415840183235 | 6-52 140-020 | |
25 | 33,7 | 230 | 145 | 142 | 2,6 | 12,6 | 1,7 | 6415840183259 | 6-52 140-025 | |
32 | 42,4 | 260 | 145 | 144 | 2,6 | 13,1 | 1,8 | 6415840183273 | 6-52 140-032 | |
40 | 48,3 | 260 | 188 | 143 | 2,6 | 22,6 | 2,6 | 6415840183297 | 6-52 140-040 | |
50 | 60,3 | 300 | 188 | 149 | 2,9 | 34,2 | 3,5 | 6415840183310 | 6-52 140-050 | |
PN 25 | ||||||||||
65 | 76,1 | 300 | 280 | 160 | 2,9 | 61,2 | 4,8 | 6415840183334 | 6-52 140-065 | |
80 | 88,9 | 300 | 280 | 173 | 3,2 | 108 | 6,1 | 6415840183358 | 6-52 140-080 | |
100 | 114,3 | 325 | 280 | 219 | 3,6 | 216 | 9,4 | 6415840183372 | 6-52 140-090 | |
125 | 139,7 | 325 | 400 | 253 | 4 | 294 | 16 | 6415840183396 | 6-52 140-091 | |
150 | 168,3 | 350 | 600 | 276 | 4,5 | 461 | 21 | 6415840183419 | 6-52 140-092 |
Welding ends
Equipped with manual gear.
DN 15-300 with measuring points. (DN 400 without measuring points)

DN | D | D1 | D2 | L | L1 | H | S | Kvs | Kg | EAN | Article No | |
PN 25 | ||||||||||||
200 | 219,1 | 273 | 250 | 400 | 268 | 293 | 4,5 | 660 | 45 | 6415840183433 | 6-52 140-093 | |
250 | 273,0 | 356 | 300 | 530 | 301 | 345 | 5 | 1170 | 89 | 6415840183457 | 6-52 140-094 | |
300 | 323,9 | 457 | 600 | 550 | 424 | 422 | 5,6 | 1840 | 140 | 6415840183471 | 6-52 140-095 | |
400 | 406,1 | 610 | 500 | 762 | 440 | 573 | 7 | 7159 | 340 | 6415840116233 | 6-52 140-097 |
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
Flanged
With measuring points

DN | Number of bolt holes | D | L | L1 | H | Kvs | Kg | EAN | Article No | |
PN 40 | ||||||||||
15 | 4x14 | 95 | 250 | 145 | 134 | 5,83 | 2,5 | 6415840183518 | 6-52 143-015 | |
20 | 4x14 | 105 | 250 | 145 | 136 | 5,83 | 3,0 | 6415840183532 | 6-52 143-020 | |
25 | 4x14 | 115 | 240 | 145 | 142 | 12,6 | 3,7 | 6415840183556 | 6-52 143-025 | |
32 | 4x18 | 140 | 280 | 145 | 144 | 13,1 | 5,1 | 6415840183570 | 6-52 143-032 | |
40 | 4x18 | 150 | 270 | 188 | 143 | 22,6 | 6,2 | 6415840183594 | 6-52 143-040 | |
50 | 4x18 | 165 | 310 | 188 | 149 | 34,2 | 8,4 | 6415840183617 | 6-52 143-050 | |
PN 16 | ||||||||||
65 | 8x18 | 185 | 310 | 280 | 160 | 61,2 | 11 | 6415840183631 | 6-52 143-065 | |
80 | 8x18 | 200 | 310 | 280 | 173 | 108 | 13 | 6415840183648 | 6-52 143-080 | |
100 | 8x18 | 220 | 350 | 280 | 219 | 216 | 18 | 6415840183679 | 6-52 143-090 | |
125 | 8x18 | 250 | 360 | 400 | 253 | 294 | 26 | 6415840183686 | 6-52 143-091 | |
150 | 8x22 | 285 | 370 | 600 | 276 | 461 | 35 | 6415840183693 | 6-52 143-092 |
Flanged
Equipped with manual gear.
DN 15-300 with measuring points. (DN 400 without measuring points)

DN | Number of bolt holes | D | D2 | L | L1 | H | Kvs | Kg | EAN | Article No | |
PN 16 | |||||||||||
200 | 12x22 | 340 | 250 | 425 | 268 | 293 | 660 | 60 | 6415840183709 | 6-52 143-093 | |
250 | 12x26 | 405 | 300 | 550 | 301 | 345 | 1170 | 114 | 6415840183716 | 6-52 143-094 | |
300 | 12x26 | 460 | 600 | 580 | 424 | 422 | 1840 | 168 | 6415840183808 | 6-52 143-095 | |
400 | 16x30 | 580 | 500 | 810 | 440 | 573 | 7159 | 382 | 6415840116486 | 6-52 143-097 |
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.