Features & Benefits
Inline design
Inline flow allows high pressure drops without noise.
Adjustable flow
Ensures the design flow.
Adapters
For use with most available actuators.
Technical Information
Application:
Heating and cooling systems.
Functions:
Control EQM
Pre-setting (max. flow)
Differential pressure control
Measuring (ΔH, t, q)
Isolation (for use during system maintenance)
Dimensions:
DN 15-125
Pressure class:
DN 15-50: PN 25
DN 65-125: Class 150
Differential pressure (ΔpV):
Max. differential pressure:
1600 kPa = 16 bar (ΔHmax)
Min. differential pressure:
Low flow (LF): 24 kPa (ΔHmin)
Normal flow (NF): 40 kPa (ΔHmin)
High flow (HF): 80 kPa (ΔHmin)
(Valid for max. position, fully open. Other positions will require lower differential pressure, check with the software HySelect.)
Flow range:
The flow (qmax) can be set within the range:
DN 15/20 (LF): 120-800 l/h
DN 15/20 (NF): 150-1000 l/h
DN 15/20 (HF): 210 -1400 l/h
DN 25/32 (LF): 480 - 3200 l/h
DN 25/32 (NF): 570 - 3800 l/h
DN 25/32 (HF): 810 - 5400 l/h
DN 40/50 (LF): 1140 - 7600 l/h
DN 40/50 (NF): 1400 - 9500 l/h
DN 40/50 (HF): 1900 - 12600 l/h
DN 65 (LF): 2300-15400 l/h
DN 65 (NF): 3240-21600 l/h
DN 65 (HF): 4440 - 29600 l/h
DN 80 (LF): 2500 - 16700 l/h
DN 80 (NF): 3400 - 22700 l/h
DN 80 (HF): 4900 - 32500 l/h
DN 100 (LF): 4000 - 26600 l/h
DN 100 (NF): 6200 - 41200 l/h
DN 100 (HF): 7500 - 50600 l/h
DN 125 (LF): 5350 - 35600 l/h
DN 125 (NF): 8200 - 54900 l/h
DN 125 (HF): 10000 - 66800 l/h
qmax = l/h at each setting and fully open valve plug.
Temperature:
Max. working temperature:
- with measuring points: 120°C
- without measuring points: 150°C
Min. working temperature: -10°C
Media:
Water or neutral fluids, water-glycol mixtures (0-57%).
Max. lift of the control valve:
DN 15-50: 10 mm
DN 65-125: 20 mm
Leakage rate:
Tight sealing
Characteristics:
Indicative shaped EQM, best suited for modulating control.
Material:
Valve body: Ductile iron EN-GJS-400-15
Valve insert: Brass
Throttle plug: Stainless steel
Valve plug: Stainless steel
Valve seat: Stainless steel
Seat seal: EPDM
Spindle: Stainless steel
Δp insert: Stainless steel (plastic components for DN 15-50)
Δp seat: Ryton plastic
Springs: Stainless steel
Surface treatment:
Electrophoretic painting.
Marking:
IMI TA, DN, PN, Kvs, material and flow direction arrow.
Connection:
DN 15-50: External threads according to ISO 228. (Separate connections with NPT threads available.)
DN 65-125: Flanges according to ASME/ANSI B16.42 Class 150.
Actuators:
DN 15-50: TA-Slider 500
DN 65: TA-Slider 750*
DN 80 LF/NF: TA-Slider 750*
DN 80 HF: TA-Slider 1600*
DN 100 LF: TA-Slider 750*
DN 100 NF/HF: TA-Slider 1600*
DN 125: TA-Slider 1600*
*) Adapter 52 757-907 needed.
For more details on actuators, see separate technical leaflets.
KTM 512 can be equipped with adapters for the most common actuators - see "Adapters for actuators".
The max. lift of the actuator must be checked. In the case of a shorter lift the maximum achieved flow will be decreased. Consult your local sales office for details.
Articles
DN 65-125
Flanges – Do not need any separate connections.
Flanges according to ASME/ANSI B16.42 Class 150.
Class 150
DN | D | L | H1 | H2 | B | qmax [m3/h] | Kg | EAN | Article No |
LF, low flow | |||||||||
65 | 220 | 290 | 110 | 175 | 136 | 15,4 | 22 | 3831112529533 | 52 764-665 |
80 | 220 | 310 | 110 | 175 | 134 | 16,7 | 24 | 3831112529540 | 52 764-680 |
100 | 320 | 350 | 160 | 196 | 179 | 26,6 | 54 | 3831112529557 | 52 764-690 |
125 | 320 | 400 | 160 | 196 | 178 | 35,6 | 58 | 3831112529564 | 52 764-691 |
NF, normal flow | |||||||||
65 | 220 | 290 | 110 | 175 | 136 | 21,6 | 22 | 3831112527515 | 52 751-065 |
80 | 220 | 310 | 110 | 175 | 134 | 22,7 | 24 | 3831112527522 | 52 751-080 |
100 | 320 | 350 | 160 | 196 | 179 | 41,2 | 54 | 3831112527539 | 52 751-090 |
125 | 320 | 400 | 160 | 196 | 178 | 54,9 | 58 | 3831112527546 | 52 751-091 |
HF, high flow | |||||||||
65 | 220 | 290 | 110 | 175 | 136 | 29,6 | 22 | 3831112527553 | 52 751-165 |
80 | 220 | 310 | 110 | 175 | 134 | 32,5 | 24 | 3831112527560 | 52 751-180 |
100 | 320 | 350 | 160 | 196 | 179 | 50,6 | 54 | 3831112527577 | 52 751-190 |
125 | 320 | 400 | 160 | 196 | 178 | 66,8 | 58 | 3831112527584 | 52 751-191 |
→ = Flow direction
DN 15-50
External thread according to ISO 228.
Separate connections with NPT threads – see "Connections for DN 15-50".
PN 25
DN | d | ØD | L | H1 | H2 | B | qmax [m3/h] | Kg | EAN | Article No | |
LF, low flow | |||||||||||
15/20 | G1 | 78 | 110 | 45 | 119 | 83 | 0,8 | 1,5 | 3831112507692 | 52 796-220 | |
25/32 | G1 1/4 | 97 | 150 | 53 | 115 | 90 | 3,2 | 2,0 | 3831112507722 | 52 796-225 | |
40/50 | G2 | 125 | 190 | 66 | 113 | 106 | 7,6 | 4,5 | 3831112507753 | 52 796-240 | |
NF, normal flow | |||||||||||
15/20 | G1 | 78 | 110 | 45 | 119 | 83 | 1,0 | 1,5 | 3831112507708 | 52 796-020 | |
25/32 | G1 1/4 | 97 | 150 | 53 | 115 | 90 | 3,8 | 2,0 | 3831112507739 | 52 796-025 | |
40/50 | G2 | 125 | 190 | 66 | 113 | 106 | 9,5 | 4,5 | 3831112507760 | 52 796-040 | |
HF, high flow | |||||||||||
15/20 | G1 | 78 | 110 | 45 | 119 | 83 | 1,4 | 1,5 | 3831112507715 | 52 796-420 | |
25/32 | G1 1/4 | 97 | 150 | 53 | 115 | 90 | 5,4 | 2,0 | 3831112507746 | 52 796-425 | |
40/50 | G2 | 125 | 190 | 66 | 113 | 106 | 12,6 | 4,5 | 3831112507777 | 52 796-440 |
→ = Flow direction
DN 15-50
External thread according to ISO 228.
Separate connections with NPT threads – see "Connections for DN 15-50".
PN 25
DN | d | ØD | L | H1 | H2 | B | qmax [m3/h] | Kg | EAN | Article No | |
LF, low flow | |||||||||||
15/20 | G1 | 78 | 110 | 45 | 119 | 55 | 0,8 | 1,5 | 3831112529274 | 52 761-820 | |
25/32 | G1 1/4 | 97 | 150 | 53 | 115 | 62 | 3,2 | 2,0 | 3831112529304 | 52 761-825 | |
40/50 | G2 | 125 | 190 | 66 | 113 | 78 | 7,6 | 4,5 | 3831112529335 | 52 761-840 | |
NF, normal flow | |||||||||||
15/20 | G1 | 78 | 110 | 45 | 119 | 55 | 1,0 | 1,5 | 3831112529281 | 52 762-820 | |
25/32 | G1 1/4 | 97 | 150 | 53 | 115 | 62 | 3,8 | 2,0 | 3831112529311 | 52 762-825 | |
40/50 | G2 | 125 | 190 | 66 | 113 | 78 | 9,5 | 4,5 | 3831112529342 | 52 762-840 | |
HF, high flow | |||||||||||
15/20 | G1 | 78 | 110 | 45 | 119 | 55 | 1,4 | 1,5 | 3831112529267 | 52 765-720 | |
25/32 | G1 1/4 | 97 | 150 | 53 | 115 | 62 | 5,4 | 2,0 | 3831112529298 | 52 765-725 | |
40/50 | G2 | 125 | 190 | 66 | 113 | 78 | 12,6 | 4,5 | 3831112529328 | 52 765-740 |
→ = Flow direction
DN 65-125
Flanges – Do not need any separate connections.
Flanges according to ASME/ANSI B16.42 Class 150.
Class 150
DN | D | L | H1 | H2 | qmax [m3/h] | Kg | EAN | Article No | |
LF, low flow | |||||||||
65 | 220 | 290 | 110 | 175 | 15,4 | 22 | 3831112529588 | 52 761-965 | |
80 | 220 | 310 | 110 | 175 | 16,7 | 24 | 3831112529618 | 52 761-980 | |
100 | 320 | 350 | 160 | 196 | 26,6 | 54 | 3831112529649 | 52 761-990 | |
125 | 320 | 400 | 160 | 196 | 35,6 | 58 | 3831112529670 | 52 761-991 | |
NF, normal flow | |||||||||
65 | 220 | 290 | 110 | 175 | 21,6 | 22 | 3831112529595 | 52 762-965 | |
80 | 220 | 310 | 110 | 175 | 22,7 | 24 | 3831112529625 | 52 762-980 | |
100 | 320 | 350 | 160 | 196 | 41,2 | 54 | 3831112529656 | 52 762-990 | |
125 | 320 | 400 | 160 | 196 | 54,9 | 58 | 3831112529687 | 52 762-991 | |
HF, high flow | |||||||||
65 | 220 | 290 | 110 | 175 | 29,6 | 22 | 3831112529601 | 52 765-865 | |
80 | 220 | 310 | 110 | 175 | 32,5 | 24 | 3831112529632 | 52 765-880 | |
100 | 320 | 350 | 160 | 196 | 50,6 | 54 | 3831112529663 | 52 765-890 | |
125 | 320 | 400 | 160 | 196 | 66,8 | 58 | 3831112529694 | 52 765-891 |
→ = Flow direction
For DN 65-125
For recommended actuators
For actuator | EAN | Article No |
TA-Slider 750, TA-Slider 750 Fail-safe Plus, TA-Slider 1600, TA-Slider 1600 Fail-safe Plus | 3831112512085 | 52 757-907 |
For other actuators
For actuator | EAN | Article No |
Belimo UNV 003 | 3831112512283 | 52 757-901 |
Belimo NV24 (TA-NV24) | 3831112512283 | 52 757-901 |
Danfoss AMV 55, AMV 655 | 3831112533905 | 52 757-924 |
HORA MC100 FSE/FSR | 3831112511781 | 52 757-912 |
Schneider Electric Forta | 3831112512092 | 52 757-906 |
Siemens SQX, SKD, SAX | 3831112510661 | 52 757-903 |
TA-MC55, TA-MC55Y | 3831112509269 | 52 757-905 |
TA-MC100 | 3831112512085 | 52 757-907 |
TA-MC160 | 3831112511910 | 52 757-913 |
For DN 15-50
For recommended actuators
For actuator | EAN | Article No |
TA-Slider 500*, TA-Slider 500 Fail-safe* | - | - |
TA-Slider 750, TA-Slider 750 Fail-safe Plus | 3831112512023 | 52 757-035 |
For other actuators
For actuator | EAN | Article No |
Belimo NRDVX-3-T-SI | 3831112503595 | 52 757-001 |
Belimo NRDVX-SR-T-CA | 3831112512047 | 52 757-037 |
Belimo UNV 002 | 3831112511972 | 52 757-029 |
Belimo UNV 003 | 3831112512061 | 52 757-041 |
Clorius V2.05, V4.10 | 3831112500167 | 52 757-016 |
Danfoss AMV 10, 13, 20, 23 | 3831112503465 | 52 757-008 |
JCI VA-745x | 3831112505490 | 52 757-002 |
JCI VA-715x, VA-720x, VA-774x | 3831112512009 | 52 757-033 |
K&P MD200 | 3831112512030 | 52 757-036 |
Honeywell ML | 3831112512078 | 52 757-042 |
HORA MC25 | 3831112504950 | 52 757-024 |
HORA MC45 | 3831112511965 | 52 757-028 |
HORA MC100 FSE/FSR | 3831112511538 | 52 757-026 |
Lineg NL | 3831112505339 | 52 757-007 |
Samson 5825 | 3831112500259 | 52 757-011 |
Schneider Electric FORTA M400, M800 | 3831112503007 | 52 757-019 |
Siemens SQX, SKD, SKB | 3831112505360 | 52 757-022 |
Siemens SAX | 3831112531703 | 52 757-045 |
Sauter AVM 104/114 | 3831112511989 | 52 757-030 |
Sauter AVM115SF901 (TA-R25) | 3831112511996 | 52 757-031 |
Sauter AVM115SF901 (TA-R25 plastic) | 3831112512054 | 52 757-038 |
TA-MC55, TA-MC55Y, TA-MC100 | 3831112512023 | 52 757-035 |
Threads according to ANSI/ASME B1.20.1-1983.Swivelling nut
With internal thread NPT
Threads according to ANSI/ASME B1.20.1-1983.
Swivelling nut
d1 | d2 | L1* | EAN | Article No |
G1 | 1/2 NPT | 49 | 3831112533516 | 52 751-311 |
G1 | 3/4 NPT | 58 | 3831112533523 | 52 751-312 |
G1 1/4 | 1 NPT | 73 | 3831112533394 | 52 751-307 |
G1 1/4 | 1 1/4 NPT | 80 | 3831112533400 | 52 751-308 |
G2 | 1 1/2 NPT | 82 | 3831112533417 | 52 751-309 |
G2 | 2 NPT | 93 | 3831112533424 | 52 751-310 |
*) Fitting length (from the gasket surface to the end of the connection).
Other types of connections (ISO), see international version of KTM 512.
Suitable when insulation is used.Stainless steel/EPDM/Brass.
Venting extension
Suitable when insulation is used.
Stainless steel/EPDM/Brass.
d | ØD | L | EAN | Article No |
M6 | 12 | 70 | 3831112531727 | 52 759-220 |
AMETAL®/EPDM
Measuring point
AMETAL®/EPDM
L | EAN | Article No |
44 | 7318792813207 | 52 179-014 |
103 | 7318793858108 | 52 179-015 |
Brass/EPDM
Venting screw
Brass/EPDM
d | EAN | Article No |
M6 | 3831112527980 | 52 759-211 |
Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM
Measuring point, extension 60 mm
Can be installed without draining of the system.
AMETAL®/Stainless steel/EPDM
L | EAN | Article No |
60 | 7318792812804 | 52 179-006 |
Spare part for NPT connections 52 751-3xx.EPDM
Gasket
Spare part for NPT connections 52 751-3xx.
EPDM
Valve | d | D | EAN | Article No |
DN 15/20 | 20 | 30 | 3831112534117 | 239050-00000 |
DN 25/32 | 25 | 39 | 3831112534124 | 239050-00001 |
DN 40/50 | 40 | 56 | 3831112534131 | 239050-00002 |