Features & Benefits
High accuracy for all settings
Ensure accurate balancing and flow reading.
Handwheel
Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing. Positive shut-off function for easy maintenance.
Self-sealing measuring points
For simple, accurate balancing.
AMETAL®
Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.
Technical Information
Application:
Heating and cooling systems
Tap water systems
Functions:
Balancing
Pre-setting
Measuring
Shut-off
Draining (depending on valve type)
Dimensions:
DN 15-50
Pressure class:
PN 25
Temperature:
Max. working temperature: 120°C
(intermittent 150°C)
Min. working temperature: -20°C
Media:
Water or neutral fluids, water-glycol mixtures (0-57%).
Material:
Valve body and bonnet: AMETAL®
Sealing (body/bonnet): EPDM O-ring
Valve plug: AMETAL®
Seat seal: EPDM O-ring
Spindle: AMETAL®
Slip washer: PTFE
Spindle seal: EPDM O-ring
Spring: Stainless steel
Handwheel: Polyamide and TPE
Measuring points: AMETAL®
Sealings: EPDM
Caps: Polyamide and TPE
Draining: AMETAL®
Sealing: EPDM
Gaskets: Fiber-based aramid
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
Marking:
Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
Handwheel: TA, STAD* and DN.
Connection:
Female thread NPT according to ANSI/ASME B1.20.1-1983.
Articles
Female threads NPT.Thread according to ANSI/ASME B1.20.1-1983.
Female threads NPT.Thread according to ANSI/ASME B1.20.1-1983.
With drain
Female threads NPT.
Thread according to ANSI/ASME B1.20.1-1983.

DN
|
(size)
|
D
|
L
|
H
|
Kvs
|
Kg
|
EAN
|
Article No
|
d = UNS 1 1/16" x 11.5
|
||||||||
15*
|
1/2"
|
1/2 NPT
|
84
|
100
|
2.56
|
0,56
|
5902276835544
|
52 851-715
|
20*
|
3/4"
|
3/4 NPT
|
94
|
100
|
5.39
|
0,64
|
5902276835551
|
52 851-720
|
25
|
1"
|
1 NPT
|
105
|
105
|
8.59
|
0,77
|
5902276835568
|
52 851-725
|
32
|
1 1/4"
|
1 1/4 NPT
|
121
|
110
|
14.2
|
1,1
|
5902276835575
|
52 851-732
|
40
|
1 1/2"
|
1 1/2 NPT
|
126
|
120
|
19.3
|
1,5
|
5902276835582
|
52 851-740
|
50
|
2"
|
2 NPT
|
155
|
120
|
32.3
|
2,1
|
5902276835599
|
52 851-750
|
→ = Flow direction
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAD, PN 25 version, is named STAD*.
Female threads NPT.Thread according to ANSI/ASME B1.20.1-1983.
Female threads NPT.Thread according to ANSI/ASME B1.20.1-1983.
Without drain
Female threads NPT.
Thread according to ANSI/ASME B1.20.1-1983.

DN
|
(size)
|
D
|
L
|
H
|
Kvs
|
Kg
|
EAN
|
Article No
|
15
|
1/2"
|
1/2 NPT
|
84
|
100
|
2.56
|
0,44
|
5902276835483
|
52 851-515
|
20
|
3/4"
|
3/4 NPT
|
94
|
100
|
5.39
|
0,47
|
5902276835490
|
52 851-520
|
25
|
1"
|
1 NPT
|
105
|
105
|
8.59
|
0,55
|
5902276835506
|
52 851-525
|
32
|
1 1/4"
|
1 1/4 NPT
|
121
|
110
|
14.2
|
0,68
|
5902276835513
|
52 851-532
|
40
|
1 1/2"
|
1 1/2 NPT
|
126
|
120
|
19.3
|
1,0
|
5902276835520
|
52 851-540
|
50
|
2"
|
2 NPT
|
155
|
120
|
32.3
|
1,4
|
5902276835537
|
52 851-550
|
→ = Flow direction
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAD, PN 25 version, is named STAD*.
Suitable when insulation is used.AMETAL®
Suitable when insulation is used.AMETAL®
Extension for measuring point M14x1
Suitable when insulation is used.
AMETAL®

d
|
L
|
EAN
|
Article No
|
M14x1
|
71
|
7318793969507
|
52 179-016
|
Max 120°C (intermittent 150°C)AMETAL®/EPDM
Max 120°C (intermittent 150°C)AMETAL®/EPDM
Measuring point
Max 120°C (intermittent 150°C)
AMETAL®/EPDM

L
|
EAN
|
Article No
|
44
|
7318792813207
|
52 179-014
|
103
|
7318793858108
|
52 179-015
|
Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM
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
|
Allen key

[mm]
|
|
EAN
|
Article No
|
3
|
Pre-setting
|
7318792836008
|
52 187-103
|
5
|
Draining
|
7318792836107
|
52 187-105
|
Handwheel

EAN
|
Article No
|
7318794043503
|
52 186-007
|
Identification tag

EAN
|
Article No
|
7318792779206
|
52 161-990
|
For heating/coolingCFC-free polyurethane. Covered with grey PVC.See catalogue leaflet "Prefab insulations" for complete details.
For heating/coolingCFC-free polyurethane. Covered with grey PVC.See catalogue leaflet "Prefab insulations" for complete details.
Insulation
For heating/cooling
CFC-free polyurethane. Covered with grey PVC.
See catalogue leaflet "Prefab insulations" for complete details.

For DN
|
L
|
H
|
D
|
B
|
EAN
|
Article No
|
10-20
|
155
|
135
|
90
|
103
|
7318792839108
|
52 189-615
|
25
|
175
|
142
|
94
|
103
|
7318792839306
|
52 189-625
|
32
|
195
|
156
|
106
|
103
|
7318792839504
|
52 189-632
|
40
|
214
|
169
|
108
|
113
|
7318792839702
|
52 189-640
|
50
|
245
|
178
|
108
|
114
|
7318792839900
|
52 189-650
|
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