STAD – PN 25
Balancing valve DN 10-50, PN 25
The STAD balancing valve delivers accurate hydronic performance in an impressive range of applications. Ideally suited for use on the secondary side in heating and cooling systems, and tap water systems.
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 10-50
Pressure class:
PN 25
Temperature:
Max. working temperature: 120°C
(intermittent 150°C)
For higher temperatures (max. 150°C), see STAD-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 according to ISO 228. Thread length according to ISO 7/1.
- Male thread according to ISO 228. Thread length according to DIN 3546.
Approvals:
WRAS
Articles
Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.
Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.
With drain
Female threads.
Thread according to ISO 228. Thread length according to ISO 7/1.
|
DN
|
D
|
L
|
H
|
Kvs
|
Kg
|
EAN
|
Article No
|
|
|
d = G3/4
|
||||||||
|
10*
|
G3/8
|
73
|
100
|
1,36
|
0,53
|
5902276835414
|
52 851-610
|
|
|
15*
|
G1/2
|
84
|
100
|
2,56
|
0,56
|
5902276835421
|
52 851-615
|
|
|
20*
|
G3/4
|
94
|
100
|
5,39
|
0,64
|
5902276835438
|
52 851-620
|
|
|
25
|
G1
|
105
|
105
|
8,59
|
0,77
|
5902276835445
|
52 851-625
|
|
|
32
|
G1 1/4
|
121
|
110
|
14,2
|
1,1
|
5902276835452
|
52 851-632
|
|
|
40
|
G1 1/2
|
126
|
120
|
19,3
|
1,5
|
5902276835469
|
52 851-640
|
|
|
50
|
G2
|
155
|
120
|
32,3
|
2,1
|
5902276835476
|
52 851-650
|
|
→ = Flow direction
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
*) Can be connected to smooth pipes by KOMBI compression coupling.
NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAD, PN 25 version, is named STAD*.
Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.
Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.
Without drain
Female threads.
Thread according to ISO 228. Thread length according to ISO 7/1.
|
DN
|
D
|
L
|
H
|
Kvs
|
Kg
|
EAN
|
Article No
|
|
10*
|
G3/8
|
73
|
100
|
1,36
|
0,44
|
5902276835278
|
52 851-010
|
|
15*
|
G1/2
|
84
|
100
|
2,56
|
0,47
|
5902276835285
|
52 851-015
|
|
20*
|
G3/4
|
94
|
100
|
5,39
|
0,55
|
5902276835292
|
52 851-020
|
|
25
|
G1
|
105
|
105
|
8,59
|
0,68
|
5902276835308
|
52 851-025
|
|
32
|
G1 1/4
|
121
|
110
|
14,2
|
1,0
|
5902276835315
|
52 851-032
|
|
40
|
G1 1/2
|
126
|
120
|
19,3
|
1,4
|
5902276835322
|
52 851-040
|
|
50
|
G2
|
155
|
120
|
32,3
|
2,0
|
5902276835339
|
52 851-050
|
→ = Flow direction
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
*) Can be connected to smooth pipes by KOMBI compression coupling.
NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAD, PN 25 version, is named STAD*.
Male threads.Thread according to ISO 228. Thread length according to DIN 3546.
Male threads.Thread according to ISO 228. Thread length according to DIN 3546.
With drain
Male threads.
Thread according to ISO 228. Thread length according to DIN 3546.
|
DN
|
D
|
L
|
H
|
Kvs
|
Kg
|
EAN
|
Article No
|
|
|
d = G3/4
|
||||||||
|
10
|
G1/2
|
95
|
100
|
1,36
|
0,56
|
5902276836329
|
52 852-610
|
|
|
15
|
G3/4
|
108
|
100
|
2,56
|
0,61
|
5902276836336
|
52 852-615
|
|
|
20
|
G1
|
122
|
100
|
5,39
|
0,74
|
5902276836343
|
52 852-620
|
|
|
25
|
G1 1/4
|
137
|
105
|
8,59
|
1,0
|
5902276836350
|
52 852-625
|
|
|
32
|
G1 1/2
|
157
|
110
|
14,2
|
1,4
|
5902276836367
|
52 852-632
|
|
|
40
|
G2
|
166
|
120
|
19,3
|
2,1
|
5902276836374
|
52 852-640
|
|
|
50
|
G2 1/2
|
200
|
120
|
32,3
|
3,0
|
5902276836381
|
52 852-650
|
|
→ = 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
|
Swivelling nut Max 120°CBrass/gunmetal CC491K (EN 1982)
Swivelling nut Max 120°CBrass/gunmetal CC491K (EN 1982)
Soldering connection
Swivelling nut
Max 120°C
Brass/gunmetal CC491K (EN 1982)
|
Valve DN
|
D
|
Pipe Ø
|
EAN
|
Article No
|
|
10
|
G1/2
|
10
|
7318792749100
|
52 009-510
|
|
10
|
G1/2
|
12
|
7318792749209
|
52 009-512
|
|
15
|
G3/4
|
15
|
7318792749308
|
52 009-515
|
|
15
|
G3/4
|
16
|
7318792749407
|
52 009-516
|
|
20
|
G1
|
18
|
7318792749506
|
52 009-518
|
|
20
|
G1
|
22
|
7318792749605
|
52 009-522
|
|
25
|
G1 1/4
|
28
|
7318792749704
|
52 009-528
|
|
32
|
G1 1/2
|
35
|
7318792749803
|
52 009-535
|
|
40
|
G2
|
42
|
7318792749902
|
52 009-542
|
|
50
|
G2 1/2
|
54
|
7318792750007
|
52 009-554
|
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
|
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
|
Handwheel
|
EAN
|
Article No
|
|
7318794043503
|
52 186-007
|
Swivelling nut Max 120°CBrass/Steel 1.0045 (EN 10025-2)
Swivelling nut Max 120°CBrass/Steel 1.0045 (EN 10025-2)
Welding connection
Swivelling nut
Max 120°C
Brass/Steel 1.0045 (EN 10025-2)
|
Valve DN
|
D
|
Pipe DN
|
EAN
|
Article No
|
|
10
|
G1/2
|
10
|
7318792748400
|
52 009-010
|
|
15
|
G3/4
|
15
|
7318792748509
|
52 009-015
|
|
20
|
G1
|
20
|
7318792748608
|
52 009-020
|
|
25
|
G1 1/4
|
25
|
7318792748707
|
52 009-025
|
|
32
|
G1 1/2
|
32
|
7318792748806
|
52 009-032
|
|
40
|
G2
|
40
|
7318792748905
|
52 009-040
|
|
50
|
G2 1/2
|
50
|
7318792749001
|
52 009-050
|
For connection with press couplingSwivelling nut Max 120°CBrass/AMETAL®
For connection with press couplingSwivelling nut Max 120°CBrass/AMETAL®
Connection with smooth end
For connection with press coupling
Swivelling nut
Max 120°C
Brass/AMETAL®
|
Valve DN
|
D
|
Pipe Ø
|
EAN
|
Article No
|
|
10
|
G1/2
|
12
|
7318793810502
|
52 009-312
|
|
15
|
G3/4
|
15
|
7318793810601
|
52 009-315
|
|
20
|
G1
|
18
|
7318793810700
|
52 009-318
|
|
20
|
G1
|
22
|
7318793810809
|
52 009-322
|
|
25
|
G1 1/4
|
28
|
7318793810908
|
52 009-328
|
|
32
|
G1 1/2
|
35
|
7318793811004
|
52 009-335
|
|
40
|
G2
|
42
|
7318793811103
|
52 009-342
|
|
50
|
G2 1/2
|
54
|
7318793811202
|
52 009-354
|
Max.: 100°CThrust screw: AMETAL® or brass, nickel plated.Cone: Brass(For more information see catalogue leaflet KOMBI.)
Max.: 100°CThrust screw: AMETAL® or brass, nickel plated.Cone: Brass(For more information see catalogue leaflet KOMBI.)
KOMBI compression coupling
Max.: 100°C
Thrust screw: AMETAL® or brass, nickel plated.
Cone: Brass
(For more information see catalogue leaflet KOMBI.)
|
Male thread on thrust screw
|
Ø pipe
|
EAN
|
Article No
|
|
G3/8
|
10
|
7318792874604
|
53 235-104
|
|
G3/8
|
12
|
7318792874703
|
53 235-107
|
|
G1/2
|
10
|
7318792874901
|
53 235-109
|
|
G1/2
|
12
|
7318792875007
|
53 235-111
|
|
G1/2
|
14
|
7318792875106
|
53 235-112
|
|
G1/2
|
15
|
7318792875205
|
53 235-113
|
|
G1/2
|
16
|
7318792875304
|
53 235-114
|
|
G3/4
|
15
|
7318792875403
|
53 235-117
|
|
G3/4
|
18
|
7318792875601
|
53 235-121
|
|
G3/4
|
22
|
7318792875700
|
53 235-123
|
Allen key
|
[mm]
|
|
EAN
|
Article No
|
|
3
|
Pre-setting
|
7318792836008
|
52 187-103
|
|
5
|
Draining
|
7318792836107
|
52 187-105
|
Max 100°C
Max 100°C
Compression connection
Max 100°C
Brass/AMETAL®
Support bushes shall be used, for more information see catalogue leaflet FPL.
|
Valve DN
|
D
|
Pipe Ø
|
EAN
|
Article No
|
|
10
|
G1/2
|
8
|
7318793620002
|
53 319-208
|
|
10
|
G1/2
|
10
|
7318793620101
|
53 319-210
|
|
10
|
G1/2
|
12
|
7318793620200
|
53 319-212
|
|
10
|
G1/2
|
15
|
7318793620309
|
53 319-215
|
|
10
|
G1/2
|
16
|
7318793620408
|
53 319-216
|
|
15
|
G3/4
|
15
|
7318793705006
|
53 319-615
|
|
15
|
G3/4
|
18
|
7318793705105
|
53 319-618
|
|
15
|
G3/4
|
22
|
7318793705204
|
53 319-622
|
Images
STAD_w_drain
Select a format Download
STADA_w_drain
Select a format Download
52179006
Select a format Download
52179016
Select a format Download
STAD_w-o_drain
Select a format Download
STAD_w-o_drain_persp
Select a format Download
52187103
Select a format Download
520093xx
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52179014
Select a format Download
520093xx_persp
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STADA_w_drain_persp
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52009515
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52161990
Select a format Download
52179990
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Handwheel_red_2-3
Select a format Download
53319xxx
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STAD_w_drain_persp
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Handwheel_red_0-0
Select a format Download
52187105
Select a format Download
Handwheel_red_4-0
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52179015
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52187103_52187105
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520090xx
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