STAD-R
Balancing valve DN 15-25 with reduced Kv
The STAD-R, balancing valve for renovation, delivers accurate hydronic performance in an impressive range of applications. Ideally suited for use on the secondary side in heating, cooling, and tap water systems.
Features & Benefits
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
Dimensions:
DN 15-25
Pressure class:
PN 25
Temperature:
Max. working temperature: 120°C.
(For higher temperatures max. 150°C, please contact the nearest sales office).
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.
Handwheel: TA, valve type and DN.
Connection:
Female thread according to ISO 228.
Thread length according to ISO 7/1.
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
|
||||||||
|
15*
|
G1/2
|
84
|
100
|
1,27
|
0,56
|
5902276836428
|
52 873-615
|
|
|
20*
|
G3/4
|
94
|
100
|
2,63
|
0,64
|
5902276836435
|
52 873-620
|
|
|
25
|
G1
|
105
|
105
|
4,91
|
0,77
|
5902276836442
|
52 873-625
|
|
→ = 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.
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 pipe threads
on thrust screw |
For pipes,
diameter |
EAN
|
Article No
|
|
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
|
Identification tag
|
EAN
|
Article No
|
|
7318792779206
|
52 161-990
|
(not for 52 179-000/-601)Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM
(not for 52 179-000/-601)Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM
Measuring point, extension 60 mm
(not for 52 179-000/-601)
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
|
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
|
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
|
|
|
7318794043503
|
52 186-007
|
|
EAN
|
Article No
|
|
7318794043503
|
52 186-007
|
Images
52179990
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Handwheel_red_4-0
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