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:
Internal thread according to ISO 228.
Thread length according to ISO 7/1.
Articles
Internal threads.Thread according to ISO 228. Thread length according to ISO 7/1.
With drain
Internal threads.
Thread according to ISO 228. Thread length according to ISO 7/1.
DN | D | L | H | Kvs | Kg | EAN | Article No | |
d1 = 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.)
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
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®
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
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/coolingMaterial: EPPFire class: B2 (DIN 4102)Max working temperature: 120°C (intermittent 140°C)Min working temperature: 12°C, -8°C at sealed joints.
Insulation
For heating/cooling
Material: EPP
Fire class: B2 (DIN 4102)
Max working temperature: 120°C (intermittent 140°C)
Min working temperature: 12°C, -8°C at sealed joints.
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 |