Features & Benefits
Diseño en línea
Permite una gran reducción de presión diferencial con bajo nivel sonoro.
Valor nominal ajustable
Garantiza el control exacto de la presión diferencial con un equilibrado perfecto.
Información técnica
Aplicaciones:
Instalaciones de climatización y calefacción.
Instalación en tubería de impulsión.
Funciones:
Control de la presión diferencial
Preajuste Δp en el circuito (ΔpL)
Diámetro de válvulas:
DN 15-125
Presión nominal:
DN 15-50: PN 25
DN 65-125: PN 25 / PN 16
Máx. presión diferencial (ΔpV):
1600 kPa = 16 bar
Rango de ajuste:
Δp sobre la carga, ajustable entre:
5-30 kPa, 10-60 kPa, 10-100 kPa ó 60-150 kPa.
Ajustes de entrega:
DN 15-50: Valor máximo (30, 60, 100 y 150 kPa).
DN 65-125: Valor medio mínimo / máximo (~18, ~35, ~55 y ~105 kPa).
Temperatura:
Máx. temperatura de trabajo: 150°C
Mín. temperatura de trabajo: -10°C
Medio:
Agua y fluidos no agresivos, mezclas de agua con glicol (0-57%).
Materiales:
Cuerpo de la válvula: Fundición nodular EN-GJS-400-15.
Diafragmas y juntas: EPDM.
Anillo de ajuste: DN 15-50 en PPS ryton, DN 65-125 en acero R5t 37-2.
Acabado superficial:
Pintura electroforética.
Identificación:
IMI TA, Tamaño, PN, Materiales, Kvs/Cvs, Δp y flecha con sentido del flujo.
Conexión:
DN 15-50: Rosca externa según ISO 228. (Las conexiones de rosca NPT, están disponibles como accesorios).
DN 65-125: Bridas de acuerdo a ASME/ANSI B16.42 Classe 150.
Artículos
DN 15-50
Roscada externa – Disponibles conexiones NPT – ver "Conexiones para DN 15-50".
Rosca externa según ISO 228
Incluido: Tubo capilar Ø6 2 x 1 200 mm, kit de conexión para capilar G1/2 + G3/4 (ej. STAD) y 2 conexiónes a capilar R1/4 (racor R1/8 roscado a la válvula).
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/DAF_516/With_M/52_763-120_M.gif)
PN 25
DN | d | L | L1* | H1 | H2 | Kvs | Kg | EAN | Núm Art | |
5-30 kPa | ||||||||||
15/20 | G1 | 106 | 116 | 41 | 52 | 4 | 1,5 | 3831112505476 | 52 763-120 | |
25/32 | G1 1/4 | 125 | 150 | 51 | 57 | 12 | 2,6 | 3831112503953 | 52 763-125 | |
40/50 | G2 | 162 | 190 | 70 | 75 | 30 | 5,8 | 3831112504042 | 52 763-140 | |
10-60 kPa | ||||||||||
15/20 | G1 | 106 | 116 | 41 | 52 | 4 | 1,5 | 3831112505377 | 52 761-120 | |
25/32 | G1 1/4 | 125 | 150 | 51 | 57 | 12 | 2,6 | 3831112504134 | 52 761-125 | |
40/50 | G2 | 162 | 190 | 70 | 75 | 30 | 5,8 | 3831112504196 | 52 761-140 | |
10-100 kPa | ||||||||||
15/20 | G1 | 106 | 116 | 41 | 52 | 4 | 1,5 | 3831112504189 | 52 760-120 | |
25/32 | G1 1/4 | 125 | 150 | 51 | 57 | 12 | 2,6 | 3831112504004 | 52 760-125 | |
40/50 | G2 | 162 | 190 | 70 | 75 | 30 | 5,8 | 3831112504103 | 52 760-140 | |
60-150 kPa | ||||||||||
15/20 | G1 | 106 | 116 | 41 | 52 | 4 | 1,5 | 3831112504233 | 52 762-120 | |
25/32 | G1 1/4 | 125 | 150 | 51 | 57 | 12 | 2,6 | 3831112504141 | 52 762-125 | |
40/50 | G2 | 162 | 190 | 70 | 75 | 30 | 5,8 | 3831112504158 | 52 762-140 |
*) Longitud incluido el anillo de ajuste.
DN 65-125
Bridas – No necesitan conexiones separadas.
Bridas de acuerdo a ASME/ANSI B16.42 Classe 150.
Incluido: Tubo capilar Ø6 2 x 1 500 mm y 2 conexiónes a capilar R1/4 (racor M14x1 roscado a la válvula).
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/DAF_516/With_M/52_752-865_M.gif)
Class 150
DN | D | L | Kvs | Kg | EAN | Núm Art | |
5-30 kPa | |||||||
65 | 210 | 160 | 60 | 18 | 3831112529885 | 52 768-665 | |
80 | 210 | 160 | 60 | 18 | 3831112529922 | 52 768-680 | |
100 | 320 | 254 | 150 | 58 | 3831112529809 | 52 768-690 | |
125 | 320 | 254 | 150 | 58 | 3831112529847 | 52 768-691 | |
10-60 kPa | |||||||
65 | 210 | 160 | 60 | 18 | 3831112529878 | 52 768-765 | |
80 | 210 | 160 | 60 | 18 | 3831112529915 | 52 768-780 | |
100 | 320 | 254 | 150 | 58 | 3831112529793 | 52 768-790 | |
125 | 320 | 254 | 150 | 58 | 3831112529830 | 52 768-791 | |
10-100 kPa | |||||||
65 | 210 | 160 | 60 | 18 | 3831112529861 | 52 768-865 | |
80 | 210 | 160 | 60 | 18 | 3831112529908 | 52 768-880 | |
100 | 320 | 254 | 150 | 58 | 3831112529786 | 52 768-890 | |
125 | 320 | 254 | 150 | 58 | 3831112529823 | 52 768-891 | |
60-150 kPa | |||||||
65 | 210 | 160 | 60 | 18 | 3831112529892 | 52 768-965 | |
80 | 210 | 160 | 60 | 18 | 3831112529939 | 52 768-980 | |
100 | 320 | 254 | 150 | 58 | 3831112529816 | 52 768-990 | |
125 | 320 | 254 | 150 | 58 | 3831112529854 | 52 768-991 |
Kvs = m3/h para una pérdida de carga de 1 bar a válvula completamente abierta.
→ = Sentido del flujo
Rosca según ANSI/ASME B1.20.1-1983.Con racor libre
Conexión con rosca interna NPT
Rosca según ANSI/ASME B1.20.1-1983.
Con racor libre
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/DA_516/With_M/52_751-3xx_M.gif)
d1 | d2 | L1* | EAN | Núm Art |
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 |
*) Longitud total.
Otro tipo de conexiones (ISO), ver la versión internacional del DAF 516.
Aconsejable cuando se use aislamiento.Acero inoxidable/EPDM/Latón
Extensión para purga
Aconsejable cuando se use aislamiento.
Acero inoxidable/EPDM/Latón
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/TA-PILOT/With_M/52_759-220_M.gif)
d | ØD | L | EAN | Núm Art |
M6 | 12 | 70 | 3831112531727 | 52 759-220 |
Capilar
Ø6 mm
2 piezas incluida en DAF 516.
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/TA-PILOT/Without_M/52_759-215.jpg)
L [m] | Ø | DN | EAN | Núm Art |
1,2 | 6 mm | 15-50 | 3831112527157 | 52 759-215 |
1,5 | 6 mm | 65-125 | 3831112527164 | 52 759-265 |
Latón/EPDM
Tornillo de purga
Latón/EPDM
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/KTM_512/With_M/52_759-211_M.gif)
d | EAN | Núm Art |
M6 | 3831112527980 | 52 759-211 |
Para tubos capilares de Ø6 mm con conexión roscada R1/4, R1/8 y M14.
Conexión a capilar
Para tubos capilares de Ø6 mm con conexión roscada R1/4, R1/8 y M14.
DN 15-50: 2 piezas R1/4 incluidas en suministro (2 racores R1/8 roscados a la válvula).
DN 65-125: 2 piezas R1/4 incluidas en suministro (2 racores M14x1 roscados a la válvula).
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/TA-PILOT/Without_M/52_759-201.jpg)
DN | EAN | Núm Art | |
6 x R1/4 | 15-125 | 3831112527355 | 52 759-201 |
6 x R1/8 | 15-32 | 3831112533868 | 52 759-213 |
6 x R1/8 | 40-50 | 3831112533875 | 52 759-218 |
6 x M14x1 | 65-125 | 3831112535145 | 52 759-214 |
Debe ser usado con la STAD al conectar tubos capilares de 6 mm.
Juego de conexión STAD
Debe ser usado con la STAD al conectar tubos capilares de 6 mm.
En la DAF 516, DN 15-50, se incluye un kit de conexión para capilar (Ø6) con racores G1/2 + G3/4, cono, refuerzo y tuerca.
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/DA_516/With_M/52_762-006_M.gif)
d | EAN | Núm Art |
G1/2 | 7318793850003 | 52 762-006 |
G3/4 | 7318793850102 | 52 762-106 |
Conexión para capilar con corte
Para conectar a STAF / STAF-SG mediante capilar de Ø6mm.
![](https://assets.imi-hydronic.com/Pictures/Image_Gallery_TA/Drawings/DA_516/With_M/52_265-208--209_M.gif)
d | D | Para DN | EAN | Núm Art |
G1/4 | 6 | 20-50 | 7318793999504 | 52 265-209 |
G3/8 | 6 | 65-400 | 7318793999405 | 52 265-208 |
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