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Process valve for flow regulation VNB series

1. First and foremost, the VNB series 2-port process valve is designed to control the flow of a wide range of fluids (including liquids, gases and vapors) in industrial applications.
2. Its purpose is to precisely regulate the flow of fluids to ensure efficient operation of the process.
3. Pneumatically powered for increased reliability and performance in demanding environments.

Description

■ Features

1. Flow control:
– First of all, they are normally used to regulate and control the flow of various process fluids and gases in industrial systems.
– Second, additionally they also have precise flow regulation and a hermetic sealing function.
2. Process automation:
– Certainly process valve can be integrated into automated process control systems, thus, it can be managed and controlled remotely.
– Obviously, they can also provide accurate and reliable flow management in complex industrial processes.

3. Versatility:
– Uniquely, the VNB series is also available in a wide range of materials, sizes and end connections, so it can be tailored to meet different process requirements.
– In addition, they can handle a wide range of media, mainly liquids, gases and vapors. Therefore, they are best suited for a wide range of industries such as chemicals, petrochemicals and pharmaceuticals.
4. As well as reliability and durability:
– As a VNB process valve, they are designed with robust construction and high quality materials, they have a long service life. At the same time, they work reliably.
– Of course, they are also designed to withstand the harsh conditions found in industrial process environments.

■ How to order VNB series process valve for flow regulation

Process valve

■ Specs

Checklist of applicable fluids
Model B
VNB2□1—F
C
Gasket material: NBR/FKM/EPDM
B
VNB202—F
C
Gasket material:
NBR/FKM/EPDM
VNB23—M
Gasket material:
Metal
VNB204—P
Gasket material:
PTFE
FluentNBRFKMEPDMNBRFKMEPDMRefrigerante(-5-60℃)
(-5-99℃ en el
tipo accionado por aire)
Vapor
(-5~180C)
Aire (estándar, seco):
Monóxido de carbono
(CO2, 0,7 MPa o menos);
Gas nitrógeno (N2);
Aceite de turbina
Aceite hidráulico
(Viscosidad cinemática:
40-100 mm²/s)
Argón
Helio
Aceite para turbinas
Aceite hidráulico
(Viscosidad cinemática:
40~100mm2/s)
CO2
(por encima
de 0,7 MPa)
Agua, aceite, aire,
vacío, etc.
(-5~60℃)
Agua, aceite, etc.
(sólo tipo neumático)
(-5~99℃)
Especificación Commen
Model B
VNB2□1—F
C
Sello Material: NBR/FKM/EPDM
B
VNB2□2—F
C
Gasket material: NBR/FKM/EPDM
VNB2□3—M
Material de la junta: Metal
VNB2□4—P
Tipo de junta: PTFE
Valve bodySS304 / Aleación de aluminio
Gasket materialNBRFKMEPDMNBRFKMEPDMNBRFKM-5~180C
Fluid temperature-5~60℃-5~99℃-5~60℃-5~99℃-5~60℃-5~99℃
Room temperature-5~50℃*¹ (Como accionamiento neumático: 60℃)-5~60℃
pressure test1,5 Mpa
Working pressure0~1,0 MpaN.O./N.C./C.O. puerto estándar:
bajo vacío~0,5 Mpa
0~1,0 Mpa0~0,9 Mpa
N.C. puerto más pequeño:
bajo vacío~1,0 Mpa
Aire de pilotaje externoPressure0,2~0,7 MpaN.C.:0,25~0,7 Mpa
NO./CO.:0.1+0,25x(PRENSA*5)~
0,25×0,25x(PRENSA)Mpa*²
NC.:0,25~0,7 Mpa
NO.:0,1+0,25x
(PRENSA)~0,7 Mpa
NC.:0,3~0,7 Mpa
NO.:0,1+0,25x(PRESS)~
0,25+0,25x(PRENSA) Mpa
LubricationNo es necesario ( Utilice aceite de turbina Clase 1 ISO VG32, si está lubricado.3)
Temperature-5~50℃ (Tipo neumático: 60℃)-5~60℃
MountingGratis*4
Symbol
piloted solenoid valve

■ Dimensions

3/2-way pneumatic solenoid valves
valvula neumatica 3 2
ModelPort sizeABCDEFGASAL
DN 61/82812,539,51/82745241/823
DN 81/42812,539,51/82745241/423
DN 103/82812,539,51/82745243/823
DN 103/83714551/84263343/827
DN 151/23714551/84263341/227
DN 203/44617,560,51/85080433/433
DN 2515820731/8609049143
DN 321-1/46826,5941/87710552,51-1/448
DN 401-1/285301071/496120601-1/255
DN 502100371231/411314070266

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