D/KSM

Pressure Relief Valve made of plastic

Features

Tecnología del 10%
para un aumento mínimo de presión hasta alcanzar la apertura completa
Extrema estanqueidad
Lo que se traduce en las menores pérdidas posibles de producto y en una reducción de la contaminación ambiental
Mantenimiento óptimo de la presión
Presión de tarado próxima a la presión de apertura para un mantenimiento óptimo de la presión en el sistema
Plato de válvula guiado
El plato de válvula va guiado dentro del cuerpo para protegerlo frente a condiciones meteorológicas adversas
No corrosivo
Productos agresivos, pegajosos o polimerizantes
Especialmente adecuado para sustancias agresivas, pegajosas o que polimerizan
Reducción de peso
en comparación con acero/acero inoxidable
Drenaje de condensados
Drenaje de condensados automático
Diferentes plásticos
Se puede combinar fácilmente
Function and Description

Full Lift Technology

Continuous investments in and a commitment to research and development have allowed PROTEGO® to develop a low pressure valve which has the same opening characteristic as a high pressure safety relief valve. This “Full Lift Type” technology allows the valve to be set at just 10% below the maximum allowable working pressure (MAWP) of the tank and still safely vent the required mass flow.

Advanced Manufacturing Technology

Due to our highly developed manufacturing technology, the tank pressure Pression de la cuve Tank pressure is the pressure within a tank. is maintained up to the set pressure with a tightness that is far superior to the conventional standard. This feature is achieved by special valve seats made of high quality synthetic material or PTFE. After the excess pressure is released, the valve re-seats and provides a tight seal Joint A seal prevents or limits unwanted transfer of product from one container to another. Seal is used as superordinate term for all types of sealing elements. . The optimized fluid dynamic design of the valve body and valve pallet Clapet Valve pallet is the generic term for the assembly that rests on the valve seat. is a result of many years of research, resulting in a stable operation of the valve pallet, optimized performance, and reduced product losses.
Product Data

Dimensiones

To select the nominal size Diamètre nominal The nominal size is an alphanumeric designation of size for components in a piping system, used for reference purposes, comprising the letters DN followed by a dimensionless integer that is indirectly related to the physical size of the bore or outside diameter of the connections, expessed in millimeters. (DN), use the flow capacity chart on the following page

DN50 / 2" 80 / 3" 100 / 4" 150 / 6" 200 / 8"
a376 / 14.80521 / 20.51563 / 22.17687 / 27.05952 / 37.48
a(543 / 21.38)*(681 / 26.81)*
b180 / 7.09250 / 9.84300 / 11.81350 / 13.78560 / 22.05
b(405 / 15.94)*(500 / 19.68)*

Dimensiones en mm / pulgadas

* Dimensions in brackets only for PVDF

Selección de materiales para la vivienda

Design A B C
HousingPEPPPVDF
Valve seatsPEPPPVDF
SealingFPMFPMFPM
Valve palletA, C, DB, C, DC, D

Special materials upon request

Selección de materiales para la válvula de presión

Design A B C D
Pressure range [mbar]
[inch W.C.]
+6,0 up to +16
+2.4 up to +6.4
+5,5 up to +16
+2.2 up to +6.4
+9,5 up to +30
+3.8 up to +12

+30 up to +100

+12 up to +40

Valve palletPEPPPVDFHastelloy
SealingPTFEPTFEPTFEPTFE
Spindle guidePEPPPVDFHastelloy
WeightsPEPPPVDFHastelloy

Special materials and other pressure Settings are available upon request

Tipo de bridas de conexión

EN 1092-1; Form B1
ASME B16.5 CL 150 F.F.

other types upon request

Diagrama de flujo volumétrico

Los diagramas de flujo volumétrico han sido determinados con un banco de pruebas de caudal calibrado y certifi - cado por TÜV. El flujo volumétrico V. en [m³/h] y el CFH se refi eren a las condiciones estándar de referencia de aire según ISO 6358 (20°C, 1bar). La conversión a otras densidades y temperaturas están referidas en el Vol. 1: “Fundamentos Técnicos”.

Applications

Tanques de almacenamiento

Instalaciones de procesamiento químico y farmacéutico

Energías renovables

Tratamiento con vapor