SD/BS-H

Pressure Relief Valve in heat jacketed design

Features

10% Technology
for Minimum Pressure Increase up to Full Lift
Heating Jackets
Complete Heating Jacket Up to the Flange to Avoid Ice Build-Up
Heating Medium Temperature
Maximum Allowable Heating Medium Temperature of 320°C / 608°F (at 6 bar / 87 psi)
Heatable Valve Cover Available
Available in a Special Design With a Heatable Valve Cover
Sturdy Housing Design
(PN 10 and PN 16)
Used in Explosion Hazardous Areas
can Be Used in Explosion Hazardous Areas
Extreme Tightness
Resulting in Lowest Possible Product Losses and Reduced Environmental Pollution
Optimal Pressure Maintenance
Set Pressure Close to Opening Pressure for Optimum Pressure Maintenance in the System
Flow Capacity
Optimized Flow Capacity
Guided Valve Pallet
Valve Pallet Is Guided Inside the Housing to Protect Against Harsh Weather Conditions
Function and Description

Highly Developed Pressure Relief Valve

The SD/BS-H Type PROTEGO® valve is a highly developed pressure relief valve Válvula de presión excesiva Valve designed to open and relieve excess pressure and to reclose and prevent the further flow of fluid after normal conditions have been restored. with a heating jacket down to the flange. It is primarily used as pressure relief device Bastidor A device is a pipe component that influences the media flow by opening, closing, or partially shutting off the flow channel or by dividing or mixing the media flow. for vessels and process engineering equipment Equipment Machines, appliances, fixed or mobile devices, control parts and accessories, and warning and prevention systems, whether separate or combined, intended for the generation, transfer, storage, measurement, control, and conversion of energy, and for the processing of materials, which have their own potential source of ignition and may cause an explosion. under difficult operating conditions. This includes extreme weather conditions or products that tend to form polymers at certain temperatures, stick together, or form deposits that negatively influence function (such as bitumen, tar, dust). The valve offers reliable protection against overpressure Presión excesiva Overpressure refers to an increase in pressure in a system or vessel above the normal operating pressure. and prevents excessive loss of product Product Includes equipment, protective systems, devices, components and combinations of these. vapors close to the set pressure Presión de reacción Set pressure is the gauge pressure at the device inlet at which the relief device is set to start opening under service conditions. .

Full Lift Technology

The device will start to open as soon as the set pressure is reached and only requires 10% overpressure to full lift Carrera Lift is the actual travel of the valve pallet from the main valve out of the closed position. . 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. With this “Full Lift Type” technology, the valve can be set at just 10% below the maximum allowable working pressure of the tank and still safely vent the required mass flow.

Advanced Manufacturing Technology

Due to our highly developed manufacturing technology, the tank pressure Presión del tanque Tank pressure is the pressure within a tank. is maintained up to set pressure with a tightness that is far superior to the conventional standard. This feature is achieved by valve seats made of high-grade stainless steel with precisely lapped valve pallets and a sturdy housing Carcasa A housing is a solid shell, which surrounds a content, either protecting the content from external influences, or protecting the environment from the content. design.After the excess pressure is released, the valve re-seats and provides a tight seal Sello 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. again.
Product Data

Dimensiones

To select the nominal size Diámetro 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

DN1DN2ab b c d d e
bis 30 mbar> 30 mbarbis 30 mbar> 30 mbar
80 / 3"15 / ½"325 / 12.80400 / 15.75515 / 20.2870 / 2.76250 / 9.84390 / 15.35250 / 9.84
100 / 4"15 / ½"325 / 12.80400 / 15.75505 / 19.8860 / 2.36250 / 9.84380 / 14.96250 / 9.84
150 / 6"15 / ½"405 / 15.94460 / 18.11595 / 23.4360 / 2.36315 / 12.40470 / 18.50290 / 11.42
200 / 8"15 / ½"510 / 20.08470 / 18.50575 / 22.6465 / 2.56305 / 12.01445 / 17.52340 / 13.39

Dimensiones en mm / pulgadas

* also available with special flange DN 50 / 2''

Selección de materiales para la vivienda

Design AB
HousingSteelStainless Steel
Heating JacketSteelStainless Steel
Valve SeatStainless SteelStainless Steel

Special materials upon request

Selección de materiales para la válvula de presión

Design ABC
Pressure range [mbar]
[inch W.C.]
+5,0 up to +25
+2 up to +10
>+10 up to +30
>+4 up to +12
>+30 up to +210
>+12 up to +84
Valve palletAluminiumStainless SteelStainless Steel
Valve pallet hoodStainless SteelStainless Steel-
SealingMetal to MetalMetal to MetalMetal to Metal

Special materials and devices with higher set pressure or vacuum Vacío Vacuum is the pressure in an enclosed space that is lower than the ambient pressure. are available upon request

Tipo de bridas de conexión

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

Si tienes alguna pregunta, comentario o sugerencia, nuestro equipo de expertos estará encantado de ayudarte.

Picture of Mrs. Auris-Nadine Hillen
Mrs. Auris-Nadine Hillen

CSR Department

+49 (0)5307 809 108