
Group: PETROSYSTEM
Catalog excerpts

PETROSYSTEM Srl 06-07 Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: info@petrosystem.it Web: www.petrosystem.it Safety relief valve Series SRV
Open the catalog to page 1
PETROSYSTEM Srl 06-07 Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: info@petrosystem.it Web: www.petrosystem.it How Pressure Relief Valves Operate Pressure relief valves are force balanced valves and when the inlet pressure increases; it overcomes a spring load causing the imbalance at the disk. The valve then relieves the fluid and reduces the pressure in the system. Normally when the valve is closed (See Figure 1), the vessel pressure (P) is acting against the seating area (A) which is opposed by the spring force. As the...
Open the catalog to page 2
PETROSYSTEM Srl 06-07 Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: info@petrosystem.it Web: www.petrosystem.it applications. For low temperature fluid applications Soft seat options are available. Design Simplicity These safety relief valves uses fever parts and call for minimum inventory of spares offering great savings. This also results in simplified maintenance. Valve Interchangeability Disk holder configuration in Mascot Safety Relief Valve can allow disk for Soft seat as well as disk for Metal seat. In fact if valve is...
Open the catalog to page 3
PETROSYSTEM Srl 06-07 Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: info@petrosystem.it Web: www.petrosystem.it
Open the catalog to page 4All PETROSYSTEM catalogs and technical brochures
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