PRESSURE DROP Flowcharts
CRFA (Crimped Ribbon Flame Arrestor)
Maximum SCFH. Gas molecular weight calculated as air. Call for exact sizing.
CRFA – 2″ Inlet | Up to 33,500SCFH
CRFA – 3″ Inlet | Up to 33,500SCFH
CRFA – 4″ Inlet | Up to 33,500SCFH
CRFA – 6″ Inlet | Up to 75,000SCFH
CRFA – 8″ Inlet | Up to 122,000SCFH
CRFA – 10″ Inlet | Up to 195,000SCFH
CRFA – 12″ Inlet | Up to 276,000SCFH
CRFA – 2″-12″ Inlet
CRFA – 14″ Inlet | Up to 400,000SCFH
CRFA – 16″ Inlet | Up to 580,000SCFH
CRFA – 18″ Inlet | Up to 580,000SCFH
CRFA – 20″ Inlet | Up to 775,000SCFH
CRFA – 24″ Inlet | Up to 1,000,000SCFH
CRFA – 30″ Inlet | Up to 1,700,000SCFH
CRFA – 14″-30″ Inlet
ILSF-A/ILSF-B(In Line - Single/Dual Flange)
Maximum SCFH. Gas molecular weight calculated as air. Call for exact sizing.
ILSF – 2″ Inlet | Up to 23,000SCFH
ILSF – 3″ Inlet | Up to 33,500SCFH
ILSF – 4″ Inlet | Up to 54,000SCFH
ILSF – 2″-4″ Inlet
ILSF – 6″ Inlet | Up to 86,000SCFH
ILSF – 8″ Inlet | Up to 122,000SCFH
ILSF – 10″ Inlet | Up to 172,000SCFH
ILSF – 12″ Inlet | Up to 260,000SCFH
ILSF – 6″-12″ Inlet
OSSF/OSDF (Off Set - Single/Dual Flange)
Maximum SCFH. Gas molecular weight calculated as air. Call for exact sizing.
OSSF/OSDF – 2″ Inlet | Up to 23,000SCFH
OSSF/OSDF – 3″ Inlet | Up to 29, 00SCFH
OSSF/OSDF – 4″ Inlet | Up to 47,000SCFH
OSSF/OSDF – 2″-4″ Inlet
OSSF/OSDF – 6″ Inlet | Up to 78,000SCFH
OSSF/OSDF – 8″ Inlet | Up to 117,000SCFH
OSSF/OSDF – 10″ Inlet | Up to 175,000SCFH
OSSF/OSDF – 6″-10″ Inlet
OSSF/OSDF – 12″ Inlet | Up to 252,000SCFH
OSSF/OSDF – 14″ Inlet | Up to 325,000SCFH
OSSF/OSDF – 12″-14″ Inlet
OSSF/OSDF – 16″ Inlet | Up to 450,000SCFH
OSSF/OSDF – 18″ Inlet | Up to 595,000SCFH
OSSF/OSDF – 16″-18″ Inlet
OSSF/OSDF – 20″ Inlet | Up to 725,000SCFH
OSSF/OSDF – 24″ Inlet | Up to 1,050,000SCFH
OSSF/OSDF – 20″-24″ Inlet
Compliance.
Accumulated knowledge and experience by combustion engineers in the venting industry has been applied to create the standards governed by API 2000 that all manufacturers and end-users must adhere to. Being a major contributor to the progression of the modern tank vent, Prism sits as a member of the API 2000 Task Force to assist in the forward growth and fair play in the industry with focus directed towards safety and stringent testing procedures.