- Tank Connection: 2 1/2" MNPT
- For Tanks with Surface Area Up To: Sq. Ft.: 655
- Flow Capacity - SCFM Air U.L. @ 120% Set Pressure: 10,948
- Relief Setting: 265 PSIG
- Trim Material: Viton®
- Service: LP
Flow Capacity SCFM / Air:
Flow rates are shown for bare relief valves; pipeaways will reduce flow.
Suitable for Tanks w/Surface Area Up To:
Per NFPA58, table 5.7.25 area shown is for UL or ASME flow rating, whichever is greater.
Viton® is a trademark of DuPont Performance Elastomers.
Designed for installation in stationary ASME applications such as bulk plant, skid tanks, underground and above ground containers, as the primary pressure relief valve.
NOTE: This valve and all working parts are to be installed outside the container. Therefore, to ensure proper operation of the valve, the valve must be protected from damage and inspections performed as prescribed by Marshall Excelsior.
Features:
• All stainless steel internal components.
• Integral breakaway feature leaves seat and seal intact.
• Durable ductile iron hex base.
• Weep hole deflector and hex socket plugs supplied.
• Corrosion resistant finish.
• 3-1/2”-8 outlet thread accepts 3” MNPT pipeaway.
• Compatible with ALL 2-1/2” FNPT multiple head units.