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Designed for top installation, in any position, in liquid or vapor service lines. They are intended for long lines or branch piping where tank mounted excess flow valves cannot suffice.

Unit of Measure

Specifications

Size

N/A 1 in

Material

N/A Steel

Capacity

N/A 25 gpm

Hexagonal Wrench Flats (C)

N/A 1-3/4 in

Approximate Effective Length (D)

N/A 3-1/2 in

Alternate Part Number

N/A A1519A2

Rating

N/A Underwriters Laboratories (ULĀ®) Listed

Connection

Inlet Connection Size (A)

N/A 1 in

Outlet Connection Size (B)

N/A 1 in

Inlet Connection Type

N/A National Pipe Thread (NPT)

Outlet Connection Type

N/A Female National Pipe Thread (FNPT)

Closing Flow

Approximate Propane Liquid Closing Flow

N/A 25 gpm

Approximate Propane Vapor Closing Flow at 25 Pounds Per Square Inch Gauge (psig) Inlet Pressure

N/A 5,000 scfh

Approximate Propane Vapor Closing Flow at 100 Pounds Per Square Inch Gauge (psig) Inlet Pressure

N/A 8,800 scfh

Note

Note for Closing Flow

N/A

Based on horizontal installation of excess flow valve. Flows are slightly more when valves are installed with outlet up; slightly less when installed with outlet down.

Note

N/A

Multiply flow rate by 0.94 to determine liquid butane flow and by 0.90 to determine liquid anhydrous ammonia flow.