Specifically designed to ensure positive shut-off and long, maintenance free service life in liquid or vapor service on bulk storage containers, transports, bobtails, cylinder filling plants and plant piping. The high quality construction and wide variety of sizes make them highly suited for use with LP-Gas, anhydrous ammonia and in the chemical and petrochemical industries.

Unit of Measure

Connection

Inlet Connection Size

N/A 1 1/4 in

Outlet Connection Size

N/A 1 1/4 in

Inlet Connection Type

N/A Female National Pipe Thread (FNPT)

Outlet Connection Type

N/A Female National Pipe Thread (FNPT)

Specifications

Port Diameter

N/A 1 1/4 in

Type

N/A Angle

Seat Disc Material

N/A Nitrile Butadiene Rubber (Buna N)

Propane Flow at 1 Pounds Per Square Inch Gauge (psig) Pressure Drop Flow Coefficient (Cv)

N/A 54.0 gpm

Rating

N/A Underwriters Laboratories (UL®) Listed

Size

N/A 1-1/4 in

Material

N/A Ductile Iron

Note

Note for Flow

N/A

To obtain approximate flow at other than 1 PSIG pressure drop, multiply flow in chart by square root of pressure drop. Example: 7514FP at 9 PSIG = 133 x √9 = 399 GPM/propane. For NH3flow, multiple propane flow by 0.90.

Accessories

Accessories

N/A

Part Number - SS8001U
Part Name - Hydrostatic Relief Valve

Part Number - TSS3169
Part Name - Vent Valve