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Equipped with excess flow valves and liquid withdrawal tubes, they are designed for liquid Withdrawal of DOT cylinders up to 100 lbs. propane capacity. They are most often used with heavy BTU loads found in industrial uses.

3/4" M.NGT x CGA 555 Cyl Valve for Liquid Withdrawal - Knurled Valve Style.
Unit of Measure

Connection

Container Connection Size

N/A 3/4 in

Container Connection Type

N/A Male National Gas Taper (MNGT)

Service Connection Type

N/A Compressed Gas Association (CGA) 555

Specifications

Fixed Liquid Level Vent Valve Style

N/A Included

Dip Tube Length

N/A 11.6 in

Liquid Withdrawal Tube Length

N/A 44 in

Pressure Relief Valve Setting

N/A 375 psig

For Use In Cylinders with Propane Capacity Up to

N/A 100 lb

Material

N/A Brass

Rating

N/A Department of Telecommunications (DOT) Underwriters Laboratories (ULĀ®) Listed

Alternate Part Number

N/A 9107K8A

Size

N/A 3/4 in

Liquid Filling Rates

Approximate Filling Rate Liquid Flow at 10 Pounds Per Square in Gauge (psig) Pressure Drop Across Valves

N/A 3.3 gpm

Approximate Filling Rate Liquid Flow at 25 Pounds Per Square in Gauge (psig) Pressure Drop Across Valves

N/A 5.4 gpm

Approximate Filling Rate Liquid Flow at 50 Pounds Per Square in Gauge (psig) Pressure Drop Across Valves

N/A 7.7 gpm

Approximate Filling Rate Liquid Flow at 100 Pounds Per Square in Gauge (psig) Pressure Drop Across Valves

N/A 11.1 gpm

Closing Flow

Vapor Closing Flow (Liquefied Petroleum (LP)-Gas) at 25 Pounds Per Square in Gauge (psig) Inlet Pressure

N/A 525 scfh

Vapor Closing Flow (Liquefied Petroleum (LP)-Gas) at 100 Pounds Per Square in Gauge (psig) Inlet Pressure

N/A 1,000 scfh

Liquid Closing Flow (Liquefied Petroleum (LP)-Gas)

N/A 1.7 gpm

Note for Closing Flow (Liquefied Petroleum (LP)-Gas)

N/A Closing flows based on 3/8" O.D. withdrawal tube 44" long or less attached.

Note

Note

N/A 72 Orifice low emission version is also available.

IMPORTANT: 1/4" O.D. pigtails or POL connections for 1/4" O.D. pigtails should not be used with these valves.

To ensure proper functioning and maximum protection from excess flow valves, the cylinder valve should be fully opened and back seated when in use. These valves incorporate an excess flow valve. Refer to L-500 / Section F, for complete information regarding selection, operation and testing of excess flow valves.