47 Series

QCC’s 47 Series pressure regulators are high-performance, single-stage regulators engineered for high gas flow delivery from piping systems equipped with station regulator connections. Designed for station drops and in-line pressure control, they are built for use in industrial gas distribution systems where reliability and consistency are critical.

Engineered to maintain stable outlet pressure despite fluctuations in inlet supply, the 47 Series ensures precise, controlled gas flow for demanding applications including oxy-fuel cutting, manufacturing and industrial process operations.

Featuring a robust, precision-machined design, these regulators deliver long service life, high pressure accuracy and excellent durability—helping reduce pressure variability, improve system efficiency and enhance overall operational safety.

Ideal for harsh industrial environments, QCC’s 47 Series regulators provide dependable, high-capacity in-line gas pressure regulation for optimized system performance and control.

Features

Large 2.5” brass gauge for easy-to-read pressure monitoring
Multi-component seat assembly for improved accuracy and quick maintenance
Precision machined brass body for structural integrity and corrosion resistance
Engineered for high gas flow performance in demanding industrial applications
Minimal pressure drop during operation with less than 1 PSI pressure creep when set
Hand-set and performance tested to verify pressure accuracy, consistency, and operational reliability

Options

Vibration eliminator to manage high-pressure gas while minimizing damage from vibrations
Stainless steel diaphragm to control pressure in corrosive, high-purity or high-temperature environments

Applications

Station drops and line use

Model Information

Part #GasInlet Max Pressure (PSI)Delivery Pressure (PSI)Inlet FittingOutlet Fitting
2SCF4715Oxygen4000-151/4" NPT9/16"-18 RH (B)
2SCF47050Oxygen4000-501/4" NPT9/16"-18 RH (B)
2SCF47125Oxygen4000-1251/4" NPT9/16"-18 RH (B)
2SCF47200Oxygen4000-2001/4" NPT9/16"-18 RH (B)
2SCF4715LFuel4000-151/4" NPT9/16"-18 LH (B)
2SCF47050LFuel4000-501/4" NPT9/16"-18 LH (B)
2SCF47125LFuel4000-1251/4" NPT9/16"-18 LH (B)
2SCF47200LFuel4000-2001/4" NPT9/16"-18 LH (B)
2SCF4715CROxygen4000-157/8"-14 RH (C)9/16"-18 RH (B)
2SCF47050CROxygen4000-507/8"-14 RH (C)9/16"-18 RH (B)
2SCF47125CROxygen4000-1257/8"-14 RH (C)9/16"-18 RH (B)
2SCF47200CROxygen4000-2007/8"-14 RH (C)9/16"-18 RH (B)
2SCF4715CLFuel4000-157/8"-14 LH (C)9/16"-18 LH (B)
2SCF47050CLFuel4000-507/8"-14 LH (C)9/16"-18 LH (B)
2SCF47125CLFuel4000-1257/8"-14 LH (C)9/16"-18 LH (B)
2SCF47200CLFuel4000-2007/8"-14 LH (C)9/16"-18 LH (B)

With over 50 years of experience and a state-of-the-art facility, we are a leader in gas distribution system manufacturing.