BelGAS Pressure Regulators
from Flow Factor
With more than 40 years of proven market experience, the BelGAS Division of Marsh Bellofram Group of Companies is a global leader in the design and manufacture of both high and low pressure, general purpose gas regulators, back pressure relief regulators, flow controllers, manifold systems, instrument air regulators, gauge thermometers, thermowells, needle valves and electronic products for oil, gas and petrochemical (pipeline); industrial plant air and gas regulation; and general industrial pressure and flow monitoring applications.
All BelGAS products are renowned for their high-quality, accuracy and dependability within critical applications.
P200 - Pressure Regulator
The P200 pressure regulator is a widely used industry standard in use at city gates as service regulators, oil and gas compression skids for natural gas engines and on large taps for industrial and large commercial gas regulation. The P200 is a
very stabile, direct acting regulator where gas use varies greatly and load changes are normal practice. BelGAS has meticulously produced an industry standard regulator with the all the quality and material requirements of our
BelGAS line of regulators made in the United States. Over 250,000 cycles have been applied to assure a reliable, quality product is being produced. 100% pressure tested for leakage and flow tested to assure accuracy requirements are met.
Options and Features
• Ports sizes available in 1-1/4” up to 2”
• Future availability of flanged body (Iron Only)
• Spring ranges from 2” water column up to 10 psi
• Relieving version and Non-relieving
• Iron and steel body options
• Tapped lower casing option for down stream controls
• Variable orifice sizes from 1/4” up to 1-3/16”
• Options for body and bonnet vent orientation
• Available as a “Head” version to be used as replacement with the body/orifice assembly already installed in line.
Applications
• Industrial or commercial gas regulation
• Large burner / boiler control
• Stationary natural gas engine feed
• High variable gas load installations
P600 - Pressure Regulator
Applications
• Fuel Gas • Line Heaters • Burner Control • Small LP Applications
The BelGAS P600 pressure regulator is a direct operating, pressure reducing regulator that can also be used as a pressure loaded regulator, switching valve or monitoring regulator. A widely used industry standard, the P600 is at home in the oil and gas compression skid environment for natu- ral gas engines and on commercial gas regulation. The P600 is a very stable, direct acting regulator where gas use varies greatly and load changes are normal practice. 100% pressure tested for leakage.
Options and Features:
• Ports sizes available in 3/4” and 1”
• Spring ranges from 4” water column up to 7 psi
• Relieving version and Non-relieving • Iron body and housing only • Monitoring option • Variable orifice sizes from 1/8” up to 9/16” • Options for body and bonnet vent orientation
Applications: Industrial or commercial gas regulation
• Variable gas load installations • Gas monitoring • O&G NG engine skids
gas application where a light flow and lower pressures are required. The P143 is a stable regulator where gas use varies and load changes are normal practice. 100% pressure tested for leakage.
Superior regulation and excellent stability make the Type P32 gas and propane regulator ideal for lower flow applications.
Square head adjustment screw allows for easy in-field calibration. The Type P32 is available with handwheel adjustment, output pressure gauge and/or mounting bracket as options. The use of a relief valve is recommended for this product in accordance with NFPA 58.
P32 - Non-Relieving Regulator
• UL Listed • NACE available (Non-UL) • 60-Mesh particulate screen • 250 PSIG supply / up to 30 SCFM flow • 1/4” connections - 1/4” tapped vent • 10 to 120 PSIG in 4 Ranges
The Type P119 is a versatile, general purpose, spring loaded flow and pressure regulation control valve with on-off or throttling control and inline maintenance capabilities.
P119 - Control Valve
The P119 Control Valve is used for on-off or throttling service of corrosive or noncorrosive gases or liquids, limited by available compatible materials.
Options/Features
• Steel unit is NACE Compliant • Tight Shut-off • Positive shutoff at Maximum Working Pressures • 3/4”, 1” & 1-1/4” Connection Sizes • 3 to 60 PSIG in 4 Ranges
Applications
• On-Off or Throttling Control • Fuel Valve Heaters
The compact Type P912 pressure regulator functions as a general purpose pneumatic pressure controlling device with an adjustable set point.
P912 - Low Pressure Regulator
• Burner and unit heaters
• Light industrial or commercial gas regulation
• Natural gas or propane gas use
The P912 direct-operated, spring-loaded regulator is suitable for a variety of gaseous fluids, including natural gas, propane, and air.
Options/Features
• Pressures Down to Inches of Water • Tapped Vent with Removable Screen • Internal Relief Feature • 1/4” & 3/8” Connection sizes • 3” W.C. to 5 PSIG in 6 Ranges
Applications
• Fuel Gas • Line Heaters • Burner Control • Small LP Applications
The Type P36 is a reliable precision preset regulator, ordered with the exact pressure regulation required. Ideal for areas requiring tamper resistant components or where incidental re-adjustment is a concern.
P36 - Non-Relieving Regulator
• UL Listed • NACE available (Non-UL) • 60-Mesh particulate screen • 250 PSIG supply / up to 30 SCFM flow • 1/4” connections - 1/4” tapped vent • Selectable Ranges up to 60 PSIG
The Type P37 contains many of the same characteristics as the Type P38, but at a reduced price. At 110 SCFM (16.5 Mbtu/hr), the P37 offers flow rates comparable to current market suppliers.
P37 - Non-Relieving Regulator
• UL Listed • Minimal supply pressure effect • 400 PSIG supply / 110 scfm; 16.5 Mbtu/hr. flow • 1/2” & 3/4” connections - 1/4” tapped vent • 10 to 125 PSIG in 4 Ranges
The Type P38 is a spring opposed, diaphragm-operated, non-relieving regulator, using a patented balanced pintle design to eliminate unsteady changes in outlet pressure due to inlet pressure fluctuations.
P38 - Balanced Supply Valve Regulator
• UL Listed • Minimal supply pressure effect • 400 PSIG supply / 260 scfm; 27 Mbtu/hr. flow • 3/8”, 1/2”, 3/4” & 1” connections - 1/4” tapped vent • 30 to 125 PSIG in 3 Ranges
BelGAS General Purpose Type P40 & Type P40 NACE Regulators are reliable precision units designed for instrumentation and general purpose use in both standard (P40), and corrosive environments (P40 NACE).
P40 - Self Relieving Regulator
• NACE available • Several mounting options • 250 PSIG supply / up to 20 SCFM flow • 1/4” connections - 1/4” tapped vent • Relieving regulator with no constant bleeding • 10 to 120 PSIG in 4 Ranges
The BelGAS Type P70 natural gas and propane regulators are reliable precision units, designed for instrumentation and general purpose use.
P70 - Self Relieving Regulator
• NACE available • 0.25” water column pressure setting obtainable • Minimal supply pressure effect • 250 PSIG supply / up to 80 SCFM flow • 1/4”, 3/8” & 1/2” connections - 1/4” tapped vent • 15 to 150 PSIG in 5 Ranges
The Type P143 pressure regulator is ideal for natural gas, air, propane and general purpose gas pressure regulation. Uses include commercial, residential and light industrial for burners and unit heaters.
P143 - Pressure Regulator
The BelGAS P143 pressure regulator is a direct operating, pressure reducing regulator suitable for use in natural gas, propane gas, air and general purpose applications. A widely used industry standard, the P143 is installed for light commercial or industrial applications for burners and unit heaters or any
gas application where a light flow and lower pressures are required. The P143 is a stable regulator where gas use varies and load changes are normal practice. 100% pressure tested for leakage.
Options and Features
• Ports sizes available in 3/4” and 1 1/4”
• Spring ranges from 3.5” water column up to 33” water column
• Relieving version only
• Optional Low Pressure Cut-Off version (LPCO) Iron body only
• Variable orifice sizes from 1/8” up to 5/8” • Options for body and vent orientation
Applications: • Burner and unit heaters
• Light industrial or commercial gas regulation
• Natural gas or propane gas use
The Type P95H is a large capacity direct operating pressure reducing regulator, ideally suited for use in oil and gas, process gases, steam and liquid flow monitoring applications.
The Marsh Bellofram BelGAS Type P98H is designed to monitor upstream pressure, opening to relieve excess pressure increases above set point. As a back pressure regulator, the upstream pressure is monitored and released downstream when the set point is exceeded.
