sensus243-8_243-8HP gas pressure regulator
Sensus 243-8 large-capacity gas pressure regulator for commercial & industrial natural gas systems.
Product Details
sensus243-8 Gas Pressure Regulator Gas Regulator 243-8 and 243-12 Built-in Discharge Type, 243-8-6 and 243-12-6 Overpressure Cutoff Type, 243-8HP Outlet High Pressure Type
sensus 243-8 gas pressure Regulator gas regulator 243 series regulator
Can be used as load regulator for large regulators ◇ Inlet pressure up to 0.99MPa
Outlet pressure up to 0.07MPa
Flow rate up to 600Nm3/h
Simple pressure setting, 12 kinds of springs to meet different pressure ranges.
Online maintenance is available
Suitable for natural gas, LPG, air, dry water, nitrogen and other gases.
243-8 and 243-12 Built-in Discharge Type 243-8-6 and 243-12-6 Overpressure Cutoff Type 243-8HP Outlet High Pressure Type
Sensus Model 243-8 Gas Pressure Regulator — Technical Specifications
The Sensus Model 243-8 is a large-capacity, spring-loaded, diaphragm-type gas pressure regulator designed for commercial, industrial, and gas distribution applications. It belongs to the proven Sensus 243 Series, widely trusted in factories, foundries, hotels, hospitals, restaurants, schools, and apartment complexes for reliable gas pressure control.
Operating Pressure:
- Maximum Inlet Pressure: 125 psig (8.6 bar / 0.86 MPa)
- Outlet Pressure Range: 6.0" – 14.0" W.C. (water column), approx. 0.22–0.51 psig (15–35 mbar)
- Standard Set Point: 7" W.C. for natural gas; 11" W.C. for LP gas
- High-Pressure Variant (243-8HP): Outlet range 3.0 – 6.5 psig
Capacity:
- Maximum Flow: Up to 600 Nm³/h (depending on orifice and inlet pressure)
- Interchangeable orifice sizes: 1/4", 3/8", 1/2", 3/4", 1", and 1-1/4"
- 12 available spring options to accommodate a wide range of outlet pressure settings
Body & Construction:
- Body Material: Cast iron (ASTM A126 Class B)
- Diaphragm Case: Die-cast aluminum alloy
- Internal Trim: Brass and stainless steel components
- End Connection: 2" NPT (female) inlet and outlet
- Weight: Approximately 24 lbs (10.9 kg)
Compatible Gas Types:
- Natural gas, LP gas (propane/butane vapor), air, dry CO₂, nitrogen, and other inert gases
Temperature Range:
- Operating Temperature: -20°F to +150°F (-29°C to +66°C)
Available Variants:
- 243-8-1: Standard model
- 243-8-2: With internal relief valve (IRV)
- 243-8-6: Overpressure shutoff type
- 243-8HP: High outlet pressure type (3–6.5 psig)
Compliance & Standards:
- Meets ANSI and AGA standards for commercial and industrial gas service
- Manufactured by Sensus (a Xylem brand), Pennsylvania, USA
Key Features:
- Union-connected body and diaphragm case for easy field interchangeability
- Tamper-resistant adjustment cap
- Supports online maintenance without removal from pipeline
- Pressure accuracy maintained within ±10% across operating range
