G1.6S, G2.5S, G4S steel shell gas meters are volumetric gas flow meters suitable for measuring natural gas, liquefied petroleum gas, biogas, coal to gas and other gases. The product's technical specifications comply with the 1.5 level standard of GB/T 6968-2011 "Membrane Gas Meter".

Technical parameters/model specifications | G1.6S | G2.5S | G4S |
Maximum flow rate (m)3/h) | 2.5 | 4 | 6 |
Minimum flow rate (m)3/h) | 0.016 | 0.025 | 0.04 |
Overload flow (m3/h) | 3.0 | 4.8 | 7.2 |
Initial traffic (dm)3/h) | 3 | 5 | |
Maximum working pressure (kPa) | 30 | ||
Pressure loss (Pa) |
≤200 |
||
Sealing performance (kPa) | 45 | ||
Rated turning volume (dm)3) | 1.2 | ||
accuracy class | Level 1.5 | ||
Indication error limit (%) | qmin≤q<qt±3; qt≤q≤qmax±1.5 | ||
Working environment temperature (℃) | -10~+40 | ||
Maximum cumulative value (m3) | 99999.999 | ||
Center distance of pipe joint (mm) | 130 | ||
Pipe joint thread (mm) | M30×2 | ||
Weight (kg) | 1.9 |

Adopting an independent rotary slide valve with high precision; Using high-quality rubber film and rubber seals to ensure high sensitivity and reliability of use; The whole machine adopts electrostatic spraying protection inside and outside, with strong anti-corrosion ability; The protective shell is connected by a complete stainless steel shell clamp, which has strong sealing performance; The watch joint is connected by riveting, which has high strength and strong sealing.
It is recommended to install in non combustible structures with good indoor ventilation.
It is strictly prohibited to install it in bedrooms, bathrooms, hazardous and flammable material storage areas, and places similar to the above situations.
The installation of gas meters should meet the requirements of meter reading, maintenance, upkeep, and safe use.