tender for procurement of natural gas regulators 1 year arc natural gas commercial regulators with inlet 0.5-6 bar outlet 300 mbar flow 6 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 300 mbar flow 10 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 300 mbar flow 16 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 300 mbar flow 25 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 300 mbar flow 40 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 300 mbar flow 65 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 420 mbar flow 6 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 420 mbar flow 10 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 420 mbar flow 16 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 420 mbar flow 25 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 420 mbar flow 40 m3 per hr , natural gas commercial regulators with inlet 0.5-6 bar outlet 420 mbar flow 65 m3 per hr , natural gas commercial regulators with inlet 1-6 bar outlet 500 mbar flow 6 m3 per hr , natural gas commercial regulators with inlet 1-6 bar outlet 500 mbar flow 10 m3 per hr , natural gas commercial regulators with inlet 1-6 bar outlet 500 mbar flow 16 m3 per hr , natural gas commercial regulators with inlet 1-6 bar outlet 500 mbar flow 25 m3 per hr , natural gas commercial regulators with inlet 1-6 bar outlet 500 mbar flow 40 m3 per hr , natural gas commercial regulators with inlet 1-6 bar outlet 500 mbar flow 65 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 10 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 16 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 25 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 40 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 65 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 100 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 160 m3 per hr , natural gas commercial regulators with inlet 2-6 bar outlet 1 bar flow 250 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 10 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 16 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 25 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 40 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 65 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 100 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 160 m3 per hr , natural gas commercial regulators with inlet 4-6 bar outlet 2 bar flow 250 m3 per hr, procurement of natural gas regulators 1 year arc, a.1, a.2, a.3, a.4, a.5, a.6, b.1, b.2, b.3, b.4, b.5, b.6, c.1, c.2, c.3, c.4, c.5, c.6, d.1, d.2, d.3, d.4, d.5, d.6, d.7, d.8, e.1, e.2, e.3, e.4, e.5, e.6, e.7, e.8