Tie-in and pressure overlapScope of service:
Tie-ins for feeding product to newly constructed or additional production areas;
Tie-ins of fittings for temperature gauges, flow meters and other devices;
Online line stopiing;
By-passing a defected pipeline section.
STANDARD EQUIPMENT ALLOWS WORKS WITH THE FOLLOWING SPECIFICATIONS:
Pressure 100 bar, temperature 38°C;
Pressure 48 bar, temperature up to 370°C;
Hot tapping range: ½ “ – 72”;
Line stopping range: 3.5” – 56”
EQUIPMENT ALLOWS HOT TAPPING AND LINESTOPPING WITH VARIOUS TYPES OF SERVICES:
Chemicals and gases;
Compressed air and other.
Steel, stainless steel, cast iron, polyethylene, cement asbestos, steel concrete and other.
HOT TAP DIRECTIONS:
Horizontal, vertical or angled. In special cases vertical upside down is possible.
ONLINE HOT TAPPING ADVANTEGES:
No production interference with operating pressure maintained at the same level;
Line stopping possible at sections with no or poorly sealed shut-off valves;
Reliable, cost effective and efficient pipeline stopping for any types of works;
No product release and collection expenses;
Environmental contamination risks excluded.
PERMITS AND CERTIFICATES:
GOST R compliance certificate;
FSETAN permit for application at hazardous facilities;
Permits, equipment and technology qualification for job performance at Gazprom facilities.Hot tapping and line stopping for repair and upgrade are performed online.