We have donated $50k on behalf of our clients to World Wildlife Fund (WWF) Bushfire Recovery. Last summer’s fires saw the largest single loss of wildlife in modern history (1 million animals). Our donation will help restore habitats, further deforestation and land clearing, replacement nest boxes and help to strengthen climate policy and biodiversity laws, […]

Product information for different types of Flanges Adaptors and Connectors

Product highlight on APV BVF100-QF Trunnion Ball Valves

A technical guide on ANSI B16 Valve face to face dimensions

Technical and Stock range information about CVS products

A Technical Guide to Double Block and Bleed Valves

A Technical guide to valve test standards

METAL TO METAL SEAT BALL & PLUG VALVES Global Supply Line supply flanged, weld and screwed end severe and critical service valves manufactured by Starline, Sferova, Energy Valves and Australian Pipeline Valve. Also available, true full bore top entry plug valves for slurry and dirty service. BUTTERFLY VALVES 100{25ff19fb4bbe50b2512a26092ffa8499fbe25baf0e752d653cb6adacb3479290} Shut-off, true metal to metal seat […]

SINGLE SOURCE SUPPLY Single source procurement patterns are now becoming increasingly popular. GSL has strong long term alliances with various manufacturers and suppliers giving us a high level of capability to manage single source supply agreements. We can quote on fixed term contracts/blanket orders to supply valves, flanges, fittings and all pipeline components and manage […]

New purpose built facility for Australian Pipeline Valve at 70-78 Stanbel Road and Global Supply Line at 1-19 Barndioota Road Salisbury Plain SA. The new 20,000m2 facility combines the world’s largest valve & actuator stock holding range with a new state of the art engineering facility. The new facility greatly expands on our existing automation […]

The API600 trim chart specifications are designed for API600 gate valves. For API603 gate valves as well as globe valves and check valves, the same trim numbers are more loosely applied (Trim Chart not referenced in latest API603 Standard). Obviously, in regard to globe and check valve, the hardness differentials shown on the disc and […]

Many manufacturers and operators in the oil and gas industry have leakage problems with elastomer seals, especially when a drop in pressure takes place. This primarily occurs in sealings which create a barrier against gaseous media if highly pressurised gas falls to a very low pressure level within a very short period of time. The […]

Early last century there was Cameron (USA) (which the Russian’s copied!) and then WKM (USA), then along came Grove (USA), in Japan along came Kitz, then KTM and IKS (WKM under license). In Europe there was Borsig (Germany) and TK (Scotland), not long after in the early 70’s came BC Richards Australia (who also made […]

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