Now That’s Team Work
Global Supply Line, Global Supply Line Engineering & Australian Pipeline Valve all together at the New Australian Valve Centre, what…
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API6D, Testing Procedure & Double Block & Bleed versus Double Isolation & Bleed
The API6D test for a factory tested ball valve in regard to seat leakage only requires seat leakage to pass…
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Differencies between ISO 15848 and TA-Luft
TA-Luft TA-Luft only deals with stem sealing area. Also, no third party witness is needed. The TA-Luft test qualifies only…
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AGA Approved, Firesafe Certified Ball Valves & Actuators ex stock
Global Supply Line has AGA Approval for JC, APV and Starline Ball Valves in all end types including Air Torque…
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Updated API Trim Chart & Applications
The API600 trim chart specifications are designed for API600 gate valves. For API603 gate valves as well as globe valves…
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Spring Return Deadman Handle for Quarter Turn Valves – ex stock!
Spring Return Handle provides unassisted opening or closing of manually operated quarter turn valves. The model 71 and S7 Spring…
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Explosive decompression of o-rings in trunnion ball valves
Many manufacturers and operators in the oil and gas industry have leakage problems with elastomer seals, especially when a drop…
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Australian Pipeline Valve – We’re certified!
Fugitive Emission, Firesafe, AGA approved, etc.
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Large Trunnion Ball Valve History
Early last century there was Cameron (USA) (which the Russian’s copied!) and then WKM (USA), then along came Grove (USA),…
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Tip of the day – 90 degree orientated Gate Valves
Cast steel API 600/ API 603, mass produced Wedge Gate valves and inline, cast globe valves will not necessarily always…
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