
Global Supply Line is proud to be an approved distributor and stockist for Emerson, ASCO, TopWorx, GO and Bettis pneumatic actuators. We keep large stocks of Bettis quarter turn pneumatic scotch yoke heavy duty actuators up to 30,000NM, shipping worldwide. We can also supply Bettis electric and hydraulic actuators in short lead time.
We are a recognised actuation facility and can supply complete valve and actuator packages, including accessories and controls, and distribute them Worldwide. Our Adelaide 9001 Lloyds facility can supply, fit, automate, and test in concise delivery. We have complete in-house hydrostatic, pneumatic, HP gas, and submerged tank testing facilities and full torque test facilities, enabling us to torque test the valves and actuators. Global Supply Line is an Emerson-approved distributor authorised to fit and test Emerson Automation products.
Global Supply Line holds the world’s largest variety of valves and actuators in stock and all other components, such as ASCO solenoids, Swagelok and Gyrolok tube fittings, limit switches, regulators, indicators, etc.

Global Supply Line is an Emerson Automation Solutions approved distributor & stockist for Quarter Turn & Multi-turn Pneumatic, Hydraulic Actuators. Global Supply Line Adelaide Automation facility is Emerson approved. GSL keep large stocks of Bettis Pneumatic Scotch Yoke CBB Series and Heavy Duty G and CBA Series Actuators up to 30,000NM. One of the world’s largest Bettis scotch yoke actuator holdings of CBB, CBA & G series pneumatic actuators in double acting & spring return.
PART NUMBER SYSTEM
Click here for Bettis CBB/CBA/G Series Part Number System
CATALOGUES
Click here for Bettis CBA Series Pneumatic Actuator catalogue – Metric
Click here for Bettis CBA Series Pneumatic Actuator data sheet – Metric
Click here for Bettis CBB Series Scotch Yoke Pneumatic Actuator catalogue – Metric
Click here for Bettis CBB Series Scotch Yoke Pneumatic Actuator dimensions & data – Metric & Imperial
Click here for Bettis G Series Pneumatic and Hydraulic Actuator Overview Catalogue
Click here for Bettis G Series Pneumatic and Hydraulic Actuator catalogue & data sheets – Metric
Click here for Bettis N Series Pneumatic Actuator brochure
Click here for Bettis Q Series Pneumatic Actuator catalogue
Click here for Bettis RGS F Series SR and DA Pneumatic Actuator catalogue
Click here for Bettis RGS Q Series SR and DA Pneumatic Actuator catalogue
Click here for Bettis RPE Series Pneumatic Actuator catalogue
Click here for Bettis VOS-PAC Actuation package brochure
CERTIFICATES & APPROVALS
Click here for Bettis G Series Certificates & Approvals
Click here for Bettis CBA Series Certificates & Approvals
Click here for Bettis CBB Series Certificates & Approvals
MATERIAL LISTS
Click here for Bettis CBB/CBA300 Series Pneumatic Actuator material list
Click here for Bettis G Series Spring Return Pneumatic Actuator material list
TORQUE CHARTS
Click here for Bettis CBB/CBA Series Pneumatic Double Acting and Spring Return Actuator metric torque chart
Click here for Bettis G Series Pneumatic Double Acting and Spring Return Actuator metric torque chart symmetric
Click here for Bettis G Series Pneumatic Double Acting & Spring Return – Imperial symmetric
Click here for Bettis GC Series Double Acting and Spring Return Actuator metric torque chart canted
IOMS
Click here for Bettis CBA Series Pneumatic Actuator IOM
Click here for Bettis CBB Series Scotch Yoke Pneumatic Actuator IOM
Click here for Bettis G Series Pneumatic and Hydraulic Actuator IOM
VIDEOS
Click here for Bettis G-Series Pneumatic Scotch Yoke Actuator overview video
Click here for Bettis CBA and CBB Series Scotch Yoke Pneumatic Actuator overview video
Click here for Bettis G-Series Pneumatic Scotch Yoke Actuator manual handwheel override video
Click here for Bettis G-Series Pneumatic Scotch Yoke Actuator optional manual override – hydraulic system Bettis M18 video
Click here for Bettis M18 Hydraulic Override G-Series Scotch Yoke Actuator Priming in the Field video
Click here for our full stock list on this website. Valves & Actuators listed on our website are available for Worldwide distribution.
Click here for Bettis website.
Global Supply Line are distributors, agents and stockists of ASCO valves and actuators, supplying Australia and worldwide. Large stock holding of over $60M inventory, GSL has been a supplier of ASCO valves for 30 years.
ASCO Solenoid valves control critical flow air, gas, water, oil and steam in applications throughout various industries. Products range from two-position on/off valves to flow control systems that impact thousands of users. ASCO’s Redhat power management technology sets a new industry standard for reliability and power consumption, accepting both AC and DC voltages while improving performance. These 2-way, 3-way and 4-way solenoid valves can handle most fluid control applications and are now available with Class I, Division 2 approvals.
Click here for Global Supply Line stock list
Click here for ASCO 320 Solenoid valve catalogue
Click here for ASCO 327 Solenoid valve catalogue
Click here for ASCO 551 Solenoid valve catalogue
Click here for ASCO Solenoid valve brochure
Click here for ASCO Filter Regulator brochure
Click here for ASCO 342 Filter Regulator catalogue
Click here for Emerson Oil & Gas Fluid control Overview ASCO/TopWorx/GO

Distributor, Agent and stockist of Topworx™ and GO™ in Australia.
Emerson’s Topworx™ GO™ Switch is and extremely versatile sensing solution designed for the most challenging environments and applications. It detects like a proximity switch and functions like a limit switch, providing higher reliability when conventional switches fail. Go Switch provides reliable, durable proximity sensing in the most demanding conditions, and its innovative, unique design provides simplified, maintenance-free high performance.
Global Supply Line is the largest stockist if Emerson – Bettis & Biffi Scotch Yoke pneumatic actuators in the southern hemisphere, stocking up to 30,000NM.
Click here for our full stock list.
Global Supply Line is an Emerson approved distributor and our engineering facility in South Australia is Emerson approved to automate Emerson actuators. We supply Emerson actuators complete with Emerson TopWorx and GO controllers and switches, as well as ASCO solenoid valves. Fitted, tested and guaranteed at the Lloyd’s 9001 accredited Australia Valve Centre
Click here for Global Supply Line stock list
Click here for TopWorx Product Range Brochure
Click here for TopWorx and GO Switch Brochure
Click here for TopWorx Controllers Brochure
Click here for TopWorx PD Series Smart Valve Positioner Brochure






