STEEL PIPE DIMENSIONS AND WEIGHTS
November 6th, 2024 by Amanda Schumann
We’ve shared our data sheet on ANSI (ASTM) carbon and alloy steel pipe dimensions (mm) and weights (kg). Nominal bore sizes include 1/8″ (6mm) up to 26″ (650mm), up to XXS. Click here to view and download our steel pipe dimension data sheet. Global Supply Line keeps large stocks of A234 WPB buttweld fittings up […]
STRAINER SELECTION
October 23rd, 2024 by Amanda Schumann
Thanks to Darren Gibbons for passing this old publication onto us. Useful for young engineers and technical sales staff as a general introduction to Strainer selection. Full credit to Sidney A. Lewis formerly of Hayward Industrial Products, Inc.
APV vs Low-Cost Competitor Quality Gate/Globe Valve
September 2nd, 2024 by Amanda Schumann
APV specifies smoothness tolerances on the stem and the stuffing box to superior to our competitors. Many manufacturers are still producing in accordance much older versions of the API standard in relation to smoothness. Of course, even the API smoothness level themself is an absolute base level. For fugitive emission graphite packing, PTFE packing and […]
The American Petroleum Institute API 6D Standard – Double-Block-and-Bleed Ball Valves
May 21st, 2024 by Amanda Schumann
API 6D details three double block categories: DBB (double-block-and-bleed), DIB-1 (Double-isolation-and-bleed type 1), and DIB-2 (Double-isolation-and-bleed type 2). Trunnion Mounted Ball Valve Seat Designs Trunnion mounted API 6D ball valves have 2 seats that (one upstream, one downstream) can have a single (SPE) or double piston effect (DPE) seats. Single Piston Effect (PSE) Spring loaded […]
EN 558-1-2017 Valve Face to Face/End to End Dimension Comparison & Mirror to ASME/ANSI, EN/BS, API, EN/DIN EN 558-1-2017 Valve Face to Face/End to End Dimension Comparison & Mirror
March 7th, 2024 by Amanda Schumann
EN 558-1-2017 compares references face to face and centre to face dimensions major standards and allocates each one with a series number as shown in Table 1. Table 2 shows the face to face/end to end and centre to end/centre to face dimensions of each series number. Table 4 to 14 cross references the series […]
Mounting and operating instructions for Air Torque’s complementary part for Rack and Pinion and Scotch Yoke Actuators
January 18th, 2024 by Amanda Schumann
BLOCK AND SAFETY LOCK-OUT SYSTEM PARTIAL STROKE SYSTEM BLOCK TO SUIT AIR TORQUE QUARTER TURN RACK & PINION PNEUMATIC ACTUATOR The BS-LS locks the valve in open or close position (as a safety, when for example service is done, not to accidentally activate the valve). The BS-PS locks the valve in a small range of […]
Global Supply Line is the largest Emerson Pneumatic Actuator stockist in the Southern hemisphere
December 4th, 2023 by Amanda Schumann
We are an Emerson approved distributor and the Australian Valve Centre valve engineering, test & automation facility is Emerson approved. We stock Bettis & Biffi double acting & spring return actuators up to 30,000 NB as well as accessories such as handwheel & gear over-rides. All automation & controls are performed in-house in our valve […]
NEW FLOWTURN KNIFE GATES NOW IN STOCK
November 22nd, 2023 by Amanda Schumann
Stocked in AS 2129 Table D/E, AS 4087 PN14/16 and ASME 125, 50NB up to 600NB in CF8, CF8M, and WCB body. We stock NBR, Viton, EPDM & PTFE seat, all leak tight shut off (including PTFE). We also stock metal seat. Multi layer stem packing comprising of braided PTFE silicon and PTFE sheet assures long life […]
Mechanical Partial Stroke Testing Actreg-JC
November 6th, 2023 by Amanda Schumann
Click here to view more information on mechanical partial stroke testing.
NPT (ASME B1.20.1) V.S. LP (LINE PIPE) API 5B
October 26th, 2023 by Amanda Schumann
NPT is for fittings, LP is for pipe but is also used for high pressure plain pipe nipples/swages. Yes the thread is the same, but… The differences are: B1.20.1 NPT V.S API 5B LINE PIPE (LP) THREAD FORM 1. NPT HAS NO RECESS – LP HAS A RECESS 2. FEMALE THREAD – PLANE OF VANISH […]
GLOBE VALVE DESIGN DISC STYLE TYPES
August 21st, 2023 by Amanda Schumann
OPERATION Australian Pipeline Valve globe valves are for services requiring frequent operation for on-off isolation service as well as throttling. Never attempt throttling at under 20% of stem travel. Closer throttling, can result in higher pressure drops which may cause excessive velocities or cavitation and could cause vibration or high noise levels resulting in damage […]
ISO 5211/MSS SP-101 Mount Flange Dimension Comparison
July 24th, 2023 by Amanda Schumann
Valve, gearbox & actuator manufacturers often refer to obsolete/superseded mount pad drilling standards. Some derive from old USA standards that were not carried forward onto MSS SP-101. Some are metricated versions of MSS SP-101 which were never adopted by ISO 5211 but never the less, are in use. This comparison guide attached allows manufacturers, suppliers & […]
Complete Actuation Packages
February 21st, 2023 by Amanda Schumann
The Australian Valve Centre, Global Supply Line Engineering is a full Lloyd’s ISO 9001 certified facility. We have full in-house actuation, design, automation & test facilities. Everything is made in-house using all ex stock components including the valve, the actuator, all panel & control components.Complete actuation packages available are 3D model, torque testing, hydrostatic and […]
Australian Pipeline Valve – Quality is Built in
February 3rd, 2023 by Amanda Schumann
Others just rebadge the lowest priced valves. APV valves are built and specified from the ground up by valve experts. High level of certification and additional tests are standard, special materials are standard, drawings I.O.M’s and certification are detailed and correct. A 5-year warranty is provided but never required. https://australianpipelinevalve.com.au/warranty/ APV valves are sold worldwide […]
The Australian Valve Centre is expanding!
September 15th, 2020 by Amanda Schumann
We welcome the following new team members: –Sam Pancholi – Engineer – MEng (Mech)Bill Sutton – Valve & Actuation TechnicianChris Ingram – Paint shopMicheal Serle – StoremanExpansion of The Australian Valve Centre is almost complete and we’ve already started on Phase 3 expansion!
Global Supply Line thanks our customers!
July 27th, 2020 by Amanda Schumann
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, […]
Global Supply Line is now Emerson® Automation Agent & Stockist
December 4th, 2019 by Amanda Schumann
Now stocking Biffi Pneumatic Scotch Yoke Actuators up to 35,000 NM. The Australian Valve Centre is approved to test, supply and automate Biffi & Bettis. We keep huge stocks of APV-Diamond Gear Gearboxes such as multi-turn, quarter turn & declutchable. We also stock Air Torque Compact Heavy Duty R&P SIL3 EX rated pneumatic Actuators up […]
Actuator Mounting Tips – Ball Valves
February 21st, 2019 by Amanda Schumann
Actuator Mounting Tips on Ball Valves
RANGE OF API 6A/6B/BX
January 30th, 2019 by Amanda Schumann
Product information for different types of Flanges Adaptors and Connectors
Valve Seat Seal Materials and Service Types
November 21st, 2018 by Amanda Schumann
A Technical guide to Valve Seat seal materials and service types