Based in the heart of Hamilton, New Zealand, Mason Tubefittings stands as a dedicated manufacturer and supplier of high-quality fluid system components. We take particular pride in our precision-engineered range of IS-319 BS-218 Instrumentation Tube Fittings, a product line where reliability is paramount. Our team understands that these critical components are the linchpins of your most sensitive systems, and we are committed to providing fittings that deliver uncompromising performance and a secure, leak-free connection, backed by local expertise and readily available stock.
The composition of these IS-319 BS-218 compliant fittings centers on high-grade brass, an alloy chosen for its excellent machinability and natural resistance to corrosion. This ensures they can handle the demanding environments often found in instrumentation work. The standard meticulously defines their mechanical properties, guaranteeing consistent tensile strength and hardness across every piece. This rigorous control means you can trust each fitting to withstand system pressures and maintain its integrity, providing a robust and durable link in your piping circuits.
| Size | 1/16” 1/2” & 1.5MM to 38.1MM |
| Thread | NPT, PT, BST, NPS, PS, BSP |
| Pressure | 6000PSI for Stainless Steel 300/1000/3000PSI for Brass |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
| Brass | Cu | Fe | Pb | Zn |
| Min./Max. | 60.0-63.0 | 0.35 | 2.5-3.0 | Rem. |
| Nominal | 61.5 | – | 2.7 | 35.4 |
| Properties | US Customary |
| Melting Point -Liquidus | 1650 F |
| Melting Point -Solidus | 1630 F |
| Density | 0.307 lb/in3at 68 F |
| Electrical Resistivity | 39.90 ohms – cmil/ft @ 68 F |
| Electrical Conductivity | 26 %IACS @ 68 F |
| Thermal Conductivity | 67 Btu · ft/(hr · ft2·oF)at 68F |
| Modulas of Elasticity in Tension | 14000 ksi |
At Mason Tube Fittings, we are the largest supplier, manufacturer, and exporter of IS-319 / BS-218 Instrumentation Tube Fittings in Hamilton, New Zealand. Our advanced manufacturing facilities, strategically located in the New Zealand, allow us to provide high-quality solutions tailored to your specific requirements. With a substantial inventory of over 16,000 tons of top-grade stainless steel materials, we are well-equipped to meet your needs promptly. Our commitment to excellence and efficiency ensures that we consistently maintain available stock to support your demands.
| STANDARD | WERKSTOFF NR. | UNS |
| IS-319 / BS-218 | 934 | C36000 |
Contact us to get a quick quote for your requirement.
You’ll typically find these robust brass fittings hard at work in a diverse range of instrumentation and control applications. They are perfectly suited for managing the flow of air, water, oil, and other non-aggressive media within pneumatic and hydraulic systems. Their reliable performance makes them a go-to choice for connecting tubing in process control panels, compressed air lines, and various test and measurement setups. Essentially, wherever a dependable, leak-tight seal is needed for moderate pressure services, these fittings provide a trusted and proven solution.
Please feel free to contact us if you need any further information or for enquiry.
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