Zetco Valves

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Zetco WaterMarked Stainless Steel Flanges

For the Australian mining, oil and gas industries, stainless steel flanged isolation valves are increasingly the preferred option due to their long-term performance in terms of corrosion resistance and reliability. The transition away from cast and ductile iron valves and towards stainless steel valves has seen an increased range of valve options. If you are looking for high quality valves for the oil, gas, or mining industries, consider Zetco’s flanged stainless steel isolation valves.

The Zetco range is designed to meet the specific needs of these critical sectors, offering:

  • Certifications to meet resource industry requirements
  • Ability to supply with short lead times (inventory in Australia)
  • Wide range of types, sizes, and flange configurations
  • Technical specifications
  • Product customisation

Series 4480 & 4481

Zetco WaterMarked 2-Piece Stainless Steel
Flanged Ball Valve

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Series 4487

Zetco WaterMarked 2-Piece Stainless Steel Table D Flanged Ball Valve Lockable

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Series 4620 & 4621

Zetco WaterMarked Stainless Steel Flanged Gate Valve

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Series 4631

Ball Valves Zetco WaterMarked Stainless Steel Flanged Globe Valve

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Series 4640 & 4641

Zetco WaterMarked Stainless Steel Flanged Swing Check Valve

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Series 4650 & 4651

Zetco WaterMarked Stainless Steel 316 Flanged Y Strainer

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Series 4473

Zetco WaterMarked 3-Way T Port Stainless Steel Flanged Ball Valve

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Series 4472 & 4474

Zetco WaterMarked 3-Way L Port Stainless Steel Flanged Ball Valve

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Series 4072

Zetco 3-Way L Port Stainless Steel Flanged Ball Valve

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For specifications, quotes or delivery

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Quick Delivery.

  • What are flanged stainless steel isolation valves?

    Flanged stainless steel isolation valves control the flow of fluids and gases in pipelines by opening or closing a ball, gate, or disc.

    They have a stainless steel flange that connects to the pipeline with bolts, creating a secure and leak-proof joint.

    The flange also allows for easy installation and removal of the valves when needed. These valves are suitable for harsh and demanding environments, such as those in the mining, oil & gas industries, where they need to withstand corrosion, high pressure, and high temperatures.

    They also provide a manual control mechanism enabling operators to isolate parts of pipelines or equipment for maintenance, repairs, or emergencies, reducing downtime and ensuring uninterrupted industrial processes.

    Ancillary valves that complement isolation valves such as check, foot valves and Y- strainers are also available. Isolation valves are often installed in conjunction with these types of valves to allow for quick maintenance.

  • What are the advantages of flanged stainless steel valves?

    Stainless steel is an ideal material for flanged isolation valves because of its excellent properties.

    Stainless steel has high corrosion resistance, which prevents valves from deteriorating and extends their lifespan in corrosive environments. Stainless steel also has high tensile strength and temperature resistance, enduring high stress and heat without deforming or breaking.

    Furthermore, stainless steel has a smooth, non-porous surface to prevent the buildup of contaminants, making it easy to clean and maintain, improving efficiency and reducing downtime.

  • What are some common applications of flanged stainless steel isolation valves?

    Flanged stainless steel isolation valves are widely used in the mining, oil and gas industries.

    In the oil and gas industry, these valves are important components in wellheads, pipelines, and refining processes, controlling the flow of crude oil and refined products effectively.

    These valves also play a key role in safety systems, allowing operators to isolate sections of pipelines or equipment during maintenance, emergency shutdowns, or repairs, preventing potential hazards and ensuring safe and continuous operations. In the mining industry, these valves are essential for regulating the flow of water, chemicals, and slurries during extraction and processing operations.

  • What are the types of flanged stainless steel isolation valves?

    Flanged stainless steel isolation valves can be classified into different types based on their design, function, and operation. Some of the common types are:

    • • Gate valves: These valves use a gate or wedge that moves up and down to open or close the flow. They are suitable for on-off applications where full flow is required and minimal pressure drop is desired. The most common flange gate valves used are generally of a bolted bonnet design with an external screw, yoke, and rising stem. The body is most commonly cast with 316 stainless steel.
    • • Globe valves: These valves use a disc that moves up and down to regulate the flow. They are suitable for throttling and flow control applications where precise adjustment and high-pressure drop are acceptable. Globe Valves have different types of discs, seats, and bonnets, and can be operated by a handwheel or an actuator.
    • • Ball valves: These valves use a spherical ball with a hole that rotates to align or misalign with the flow. They are only suitable for on-off where tight shut-off and quick operation are required.
    • • Check valves: These valves use a disc, ball, or flap that moves to allow or prevent the flow depending on the direction of pressure. They are suitable for preventing backflow and protecting pumps and equipment from damage. They do not have any external control mechanism and rely on the fluid pressure to operate.
    • • Y strainers: These devices are used to remove impurities from pipeline systems. They are often used as a method of prefiltration. The strainer mesh is available in a variety of different opening sizes (measured in microns) to suit different mediums such as water, air, or gas. The Y design allows easy removal of the filter for servicing or replacement.

  • What are the certifications of Zetco's flanged stainless steel isolation valves?

    Zetco Valves is a national valve distributor that specialises in high quality isolation valves for various applications. Zetco offers a range of flanged stainless steel isolation valves that are certified to meet specific requirements relevant to mining, oil and gas industries. Zetco’s flanged stainless steel isolation valves meet the following standards and certifications:

    • • WaterMark: WaterMark is a mandatory certification scheme for plumbing products distributed in Australia. It ensures that products comply with the relevant Australian Standards.The WaterMark certification system is a mandatory certification system that mandates practitioners install WaterMarked products in installations that fall under Australian Standard 3500.WaterMark certified products are marked with the WaterMark logo and a licence number. Zetco has WaterMark certification for its stainless steel flanged gate valves, swing check valves, spring check valves, and globe valves.
    • • Australian Gas Association (AGA): AGA is a conformance assessment body (CAB) in the safety, energy efficiency and renewable energy sectors.AGA provides certification and testing services for gas products, components, and systems in Australia. AGA certified products are marked with the AGA logo and a licence number. Zetco has AGA certification for its stainless steel ball valves (both flanged and threaded) and needle valves. These valves are suitable for gas applications in the oil and gas industry.
    • • ISO 9001: ISO 9001 is an international standard for quality management systems. It demonstrates that an organisation can consistently provide products and services that meet customer and regulatory requirements.ISO 9001 certified organisations are audited regularly to ensure they maintain their quality standards. Zetco has ISO 9001 certification for its design, import, assembly, packaging, and distribution of flanged isolation valves specific to the mining, oil, and gas industries.This certification reflects Zetco’s commitment to quality management throughout its operations.

  • How can Zetco assist with product selection and availability?

    Zetco Valves is more than just a valve distributor. Zetco provides the technical buyer with valve design technical specifications and availability.

    • Product selection: Zetco provides detailed technical documentation to inform selecting valves for your specific application. Zetco can also adapt and develop products based on your project specification and technical requirements, using its extensive technical expertise and an array of components and body configurations.

    • Availability: Zetco stocks a complete range of manual isolation valves in Australia, so you don’t have to wait for back ordered products to come from overseas.

  • 1

  • What are flanged stainless steel isolation valves?

    Flanged stainless steel isolation valves control the flow of fluids and gases in pipelines by opening or closing a ball, gate, or disc.

    They have a stainless steel flange that connects to the pipeline with bolts, creating a secure and leak-proof joint.

    The flange also allows for easy installation and removal of the valves when needed. These valves are suitable for harsh and demanding environments, such as those in the mining, oil & gas industries, where they need to withstand corrosion, high pressure, and high temperatures.

    They also provide a manual control mechanism enabling operators to isolate parts of pipelines or equipment for maintenance, repairs, or emergencies, reducing downtime and ensuring uninterrupted industrial processes.

    Ancillary valves that complement isolation valves such as check, foot valves and Y- strainers are also available. Isolation valves are often installed in conjunction with these types of valves to allow for quick maintenance.

  • What are the advantages of flanged stainless steel valves?

    Stainless steel is an ideal material for flanged isolation valves because of its excellent properties.

    Stainless steel has high corrosion resistance, which prevents valves from deteriorating and extends their lifespan in corrosive environments. Stainless steel also has high tensile strength and temperature resistance, enduring high stress and heat without deforming or breaking.

    Furthermore, stainless steel has a smooth, non-porous surface to prevent the buildup of contaminants, making it easy to clean and maintain, improving efficiency and reducing downtime.

  • What are some common applications of flanged stainless steel isolation valves?

    Flanged stainless steel isolation valves are widely used in the mining, oil and gas industries.

    In the oil and gas industry, these valves are important components in wellheads, pipelines, and refining processes, controlling the flow of crude oil and refined products effectively.

    These valves also play a key role in safety systems, allowing operators to isolate sections of pipelines or equipment during maintenance, emergency shutdowns, or repairs, preventing potential hazards and ensuring safe and continuous operations. In the mining industry, these valves are essential for regulating the flow of water, chemicals, and slurries during extraction and processing operations.

  • What are the types of flanged stainless steel isolation valves?

    Flanged stainless steel isolation valves can be classified into different types based on their design, function, and operation. Some of the common types are:

    • • Gate valves: These valves use a gate or wedge that moves up and down to open or close the flow. They are suitable for on-off applications where full flow is required and minimal pressure drop is desired. The most common flange gate valves used are generally of a bolted bonnet design with an external screw, yoke, and rising stem. The body is most commonly cast with 316 stainless steel.
    • • Globe valves: These valves use a disc that moves up and down to regulate the flow. They are suitable for throttling and flow control applications where precise adjustment and high-pressure drop are acceptable. Globe Valves have different types of discs, seats, and bonnets, and can be operated by a handwheel or an actuator.
    • • Ball valves: These valves use a spherical ball with a hole that rotates to align or misalign with the flow. They are only suitable for on-off where tight shut-off and quick operation are required.
    • • Check valves: These valves use a disc, ball, or flap that moves to allow or prevent the flow depending on the direction of pressure. They are suitable for preventing backflow and protecting pumps and equipment from damage. They do not have any external control mechanism and rely on the fluid pressure to operate.
    • • Y strainers: These devices are used to remove impurities from pipeline systems. They are often used as a method of prefiltration. The strainer mesh is available in a variety of different opening sizes (measured in microns) to suit different mediums such as water, air, or gas. The Y design allows easy removal of the filter for servicing or replacement.

  • What are the certifications of Zetco's flanged stainless steel isolation valves?

    Zetco Valves is a national valve distributor that specialises in high quality isolation valves for various applications. Zetco offers a range of flanged stainless steel isolation valves that are certified to meet specific requirements relevant to mining, oil and gas industries. Zetco’s flanged stainless steel isolation valves meet the following standards and certifications:

    • • WaterMark: WaterMark is a mandatory certification scheme for plumbing products distributed in Australia. It ensures that products comply with the relevant Australian Standards.The WaterMark certification system is a mandatory certification system that mandates practitioners install WaterMarked products in installations that fall under Australian Standard 3500.WaterMark certified products are marked with the WaterMark logo and a licence number. Zetco has WaterMark certification for its stainless steel flanged gate valves, swing check valves, spring check valves, and globe valves.
    • • Australian Gas Association (AGA): AGA is a conformance assessment body (CAB) in the safety, energy efficiency and renewable energy sectors.AGA provides certification and testing services for gas products, components, and systems in Australia. AGA certified products are marked with the AGA logo and a licence number. Zetco has AGA certification for its stainless steel ball valves (both flanged and threaded) and needle valves. These valves are suitable for gas applications in the oil and gas industry.
    • • ISO 9001: ISO 9001 is an international standard for quality management systems. It demonstrates that an organisation can consistently provide products and services that meet customer and regulatory requirements.ISO 9001 certified organisations are audited regularly to ensure they maintain their quality standards. Zetco has ISO 9001 certification for its design, import, assembly, packaging, and distribution of flanged isolation valves specific to the mining, oil, and gas industries.This certification reflects Zetco’s commitment to quality management throughout its operations.

  • How can Zetco assist with product selection and availability?

    Zetco Valves is more than just a valve distributor. Zetco provides the technical buyer with valve design technical specifications and availability.

    • Product selection: Zetco provides detailed technical documentation to inform selecting valves for your specific application. Zetco can also adapt and develop products based on your project specification and technical requirements, using its extensive technical expertise and an array of components and body configurations.

    • Availability: Zetco stocks a complete range of manual isolation valves in Australia, so you don’t have to wait for back ordered products to come from overseas.

  • 1

Other Products

Series 4463 & 4464
AGA Approved 2-Piece Stainless Steel
Flanged Ball Valve Lockable

A 2-piece investment cast 316 grade stainless steel ball valve AGA approved to AS 4617 (Licence 8700 G – Type 1 – Isolating Valves) for use with gas.

Read More…

Series 4467
AGA Approved 2-Piece Stainless Steel Table D Flanged Ball Valve Lockable

A 2-piece investment cast 316 grade stainless steel ball valve AGA approved to AS 4617 (Licence 8700 G – Type 1 – Isolating Valves) for use with gas.

Read More…

Series 4439
AGA Approved 3-Piece Stainless Steel Ball Valve F&F Lockable BSPT Threads

A female threaded 316 grade stainless steel ball valve AGA approved to AS 4617 (Approval #9014 G) for use in gas installations, including biogas.

Read More…

Series 4440
AGA Approved 3-Piece Stainless Steel Ball Valve F&F Lockable NPT Threads

An NPT threaded 316 grade stainless steel ball valve AGA approved to AS 4617 (Approval #9014 G)
suitable for use in gas installations.

Read More…

Other Products

Series 4463 & 4464
AGA Approved 2-Piece Stainless Steel
Flanged Ball Valve Lockable

A 2-piece investment cast 316 grade stainless steel ball valve AGA approved to AS 4617 (Licence 8700 G – Type 1 – Isolating Valves) for use with gas.

Read More…

Series 4467
AGA Approved 2-Piece Stainless Steel Table D Flanged Ball Valve Lockable

A 2-piece investment cast 316 grade stainless steel ball valve AGA approved to AS 4617 (Licence 8700 G – Type 1 – Isolating Valves) for use with gas.

Read More…

Series 4439
AGA Approved 3-Piece Stainless Steel Ball Valve F&F Lockable BSPT Threads

A female threaded 316 grade stainless steel ball valve AGA approved to AS 4617 (Approval #9014 G) for use in gas installations, including biogas.

Read More…

Series 4440
AGA Approved 3-Piece Stainless Steel Ball Valve F&F Lockable NPT Threads

An NPT threaded 316 grade stainless steel ball valve AGA approved to AS 4617 (Approval #9014 G)
suitable for use in gas installations.

Read More…

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