Watkins & Powis
Pipeline merchants

SYGEF Standard

The SYGEF Standard PVDF system offers a reliable solution for challenging chemical and water applications, featuring products that are individually packaged. It supports a wide range of fusion jointing technologies, suitable for various applications.

SYGEF Standard

SYGEF Standard components are known for their exceptional resistance to a wide range of aggressive chemicals and their excellent thermal resistance up to 140°C. Made from high-quality fluoropolymers, these products are suitable for use in harsh conditions, such as corrosive environments or under strong sunlight. The system components can be quickly and securely connected using socket, butt, infrared, or bead and crevice-free welding methods.

GF Industrial Plastic Specialists and Stockist
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Outstanding chemical and thermal resistance

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UV and weather resistance

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Fast and reliable welding

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Excellent flame retardancy

Our Portfolio

e-Diastar

The electric diaphragm valve e-Diastar allows for easy automation without the need for compressed air. It offers short downtimes thanks to the quick re-installation or retrofitting of manual diaphragm valves, and it lowers maintenance costs. For more details, please contact our energy experts.

Plastic Pipes

Plastic pipes are robust yet lightweight, making them ideal for various applications. They are versatile, durable, and known for their reliability and high quality.

Adapters & Transitions

These are essential for connecting metal to plastic pipes or linking two plastic pipes. They are available in various materials, providing reliable connections and flexibility during assembly.

Bends & Elbows

Crucial for changing the direction of piping systems, these fittings are available in multiple materials and curvature degrees, ensuring they fit seamlessly into any piping layout.

Caps & End Caps

Caps are used to seal off piping systems, stopping the flow of materials. GF Piping System offers caps in various sizes, materials, and designs, including temporary caps for pressure testing.

Couplers & Sockets

These fittings simplify pipe installation by easily sliding over pipes and securing with cement, welding, or mechanical connections to create pressure-tight joints.

Flange Connections

Flange connections provide a robust mechanical link between pipe segments or for installing valves, even in large dimensions.

Installation Fittings

A wide range of installation fittings is available to ensure secure and accurate placement of sensors and electrodes, enhancing the performance of measurement equipment. These fittings are compatible with all GF Signet products.

Reducers

Reducers ensure smooth transitions between pipes or fittings of different sizes. They are available in various versions, catering to diverse applications.

Tees, Y-Pieces and Crosses

These fittings facilitate the creation of branch lines. Made from various materials, they come in different sizes and configurations to meet different needs.

Unions

Unions are ideal for connecting pipe segments and installing components up to d110/DN100. They offer fast, robust connections in a variety of materials and jointing options.

Ball Valve 546 Pro

This advanced ball valve design enhances safety and longevity. It features no metal components in contact with the medium, preventing corrosion. A predetermined break point in the stem interface prevents leaks, and dual o-rings provide maximum protection.

Ball Valve 543 Pro

An improved version of the original, the Ball Valve 543 Pro includes a reinforced break point in the stem interface to prevent leaks. It features dual sealing rings for added safety and can be expanded with optional accessories.

Ball Valve 546 Linear Pro

Designed for applications requiring linear flow characteristics, this ball valve offers precise flow control. It is suitable for various industries, including water treatment and chemical processing.

Ball Valve 523 Pro

A precise metering ball valve, the Ball Valve 523 Pro offers linear flow characteristics and a circular scale for accurate sampling. It includes a lockable lever for added safety and is available in vertical configurations.

Laboratory Ball Valve 522

Compact and lightweight, the Laboratory Ball Valve 522 is ideal for applications where space is limited. It is easy to install and available in metric and imperial configurations.

2-way Diaphragm Valve

Ideal for various applications, including chemical processing and water treatment, these valves are available in manual, pneumatic, and electric versions, with a range of plastic and diaphragm materials.

Double eccentric butterfly valves

These valves reduce sealing ring friction, extending the valve’s service life. Built to handle high-pressure situations with reduced actuation torque, they offer enhanced safety and require less maintenance.

Resilient seated Butterfly Valves

These plastic butterfly valves outperform metal ones in corrosion resistance and weight. The new generation is also more cost-effective.

Cone Check Valve Type 561 & 562

Designed to prevent backflow, these valves minimise pressure loss and feature a special seal for leakproof operation.

Wafer Check Valve 369

Ideal for large installations, this valve is easy to install horizontally or vertically and ensures excellent flow characteristics.

Ventilating and Bleed Valve 591

This valve is lightweight, compact, and suitable for various piping configurations and tanks, ensuring reliable venting of liquids and gases.

Ventilating Valve 595

Designed for aeration systems, this valve ensures safe venting of liquids and gases under negative pressure, with robust materials and minimal maintenance needs.

Pressure Reducing Valve 582

This valve reduces outlet pressure to protect sensitive devices, ensuring durability and reliability.

Pressure Reducing Valve V82

Made of corrosion-free plastic, this valve features a hermetically sealed actuator, suitable for larger pipes and flexible installation.

Pressure Retaining Valve 586

This valve maintains constant inlet pressure, ensuring smooth system operation and preventing issues.

Pressure Retaining Valve V86

Similar to the 586, this valve ensures consistent inlet pressure, ideal for larger dimension pipes.

Solenoid Valves

Constructed from corrosion-resistant plastic, these valves offer reliable operation across various applications.

Throttle Valve V251

This valve is perfect for media throttling in piping systems, offering high corrosion and chemical resistance.

Water Jet Suction Pump P20

These pumps have no mechanically moving parts, making them reliable and ideal for mixing, dosing, and handling liquids.

Insertion Paddlewheel Sensors

These flow sensors are rugged and repeatable, offering great value with minimal maintenance.

pH/ORP

These electrodes are versatile and high-performing, suitable for a broad range of applications.

Cleaning Tools

Specialised cleaning agents ensure thorough cleaning and degreasing, essential for safe plastic connections.

Spare parts

High-quality original spare parts are available throughout your system’s lifecycle.

Accessories

A comprehensive range of accessories supports all stages of installation projects, ensuring system longevity.

Discontinued Fittings

GF Piping are continually improving and refining their products and systems. If you are unsure if a product line you currently own is discontinued, please get in touch for alternative options.

Discontinued Valves & Actuators

Thanks to continued innovation efforts products and systems are constantly being improve, therefore some valves and actuators are no longer being manufactured. Please get in touch for further assistance.

We have been proven to be competitive and give good value for money.

Watkins & Powis for all your Pipeline needs

We are Watkins & Powis

Watkins & Powis have a longstanding, helpful and friendly workforce with many years of experience. We have a very busy and well stocked trade counter open 6 days a week. Our deliveries are tailored to meet your requirements with the peace of mind that your order will be handled correctly and on time. ‘No order or enquiry is too small’.

As an independent family run business we can offer the service and adaptability you expect. A wide range of stock is here on the shelf in our Gloucester premises or can be shipped direct from the manufacturers to you.

01452 527698

sales@watkinspowis.co.uk

Lower Tuffley Lane, Gloucester GL2 5DT