UNDERGROUND FITTINGS

APPLICATIONS

Speedfit underground fittings for metric size polyethylene cold water service pipe have been designed for

MAKING A GOOD CONNECTION

Cut pipe square using pipe cutters, remove burrs and sharp edges. Always use a pipe insert.

Pipe insert

PRODUCT RANGE

 

EQUAL TEE

 

 

 

 

 

 

 

 

 

 

 

 

PART NO.

SIZE MM

EQUAL STRAIGHT CONNECTOR

 

 

 

JG201B

20

 

 

 

JG202B

25

 

 

 

 

 

 

 

 

PART NO.

SIZE MM

 

 

Cold water only

 

 

 

 

 

 

 

 

 

JG401B

20

 

 

 

 

 

 

JG402B

25

 

 

 

 

 

 

Cold water only

 

 

 

 

 

connection of:

1.Blue MDPE pipes to BS 6572 - used for underground service pipes for potable water.

2.Black MDPE pipes to BS6730 - used for conveyance of potable water above ground or for industrial services above or below ground.

3.Pipe to ISO 161/1, ISO 3607 and DIN 16893.

Making the connection could not be easier. All you need is the pipe, the fitting and a pair of hands. The range is

Push pipes into fitting

Collet

 

ʻOʼ ring

Collet Cover

The fitting is supplied ready for installation and requires no adjustment. Push the pipe into the fitting.

Push the pipe up to the pipe stop. The collet has teeth that grip the pipe whilst the ‘O’ ring provides a permanent leak proof seal.

 

REDUCING STRAIGHT CONNECTOR

 

PE-COPPER COUPLER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PART NO.

SIZE MM

 

 

 

 

 

 

 

 

PART NO.

SIZE MM

 

 

JG501B

25 x 20

 

 

JG603B

25 x 15

 

 

Cold water only

 

 

 

 

 

 

 

 

 

JG601B

20 x 15

 

 

 

 

 

 

 

 

 

 

 

 

copper or Speedfit Plumbing Pipe

JG602B

25 x 22

 

 

 

 

Cold water only

 

 

 

 

 

Used to connect PE Pipe to

Suitable for Tables X & Y Copper

 

 

 

 

 

 

MALE ADAPTOR

designed to provide a long service life and includes adaptors for screwed pipe, copper and imperial sized LDPE.

INSTALLATION BENEFITS

Easy to use in confined spaces, no tools required.

Fast installation with resulting cost savings.

Lightweight and slimline.

Ready for immediate installation, no dismantling.

No adjustments required after fitting.

Adaptors for screwed pipe, copper and imperial LDPE.

PERFORMANCE BENEFITS

Maintenance free.

Durable with high resistance to impact.

Patented collet ensures high resistance to pull out.

Lead free and non toxic.

Will not support biological growth.

A reliable and trouble free leakproof connection.

TO DISCONNECT

Ensure that the system is depressurised. Release and pull back collet cover.

Push in collet square against the face of fitting.

With the collet held in this position, the pipe can be withdrawn. We recommend the replacement of the ‘O’ ring and collet before making a new connection.

CONNECTING TO IMPERIAL SIZE LDPE Using the Inch Change Kit shown on page 28.

Remove collet cover, pull out metric size collet and ‘O’ ring. Keep with metric pipe support liner for future use.

Carefully push imperial size ‘O’ ring and collet into position, ensuring seal is clean before insertion.

Replace the snap-fit collet cover and, having inserted the imperial pipe support, connect the pipe as shown above.

PART NO.

SIZE

JG101B

20mm x 1/2” BSP

JG102B

25mm x 3/4” BSP

Cold water only

 

FEMALE ADAPTOR

PART NO.

SIZE

 

 

JG4501B 20mm x 1/2” BSP

JG4502B 25mm x 3/4” BSP

Cold water only

PLUGS

PART NO.

SIZE MM

JG801E

20

JG802E

25

Cold water only

 

EQUAL ELBOW

PART NO.

SIZE MM

 

 

JG301B20

JG302B25

Cold water only

STEM ELBOW

PART NO.

PIPE

STEM

 

OD

OD

JG222025B

20mm

25mm

JG222525B

25mm

25mm

PIPE INSERT

PART NO.

SIZE MM

 

 

UTS147 - DB 20

UTS197 - DB 25

INCH CHANGE KIT

PART NO.

SIZE MM

JGK01E

1/2”

JGK02E

3/4”

Cold water only

 

To convert metric size fittings for use with imperial size LDPE to BS1972 Class C or Class D

SPARE PARTS

COLLETS

PART NO.

SIZE MM

20 UPC

20

25 UPC

25

‘O’ RING

PART NO.

SIZE MM

20 UOR

20

25 UOR

25

27

28

Page 15
Image 15
John Mills KM39767, BS7291 manual Underground Fittings, Making a Good Connection, Product Range, Spare Parts

BS7291, KM39767 specifications

John Mills BS7291, KM39767 represents a high standard of engineering and manufacturing excellence in the field of industrial components. This specific designation is associated with a range of products that are integral in various applications across multiple sectors, including manufacturing, construction, and infrastructure. The BS7291 standard is part of the British Standards for thermoplastic pipes and fittings, offering specifications that ensure safety, efficiency, and environmental sustainability.

One of the main features of John Mills BS7291 is its adaptability. The products meet the requirements for various applications, particularly in the transportation of fluids, which is crucial in plumbing and drainage systems. This versatility makes it an ideal choice for both commercial and industrial projects.

John Mills also incorporates advanced technologies in the manufacturing process. The use of high-density polyethylene (HDPE) and other durable materials ensures that the equipment is not only lightweight and easy to install but also resilient against pressure and temperature fluctuations. Additionally, the products often include innovative sealing mechanisms that enhance leak resistance, showcasing a commitment to quality and reliability.

The characteristics of John Mills BS7291, KM39767 include excellent chemical resistance, making it suitable for use with a variety of fluids, including hazardous substances. The robust construction of these components allows them to withstand harsh environmental conditions, further extending their lifespan. Furthermore, the smooth inner surface of the pipes reduces friction and allows for the efficient flow of liquids, resulting in energy savings and reduced costs for users.

Another important aspect of this range is its compliance with environmental regulations, which is becoming increasingly critical in today’s industry landscape. John Mills products are designed with sustainability in mind, helping to reduce ecological footprints and ensure responsible resource management.

In summary, John Mills BS7291, KM39767 stands out in the industry for its focus on quality, advanced materials, and adherence to stringent standards. These features contribute to their reliability and efficiency in a wide array of applications, making them a preferred choice for professionals in the field.