Mains Stop Valve Kit

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Useful Information

Technical Specification

  • Material: Glass-reinforced polyamide (non-metallic)
  • Connection Type: Threaded with push-fit adaptors
  • Pressure Rating: 16 bar
  • WRAS Approved: Yes
  • Kit Contents:
  • 1 x Mains stop valve
  • 2 x Push-fit male adaptors
  • 1 x PTFE tape roll
  • Application: Mains water isolation for 50mm and 63mm pipe systems
  • Installation: Suitable for both above and below ground use
  • Operation: Quarter-turn full bore ball valve

Description

This complete mains stop valve kit provides everything needed for reliable isolation in water mains installations. It includes a WRAS-approved, non-metallic stop valve made from glass-reinforced polyamide, offering a lead-free solution with excellent durability. Featuring a quarter-turn ball valve for full bore operation and minimal head loss, the valve is rated to 16 bar and suitable for both above and below ground use. The kit also includes two push-fit male adaptors and a roll of PTFE tape, streamlining installation on 50mm and 63mm mains water pipes.

Key Features & Benefits

  • Complete Kit: Includes stop valve, 2 push-fit male adaptors, and PTFE tape for a ready-to-install solution.
  • Non-Metallic Construction: Lead-free, corrosion-resistant polyamide for long service life.
  • WRAS Approved: Certified for potable water systems on 50mm and 63mm pipe sizes.
  • Full Bore Flow: Quarter-turn valve design ensures high flow efficiency with minimal head loss.
  • High Pressure Rated: Suitable for systems up to 16 bar.
  • Versatile Installation: Approved for use above and below ground.
  • Optional Upgrade: Variant with drain ports available for maintenance access.

WRAS Approved Mains Stop Valve - sold by Pipestock

SKU Supplier Code Size (inch) DN (mm) A1 (mm) A2 (mm) H (mm) I (mm) B (mm) E (mm) W (mm)
374309 PV0370300007 3/4 20 27 54 97 17 36 53 175
374310 PV0370300010 1 25 33 64 116 21 46 64 313
374311 PV0370300013 1 1/4 32 36 70 118 20 55 73 393
374312 PV037030U0015 1 1/2 40 45 87 144 24 65 91 712
374313 PV037030U0020 2 50 53 97 162 29 75 100 918

 

 

MDPE pushfit male adaptor diagram

Size E (mm) H (mm) I (mm) I2 (mm)
20mm x 3/4" 41 71 45 18
25mm x 3/4" 46 76 48 18
32mm x 1" 58 84 55 19
40mm x 1 1/4" 70 106 73 20
50mm x 1 1/2" 85 114 81 21
63mm x 2" 103 129 92 25

 

IMPORTANT: The technical data given on this website is for preliminary information purposes only and is published without guarantee. All line drawings are for illustrative purposes only and should not be regarded as wholly accurate in every detail. We reserve the right to withdraw or to alter the specification of any product without notice. For more information, please consult our Terms of Business.

If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.

 

Grouped product items
Code Product Name List Price You Save You Pay Quantity
383118 Mains Stop Valve Kit 3/4" x 20mm £74.88 41%
You Pay:  £44.18
383119 Mains Stop Valve Kit 3/4" x 25mm £76.58 41%
You Pay:  £45.18
383122 Mains Stop Valve Kit 1" x 32mm £96.24 41%
You Pay:  £56.78
383125 Mains Stop Valve Kit 1 1/4" x 40mm £134.18 41%
You Pay:  £79.17
383127 Mains Stop Valve Kit 1 1/2" x 50mm £163.57 41%
You Pay:  £96.51
383130 Mains Stop Valve Kit 2" x 63mm £232.58 41%
You Pay:  £137.22