Polypropylene Threaded Cap

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Useful Information

Technical Specification

  • Sizes Available: 1/2" - 4"
  • Material: Polypropylene
  • Thread Type: BSP female
  • Colour: Black
  • Pressure Rating:
  • – PN10 (10 bar) up to 3" at 20°C
  • – PN6 (6 bar) up to 4" at 20°C
  • Conforms to: UNI EN 10226-1, UNI EN 10226-2, ANSI/ASME B1.20.1
  • Function: Caps off male BSP-threaded fittings or pipe ends

Description

This polypropylene threaded cap is used to close off the end of a male BSP-threaded pipe or fitting. Designed to provide a secure and leak-resistant seal, it is ideal for sealing pipelines temporarily or permanently in water, irrigation, or chemical systems operating under low to medium pressure.

Key Features & Benefits

  • Reliable Sealing: Ideal for blanking off unused male BSP connections.
  • Durable Polypropylene: Resistant to corrosion, chemicals, and UV degradation.
  • Threaded Design: Ensures a tight and secure seal without adhesives or welding.
  • Pressure-Resistant: Suitable for medium-pressure systems up to 10 bar.
  • Versatile Use: Commonly used in water treatment, agriculture, and light industrial pipelines.

threaded-cap

 
SKU Product Code A D H L
350399 16020-B 1/2" 27mm 14mm 27mm
350400 16020-C 3/4" 34mm 16mm 34mm
350401 16020-D 1" 41mm 20mm 41mm
350402 16020-E 1 1/4" 53mm 22mm 53mm
350403 16020-F 1 1/2" 60mm 22mm 60mm
350404 16020-G 2" 72mm 25mm 72mm
350405 16020-H 2 1/2" 94mm 38mm 94mm
350406 16020-L 3" 112mm 40mm 112mm
350407 16020-M 4" 135mm 49mm 135mm

 

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
350399 BLK PP Cap Thread 1/2" £0.78 40%
You Pay:  £0.47
350400 BLK PP Cap Thread 3/4" £0.84 39%
You Pay:  £0.51
350401 BLK PP Cap Thread 1" £0.87 40%
You Pay:  £0.52
350402 BLK PP Cap Thread 1 1/4" £1.38 40%
You Pay:  £0.83
350403 BLK PP Cap Thread 1 1/2" £2.84 40%
You Pay:  £1.71
350404 BLK PP Cap Thread 2" £3.68 40%
You Pay:  £2.21
350405 BLK PP Cap Thread 2 1/2" £14.04 40%
You Pay:  £8.42
350406 BLK PP Cap Thread 3" £19.36 40%
You Pay:  £11.62
350407 BLK PP Cap Thread 4" £32.39 40%
You Pay:  £19.44