High quality certified NANO FACE MASK - in stock ! Limited availibility here!

PRICES include / exclude VAT
Homepage>BS Standards>23 FLUID SYSTEMS AND COMPONENTS FOR GENERAL USE>23.060 Valves>23.060.20 Ball and plug valves>BS EN 331:2015 - TC Tracked Changes. Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Sponsored link
immediate downloadReleased: 2020-02-24
BS EN 331:2015 - TC Tracked Changes. Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings

BS EN 331:2015 - TC

Tracked Changes. Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings

CURRENCY
LANGUAGE
English
Standard number:BS EN 331:2015 - TC
Released:2020-02-24
ISBN:978-0-539-08812-0
Status:TrackedChanges
DESCRIPTION
This standard BS EN 331:2015 - TC Tracked Changes. Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings is classified in these ICS categories:
  • 23.060.20 Ball and plug valves
1.1 This European Standard specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves. It also details the test methods and marking provisions. It applies to metallic valves not directly buried for domestic and commercial installations inside or outside of buildings, using gases of the first, second and third family (specified in EN 437) and working up to 0,2 × 105 Pa, 0,5 × 105 Pa, 1 × 105Pa, 5 × 105 Pa and 20 × 105Pa and with temperature limits from -5 °C or ?20 °C to + 60 °C. NOTE 'Not directly buried' within the context of this standard means that valves below ground are not in direct contact with earth or other materials e.g. that they are in a protected encasement. 1.2 Valve nominal sizes (DN) covered by this European Standard are as follows: 6, 8, 10, 12, 15, 20, 25, 32, 40, 50, 65, 80, 100.
This product includes: