GD1 GD2 BS5163 AWWA C515 NRS Resilient Ehlezi Isango Valve nge Extension Uthi lokuphotha

I-GD1: 150≤H1≤1000, GD2: H1 H1000.

Ibanga ukusuka kulayini ophakathi we-valve kuye emhlabathini kuzonikezwa yikhasimende. Lapho uhlinzeka ngemininingwane, sicela uqiniseke ukuthi iphutha akufanele leqe ± 20mm.

Ifakwe i-T-wrench: amasethi ayi-10 wama-valve esango afanayo afakwe i-T-wrench eyodwa. Amakhasimende adinga ukuthenga lesi sidonsa uma edinga okuningi.

Le valve yesango egqitshwe ngqo ifakwe i-BS 5163 ehleli phansi yesango le-valve noma i-valve yesango le-FM / UL NRS eliqinile.

Ubukhulu be-H buzonikezwa nge-oda.

Valve eziqhutshwa T-key.