– Gland follower and single o-ring stem design – Blow-out proof stem – 100% leak tested
Kerotest’s Polyball® line of ball valves is designed to be the water industry standard.
Our risers are primarily used in gas distribution systems as casing for PE pipe.
Polyethylene Valves for Chemical,Water, Waste water & Irrigation
Polyethylene valves for Natural Gas
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