LESSO operates in the building material industry, produces various types of pipe and fittings products, including PE water supply, PPR water supply, PVC water supply, PVC drainage, PVC wire pipe and fittings, municipal pipelines, and power communication pipes, etc.
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ZSXF-65-D, 80, 100, 125, 150, 200
Fire signal butterfly valve has the advantages of simple structure, reliable tightness, easy opening, long service time, easy to maintain. So it is widely used on pipes of water supply and drainage, construction and fire systems. This valve can rightly show the switch condition, and directly, clearly, reliably reflect the fire system condition. So it is widely used in fire systems.
Product standards: GB5135.6-2003 Automatic sprinkler system-Part 7: General valve.
MAIN TECHNICAL PARAMETERS
Nominal pressure: 1.6MPa
Sealing test pressure: 3.2MPa
Strength test pressure: 6.4MPa
Applicable temperature: ≤320 ℃
Applicable medium: water, vapor,oil and other non-corrosion gases or liquids.
