Grooved silencing check valve

Product group
Fire Protection Valves

Hebei Belo Valve Sales Co., Ltd.

Hebei Belo Valve Sales Co., Ltd.

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This kind of grooved silencing check valve is widely used water supply and drainage system, fire protection system in municipal works, civil construction, industrial engineering and other industrial projects.

12 month warranty!

• Strict inspections before delivery!
• Direct factory price!
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Product name: Grooved silencing check valve

Model No.: HC81X-16Q

The grooved silencing check valve adopts grooved connection, which is easy to install, fast and convenient to maintain, and cost-saving;it can be installed horizontally or vertically.

Characteristics of grooved silencing check valve:

1. compact in structure, small in size, light in weight, flexible to operate, easy to repair.
2. Fast to close, efficient to eliminate the water hammer.
3. Good sealing performance, no noise when closing.
4. Small flow resistance, long working life.

Technical specification:

Model No. PN( MPa ) Test pressure (MPa) Medium Working temperature
Model No. PN( MPa ) Strength(water) Seal(water) Medium Working temperature
HC81X-10Q 1.0 1.5 1.1 Water, oils ≤ 80℃
HC81X-16Q 1.6 2.4 1.8 Water, oils ≤ 80℃

Material for main parts:

Part name Material
Valve body and deck Ductile cast iron
Valve disc ductile cast iron copper coated
Shaft sleeve PTFE

Additional information:

DN DN50-200
PN PN10/16
Mediums water
Working temperature ≤80℃

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