Grooved silencing check valve

Product name: Grooved silencing check valve

Model No.: HC81X-16Q

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Brief introduction of grooved silencing check valve:

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
		Strength(water)	Seal(water)
HC81X-10Q	1.0	1.5	1.1	Water, oils	≤80℃
HC81X-16Q	1.6	2.4	1.8

Material for main parts:

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