DIN ball type check valve

Product name: DIN ball type check valve

Model No.: (DIN) HQ41X-16Q-100

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Brief introduction of ball type check valve:

This wear-free ball type check valve uses a rubber-covered ball as the valve disc. Under the flow of the mediums, the ball can roll up, down, left and right on the integral slide-way inside the valve body to open and Close the mediums. Silencing closing, no water hammer, reliable sealing performance. The valve body adopts a full water flow channel, with large flow, small flow resistance, 50% less head loss than the swing check valve. It can be installed horizontally or vertically.

Characteristics of ball type check valve:

1. short structure length, small in size, light in weight.
2. Rapid closing, small water hammer pressure.
3. Its easy to be installed horizontally or vertically.
4. Smooth flow channel and small flow resistance.

Applications of ball type check valve:

This ball type check valve can be used in cold water, hot water, industrial and domestic water pipe network

systems, and also is suitable for submersible drainage and sewage pumps.

Standard:

Design and manufacturing	Face to face	Flange connect	Test and inspection
DIN3352	DIN3202	DIN2532/2533/2501	DIN3230

Technical specifications:

Model No	PN(MPa)	Test pressure（MPa）		Mediums	Working temperature
		Strength(water)	Seal(water)
(DIN)HQ41X-10	1.0	1.5	1.1	Water, oils	≤80℃
(DIN)HQ41X-16	1.6	2.4	1.8

Material for main parts:

Parts name	Material
Valve body, deck	Ductile iron/cast iron
Ball	Carbon steel +NBR/carbon steel +EPDM