Products Description
Specifications
When fluid flows in the forward direction:
The pressure lifts or pushes the ball away from the seat.
The valve opens, allowing flow.
When flow reverses:
Gravity or reverse pressure pushes the ball back to the seat.
The valve closes, blocking reverse flow.

Products Parameters
|
Model Number |
Flange Size |
W.Pressure |
Valve Type |
Color |
|
HQ41X-16Q-50 |
2" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-65 |
2.5" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-80 |
3" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-100 |
4" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-125 |
5" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-150 |
6" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-200 |
8" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-250 |
10" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
|
HQ41X-16Q-300 |
12" |
1.0/1.6Mpa |
Ball Type |
Red/Blue |
FAQ
Q: What is a Ball Type Check Valves?
A ball type check valves are non-return valve that uses a freely moving ball inside the valve body to allow flow in one direction and prevent backflow in the opposite direction.
Q: How does a Ball Type Check Valves work?
When fluid flows in the forward direction, it pushes the ball away from the seat, allowing flow. When flow reverses, pressure forces the ball back onto the seat, sealing the passage and preventing backflow.
Q: Where are Ball Type Check Valves used?
They are commonly used in:
Pumping systems
Wastewater and sewage systems
Slurry and viscous media
Irrigation systems
Q: What materials are used for the ball and valves body?
Valve body: Cast iron, ductile iron, stainless steel, PVC
Ball: Rubber-coated steel, polyurethane, nitrile rubber, or stainless steel
Q: Can Ball Type Check Valves be installed vertically?
Yes, they can be installed in both horizontal and vertical (upward flow) orientations, depending on design.

