Angle valves are commonly found in our homes, but many people are not aware of their name. Now let’s turn to explaining to the readers what advantages the angle valve has over other types of valves. It can help us make better choices when selecting valves.
Angle valve
· Key Feature: The inlet and outlet form a 90-degree right angle.
· Main Advantages:
- Saves installation space: The 90-degree design enables direct connection to right-angle pipes, eliminating the need for additional elbows.
- Simple flow path, good self-cleaning property: The strong flow flushing effect helps prevent blockages.
· Application Scenarios: Home decoration (connecting faucets/toilets), industrial systems requiring right-angle pipe connections.
· Limitations/Notes:
- For domestic use: The function is simple, mainly for switching and connection.
- For industrial use: Often used as a form of regulating valve, emphasizing control performance.
2. Linear acting valves (such as straight-through stop valves, single-seat/double-seat valves)
· Core feature: The valve core moves up and down, and the inlet and outlet are usually in a straight line.
· Compared to the shortcomings of angle valves:
- High flow resistance and prone to blockage: The flow path is complex (S-shaped), there are many dead zones, and the medium is prone to deposition.
- Heavy structure: The volume and weight are relatively large.
- Valve stem seal is prone to damage: The reciprocating motion of the valve stem easily wears the packing, resulting in leakage.
· Application scenarios: Suitable for small-diameter occasions with high requirements for regulation accuracy and clean media.
3. Ball valve
· Core feature: The valve core is a spherical body with a through hole, and it opens and closes by rotating 90 degrees.
· Advantages compared to angle valves:
- Extremely low fluid resistance: When fully open, the flow path is approximately a straight pipe.
- Quick opening and closing: Only requires a 90-degree rotation.
· Differences from angle valves:
- An angle valve is a connection angle, while a ball valve is a type of opening and closing method. A “ball angle valve” combines the advantages of a 90-degree connection and quick opening and closing.
· Application scenarios: Suitable for pipelines requiring rapid shut-off and low pressure loss, with wide application.
4. Linear motion control valves (such as some angle valves, butterfly valves, eccentric rotary valves)
· Core feature: The valve core rotates (not moving up and down), belonging to a broad category.
· Comprehensive advantages (compared to linear valves):
- Excellent anti-blockage performance: Straight flow path, few dead zones, and less prone to clogging.
- Compact and lightweight structure: The weight can be reduced by 40% – 60%.
- Reliable sealing, long service life: The valve stem only rotates without moving up and down, and the sealing performance is good.
- Large flow coefficient: The flow capacity is stronger under the same diameter.
Post time: Dec-26-2025



