Nipples, often referred to as pipe nipples, are used for straight port-to-port connections in hydraulic and pneumatic systems. They are commonly selected for joining components, extending ports, or providing a serviceable connection point in tight layouts.
Nipples used to connect two ports in-line with a straight fitting.
Nipples selected to extend ports for clearance or access.
Nipples chosen to match thread standards and sealing methods used in the system.
For direction changes and branching connections, see Elbows and Tees.
Key Selection Criteria for Nipples
Thread type and sealing method compatibility on both ends.
Pressure and temperature requirements for the system.
Length and clearance needs for installation and service access.
Material compatibility with media and corrosion environment.
Vibration considerations and support for connected components.
Matching the correct thread and seal type is the most important step for leak-resistant performance.
Frequently Asked Questions
What are nipples used for in hydraulic and pneumatic systems?
Nipples are used to connect two ports in-line or extend a port location to improve routing and access.
What should I confirm for thread and sealing method?
Confirm thread type, sealing method, and size on both ends to match the connected components and system standard.
How do I choose nipple length for installation clearance?
Choose a length that provides enough clearance for tightening and service while maintaining proper alignment and support for connected components.