Pneumatic Fittings

Pneumatic fittings are essential components used to connect and secure pneumatic systems, enabling the efficient transfer and control of compressed air. These fittings provide a leak-free and reliable connection be...

Categories in Fittings - Reliable and Leak-Free Connections (3)
Push-Connect Fittings
Push-Connect Fittings

Push-connect fittings for pneumatics are versatile, easy-to-use components designed for quick and secure connections in pneumatic systems. These fittings allow for the rapid assembly and disassembly of tubing without needing tools, making them ideal for applications requiring frequent maintenance or modifications. The tubing is securely locked into place with a simple push, ensuring a leak-proof connection. Push-connect fittings are available in various materials, such as brass, stainless steel, and engineered plastics, to accommodate different pressures, temperatures, and environmental conditions. Their convenience and reliability make them a popular choice in industries ranging from automation to medical devices. Browse our selection below. If you need assistance, contact us to speak with a product expert to help you make your selection for your application.

Quick Connect Fittings
Quick Connect Fittings

Quick-connect fittings are designed for fast and effortless connections between hoses, tubes, or pipelines without the need for tools. These fittings feature a simple push-to-connect mechanism, allowing for rapid assembly and disassembly, making them ideal for applications where speed and efficiency are crucial. Quick-connect fittings provide a secure, leak-proof connection, often incorporating a locking mechanism that prevents accidental disconnection. They are available in various materials, such as brass, stainless steel, and plastics, to suit different pressures, temperatures, and fluid types. Browse our selection below. For expert advice or assistance in selecting the right quick-connect fittings for your application, contact Centro to speak with a product expert.

Flow Control Fittings
Flow Control Fittings

Flow control fittings for pneumatics regulate the speed and direction of airflow in pneumatic systems, providing smooth and efficient operation of actuators like cylinders and valves. These fittings, often featuring adjustable throttling valves or components, allow precise air flow control to match specific application needs. Available in various configurations such as inline, elbow, and manifold styles, they are made from durable materials like brass, stainless steel, or plastics, making them essential for optimizing system performance and extending the lifespan of pneumatic components. Browse our selection of flow control fittings below. If you need assistance, contact us to speak to a product expert willing to help you with your selection.

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3/8" HEX NIPPLE
Requires Quote
Available for Purchase

Subject to factory lead times

3/8-1/4 R432027749. Pneumatic system part for OEM machine builds, automation cells, and air-driven equipment. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.

$12.06

Available for Purchase

Subject to factory lead times

3/8-18X3/8-18X1.41 R432030233. Compressed-air part used across automation, packaging, and material-handling machinery. Configured with 18″ × 3″ dimensional reference. Specified on industrial machinery, factory automation cells, and pneumatic-system installations. In stock through authorized Aventics distribution with full factory warranty.

$14.59

Available for Purchase

Subject to factory lead times

3/8NPT-3/8BSPP-NICKEL Plated Brass R432011847. Pneumatic accessory used in air-driven equipment and process machinery. Integrates into pneumatic systems on factory equipment, automation cells, and process machinery. Stocked through our authorized Aventics distribution channel.

$10.77

Available for Purchase

Subject to factory lead times

3/8NPTF-3/8BSP-BRASS-NI R432012024. Pneumatic component for use in industrial automation and machine equipment. Common on automation lines, industrial machinery, and OEM-built compressed-air systems. Stocked through our authorized Aventics distribution channel.

$8.75

Available for Purchase

Subject to factory lead times

4 MM BULKHEAD UNION
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM DOUBLE MALE UNION
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM PLUG

$1.36$1.69

You save 20%
Available for Purchase

Subject to factory lead times

4 MM STRAIGHT TUBE UNION

$7.47$9.26

You save 19%
Available for Purchase

Subject to factory lead times

4 MM UNION CROSS

$11.31$14.02

You save 19%
Available for Purchase

Subject to factory lead times

4 MM UNION ELBOW
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM UNION TEE

$9.41$11.67

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/4 WT MALE CONNECTOR

$4.48$5.56

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/4 WT SWIVEL ELBOW

$6.57$8.15

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT KNOB ADJ FC
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT MALE CONNECTOR

$4.32$5.36

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SCRW ADJ FC
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SWIVEL ELBOW

$6.48$8.04

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SWIVEL RUN TEE
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SWVL BRANCH TEE
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x G1/4 MALE CONNECTOR
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x G1/4 SWIVEL ELBOW

$6.57$8.15

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x G1/8 FEMALE CONNECTOR
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x G1/8 MALE CONNECTOR

$3.98$4.94

You save 19%
Available for Purchase

Subject to factory lead times

3/8" HEX NIPPLE
Requires Quote
Available for Purchase

Subject to factory lead times

3/8-1/4 R432027749. Pneumatic system part for OEM machine builds, automation cells, and air-driven equipment. Common across OEM machinery and industrial automation that relies on compressed-air actuation. Genuine Aventics part shipped through authorized distribution.

$12.06

Available for Purchase

Subject to factory lead times

3/8-18X3/8-18X1.41 R432030233. Compressed-air part used across automation, packaging, and material-handling machinery. Configured with 18″ × 3″ dimensional reference. Specified on industrial machinery, factory automation cells, and pneumatic-system installations. In stock through authorized Aventics distribution with full factory warranty.

$14.59

Available for Purchase

Subject to factory lead times

3/8NPT-3/8BSPP-NICKEL Plated Brass R432011847. Pneumatic accessory used in air-driven equipment and process machinery. Integrates into pneumatic systems on factory equipment, automation cells, and process machinery. Stocked through our authorized Aventics distribution channel.

$10.77

Available for Purchase

Subject to factory lead times

3/8NPTF-3/8BSP-BRASS-NI R432012024. Pneumatic component for use in industrial automation and machine equipment. Common on automation lines, industrial machinery, and OEM-built compressed-air systems. Stocked through our authorized Aventics distribution channel.

$8.75

Available for Purchase

Subject to factory lead times

4 MM BULKHEAD UNION
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM DOUBLE MALE UNION
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM PLUG

$1.36$1.69

You save 20%
Available for Purchase

Subject to factory lead times

4 MM STRAIGHT TUBE UNION

$7.47$9.26

You save 19%
Available for Purchase

Subject to factory lead times

4 MM UNION CROSS

$11.31$14.02

You save 19%
Available for Purchase

Subject to factory lead times

4 MM UNION ELBOW
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM UNION TEE

$9.41$11.67

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/4 WT MALE CONNECTOR

$4.48$5.56

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/4 WT SWIVEL ELBOW

$6.57$8.15

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT KNOB ADJ FC
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT MALE CONNECTOR

$4.32$5.36

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SCRW ADJ FC
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SWIVEL ELBOW

$6.48$8.04

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SWIVEL RUN TEE
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x 1/8 WT SWVL BRANCH TEE
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x G1/4 MALE CONNECTOR
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x G1/4 SWIVEL ELBOW

$6.57$8.15

You save 19%
Available for Purchase

Subject to factory lead times

4 MM x G1/8 FEMALE CONNECTOR
Requires Quote
Available for Purchase

Subject to factory lead times

4 MM x G1/8 MALE CONNECTOR

$3.98$4.94

You save 19%
Available for Purchase

Subject to factory lead times