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SMC Corporation of America KKA3S03F Pneumatic Coupler

This stainless steel pneumatic S-coupler features a socket connection, 1/8-inch body size, female thread, and 3/8-inch R/Rc port, ensuring reliable, durable pneumatic connections in industrial applications. Constructed from stainless steel 304 with fluorine-coated sealing elements, it offers corrosion resistance and fluid compatibility with water and air. The coupler includes a check valve on both sides for leak prevention and efficient operation, with a proof pressure of 10 MPa and an operating temperature range of -5°C to 150°C. Designed for ease of installation and maintenance, reliable performance, and long service life.

Authorized Distributors
Part No:KKA3S-03F
Stock:1
Inv Date:05-30-2026
Price: Unit price: $58.04
Buy/RFQ:
Part No:KKA3S-03F
Stock:2
Inv Date:05-29-2026
Price: Unit price: $56.9
Buy/RFQ:

SMC Corporation of America KKA3S03F Pneumatic Coupler Specifications:

  • Material: Stainless steel 304
  • Seal Material: Fluorine rubber (FKM)
  • Body Size: 1/8 inch
  • Port Size: 3/8 inch R/Rc
  • Operating Temperature Range: -5°C to 150°C
  • Proof Pressure: 10 MPa
  • Fluid Compatibility: Water, Air
  • Includes check valve on both sides unless specified otherwise
  • Sealing: Fluorine-coated O-rings and seals
  • Construction: Durable, corrosion-resistant stainless steel with fluorine-coated sliding parts
  • Designed for quick, one-touch connection and release
  • Not suitable for use with steam

Buy the Buy Stainless Steel Pneumatic Coupler Part Number KKA3S03F Online

Order the stainless steel pneumatic coupler KKA3S03F online today for seamless integration into your air or water pneumatic systems. Crafted from corrosion-resistant 304 stainless steel, it features fluorine-coated seals for long-lasting durability, a proven 10 MPa proof pressure, and a broad temperature range from -5 to 150°C. Easy to install and maintain, these couplers ensure leak-proof, efficient operation with check valves on both sides for added security, making them ideal for industrial automation and fluid control applications.

Get stainless steel pneumatic coupler KKA3S03F today—built for reliable, leak-proof connections in industrial air and water systems.

Frequently Asked Questions

Where can I buy SMC Corporation of America KKA3S03F?

You can click on the BUY or RFQ button to purchase KKA3S03F from an authorized SMC Corporation of America distributor.

How do I troubleshoot issues or seek technical support for part KKA3S03F?

You can download the KKA3S03F datasheet or visit the SMC Corporation of America website for support.

Who is the manufacturer of KKA3S03F?

SMC Corporation of America

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