Swagelok SSQCA31400K4 Quick Connect Fitting One Quarter Inch

Description:

The Swagelok SSQCA31400K4 Quick Connect Fitting is used in fluid handling and instrumentation systems to provide fast, leak-tight connection and disconnection of process lines without the use of tools. Commonly installed in laboratory equipment, gas distribution systems, analytical instruments, hydraulic systems, and industrial process equipment requiring rapid line changes and minimal fluid loss during disconnection. Maintenance teams and system integrators use this part for system maintenance, hose replacements, test bench setups, and process equipment retrofits. Swagelok quick-connect fittings are designed for high reliability and repeatable sealing performance in demanding industrial environments.

Applications:

The Swagelok SSQCA31400K4 quick connect fitting is commonly used to simplify maintenance and fluid transfer operations in instrumentation and process systems. Typical applications for the SSQCA31400K4 include gas sampling systems, chemical processing equipment, hydraulic test stands, analytical instrumentation, semiconductor manufacturing equipment, and laboratory systems requiring secure 1/4-inch quick-disconnect connections with minimal leakage and reduced downtime during servicing.

Technical Specifications:

• Manufacturer: Swagelok
• Model / Part Number: SSQCA31400K4
• Product Type: Quick Connect Fitting
• Series: QC Series
• Connection Size: 1/4 Inch
• Fitting Type: Quick Disconnect Coupling
• Body Material: 316 Stainless Steel
• Seal Material: Fluorocarbon (FKM) O-Ring
• Connection Type: Swagelok Tube Fitting Connection
• Coupling Style: Instrumentation Quick Connect
• Maximum Working Pressure: 3000 PSIG at 70°F
• Maximum Working Pressure at Elevated Temperature: 250 PSIG at 400°F
• Maximum Temperature: 400°F (204°C)
• Minimum Temperature: -65°F (-53°C)
• Flow Coefficient (Cv): 0.2 Maximum
• Lubricant: Dow Corning 111
• Installation Type: Tube Fitting Connection
• Application Environment: Industrial fluid and gas handling systems
• Typical Media: Air, Gas, Hydraulic Fluid, Water, and Compatible Chemicals
• Standards Compliance: Swagelok SC-10 Cleaning and Packaging Standard
• Application Industry: Semiconductor, Chemical Processing, Instrumentation, and Laboratory Systems

Common Replacements:

• Swagelok SS-QC4-B-400
• Swagelok SS-QC4-D-400K4
• Parker H2C Series Quick Coupling