Swagelok SS-QC4-B-400K5 Stainless Steel Quick Connect 1/4" Tube Blue Key

The Swagelok SS-QC4-B-400K5 is a precision-engineered stainless steel quick-connect body designed for 1/4-inch Swagelok® tube fittings. Featuring a 0.2 Cv flow coefficient and a blue-keyed sleeve, it ensures secure, leak-tight connections and allows for frequent and reliable coupling and uncoupling. Its robust 316 stainless steel construction provides excellent corrosion resistance and durability, making it suitable for demanding instrumentation, process control, and fluid system applications.

Key Specifications:

• Material: 316 Stainless Steel

• Flow Coefficient (Cv): 0.2

• Connection Type: Swagelok® Tube Fitting

• Connection Size: 1/4 inch

• O-Ring Material: Fluorocarbon FKM

• Lubricant: Dow Corning 111

• Pressure Rating:

  • Coupled, Room Temp: 3000 psig (206 bar)

  • Coupled, Max Temp 400°F (204°C): 250 psig (17.2 bar)

  • Uncoupled, Room Temp: 250 psig (17.2 bar)

• Air Inclusion / Spillage: 0.3 cm³

• Cleaning: Standard Cleaning and Packaging (SC-10)

• Series: QC4

• Special Feature: Blue Keyed Sleeve

Applications:

• Instrumentation systems

• Process control systems

• Fluid and gas distribution

• High-purity and critical service applications

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