Click to enlarge1.33" CF to 1/2" Tube OD Quick Coupling
A: 1.33"
B: 0.50"
C: 1.81"
Vacuum Essential

1.33" OD CF Flange to 1/2" Quick Coupling
Vacuum Essential

• Tube Size: 0.50"

1.33" Conflat Flange (CF) to Quick Coupling
CF Quick Connect Vacuum Coupling
6 Clearance (Thru) Holes

• 0.172" Bolt Hole Diameter
• Compression type quick connect
• Disconnect Coupling
• 304 Stainless
• Non-Rotatable
• For tube connections & tubulated gauges
• Conflat to Quick Coupling (QC) Adapter

Quick Disconnect High Vacuum Adapter

1.33" OD CF Conflat Flange Equivalents
• CF133, DN16CF, NW16CF, CF16, 133CF,
1-1/3" Mini Conflat, CFF, Del Seal

1.33" OD Conflat to 0.50" Quick Coupling


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Click to enlarge
50 Series (1/2") O-Ring, Viton

1.33" OD Conflat Series Hardware

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Click to enlarge
All CF Quick Couplings

1.33" OD CF Quick Couplings

**This Vacuum Essential Includes**
• 1.33" OD CF Quick Coupling
• 1-Bolt Kit (133-BK Series)
• 10-Copper Gaskets (133-CG Series)

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.