Description

Vac Valve 401 series is a twist lock through bag connector designed to work with our AQD 500 TF quick disconnects found in this section of our catalog. In combination with our AQD 500 quick disconnects, these vac valves have been used successfully at major aircraft companies holding full vacuum and pressure up to 15 bars at temperatures up to 500°F (260°C).

Benefits

• Flat base and twist lock designs is easy to install.
• High quality components ensure good seals and safe vacuum bags.
• Simple, economical design keeps plumbing costs under control.

Technical data

Construction	2 pieces: base plate and locking top piece
Material type	VV401: Machined aluminum / VV401A: Machined aluminum/ VV401C: Cast aluminum
Material type of gasket	Silicone
Screw thread	1/4 inch male NPT
Assembly style	Twisted lock
Service temperature	260°C (500°F)

Sizes

Product Reference	Base Plate Diameter
Vac Valve 401	2.50 inches (63 mm)
Vac Valve 401A	1.25 inches (width) x 3.5 inches (length) (31.75 mm x 88.9 mm)
Vac Valve 401C	2.50 inches (63 mm)

• Other thread sizes available. Contact Airtech for more details.

Directions for use

• Insert the base plate under the vacuum bag.
• A small cut is made in the vacuum bag in the area of the round opening in the base plate.
• The top piece of the valve is inserted through the vacuum bag into the hole in the base plate.
• The top piece is then twisted to provide a positive seal.

Last updated : 2025-02-03

As the conditions or methods of use, including storage, are beyond our control, Airtech International, Inc. does not assume responsibility for the performance of this material for any particular use. The material is sold "as is". Airtech International, Inc. disclaims, and buyer waives, any and all implied warranties, including without limitation the implied warranties of merchantability and of fitness for particular use. The information contained herein represents typical properties and should not be used for specification purposes. Any translation is provided for your convenience only. The official language is English and the official law is California, USA.