MDC Vacuum

Engineered Process Solutions

Home  > Motion & Manipulation > Motion > Linear Motion Feedthroughs > Heavy Duty, Pneumatic
  • 1 to 3 inch linear travel
  • Pneumatic actuator
  • UHV compatible materials
  • Welded bellows seal
  • Bakeable to 100ºC
  • Del-Seal™ CF port mounts
  • Solenoid air pressure to 100 PSIG maximum

Heavy duty pneumatic linear motion feedthroughs provide two-position fast action linear motion for heavy sample loads. Typical motion applications would include open-close or in-out motions similar to those used for in-vacuum shutters. Sample linear position is not adjustable and is limited to the one, two or three inch strokes available. 

  Flange / Actuator body 304ss / Anodized aluminum
  Shaft seal AM 350 welded bellows
  Actuator Gaskets Viton®
 Vacuum Range  1x10-11 Torr
 Temperature Range*  -20ºC to 100ºC
 Axial load 20 lb max.
 Lateral load  20 lb @ 3" extension max.
* UHV units are bakeable to 230ºC with actuator removed. 
For conversion tables click here

For any question on this Section Ask Our Experts
Heavy Duty Pneumatic Motion & Manipulation Linear Feedthroughs
Heavy Duty Pneumatic Motion & Manipulation Linear Feedthroughs

There are 3 parts in this category. Scroll down to browse the result tables
For more details, available options and accessories click on desired Part Number link.

All "In Stock" parts ships same business day as ordered. Lead Time indicates business days.

Prices and specifications are subject to change without notice. See full terms of sale here.

Drawings download if available are indicated by in the Part Number column. Click on to go to Downloads Page
Instruction manual download, if available, is indicated by in the Part Number column. Click on icon to download a PDF copy of the manual.

LINEAR TRAVELVACUUM RANGEWT LB.Part NumberUOMList PriceNet PriceAvailabilityQty
REF# ALM-275-1
EACH$1,075.00$1,075.0030 days
REF# ALM-275-2
EACH$1,179.00$1,179.0030 days
REF# ALM-275-3
EACH$1,481.00$1,481.0030 days

 Option -01 - 24V DC Air Control Solenoid Valve
Option -02 - 24V AC Air Control Solenoid Valve
 Air Control Solenoid Valves 


When ordering solenoid options, the configurations are available on each part page.

Customer Service

Locate a Sales Rep

Join our Newsletter

MDC Event

Back to Top