Thermionics Vacuum Products 1-800-962-2310
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Office Hours: 8am to 5pm PST
October 2008


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Our online catalog is being updated! Please contact us for current pricing.

Air-to-Open "Tom Thumb" Valves



Metal Sealed Bonnet Valve--Air-to-Open/Spring-to-Close

  • All stainless steel construction
  • Available in 1/2" and 3/4" O.D. port size
  • Stainless steel bellows sealed shaft
  • Welded body and internal components

To Order Valves

Please add the flange type at the end of the valve model number, e.g., TTA-500-AS/133 or TTA-500-AS/ISO16. Other options should be described, such as "with reed switch position indicators."

Angle Valve (Model TTA) Inline Valve (Model TTL)
Port Size
O.D.
Model
No.
A B C D F G Prices
Without Flanges With 1.33 O.D. Flanges
0.50TTA-500-AS2.252.401.002.482.12$445$475
0.50TTL-500-AS2.252.401.002.482.121.00$505$535
0.75TTA-750-AS2.252.401.002.482.12$445$475
0.75TTL-750-AS2.252.401.002.482.121.00$505$535
Replacement gasket sets for the above valves, Model No. GTAS-10 $10/set

Dimensions are given in inches. These dimensions are nominal, and are provided for reference. They may have been rounded to the nearest 0.10" or 0.010". Dimensions and specifications may change without notice, please consult the factory for more exact information.



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