Parallax Technology, Inc.

Last updated Jan. 9, 2024

List of used vacuum equipment for sale .
Parallax Technology manufactures, sells and services CO2 lasers. The items on this page are our 'used/surplus' stuff. Please consider them accordingly. Other surplus lists | Surplus items return policy
DESCRIPTION / MANUFACTURER	QTY	PRICE
Quadrupole Gas Analyzer, RGA, AMETEK DYCOR Model M200M all manuals included - purchased $11,500 Photo	1   0	$1,150, sold
UHV valve, Granville-Phillips, All Metal SS, 1.5" valve with 2-3/4 CF Series 204, 1" Gold Seal bake able to 450C	1	$200 ea SOLD
Item 6FT21 - Multiport Varian flange. Varian 6" flange with one 2 3/4 conflat port, two 1.33 conflat ports and one multi pin feedthrough. Specialty item Photo	1	$250 SOLD
SS Bellows nipple on CF 133 Flange. Photo	2	$65 ea
Ultra high vacuum valve, Huntington Mech Labs, All Metal SS, 1.5" Straight through with 2-3/4 CF bake able to 450C	1	$400 ea SOLD
Crosby Type C, 15 PSI to 30 inch Vacuum Gauge, Connection 1/4" MPT. Photo	2	$25 ea
Varian Adapters. Glass to Metal Adapters. Bakeout 400 deg C and Vacuum range 10-11 Torr (mbar) 50 mm (2”) OD Pyrex glass on CF 2.75 rotating Varian flange. 1.5” OD Pyrex glass to SS adapter on 2.75” non rotating Varian flange.	1   2	$60 SOLD   $60 ea SOLD
Glass to Metal Cup Adapter. Bakeout 400 deg C and Vacuum range 10-11 Torr (mbar) 1.5 inch OD glass cup on CF 2.75 Non-rotating Varian flange, glass end is sealed (it's a cup).	1	$75
Item 121 - HV feedthrough. Varian 8" flange with high voltage ( >45 kv ) feedthrough . Specialty item. See ISI catalog part #9442012 except on 8" flange instead of 4-1/2" Photo	1	$400 SOLD
Item 421 - Multiport Flange. Varian 8" rotatable conflat with six straight through flange: three (1.33") non rotatable, one (1.33") rotatable, two 2-3/4" rotatable. Photo	1	$350 SOLD
Item 8PT13 - Multiport Flange. MDC 8" conflat with three fixed straight through mini flange (1.33") and a 2-3/4 flange, around a 2" port hole. Photo	1	$350 SOLD
Item 8PT14 - Multiport Flange. MDC 8" rotatable conflat with four fixed straight through mini flange (1.33") and one 2 3/4 rotatable flange at center. Photo	1	$350 SOLD
Wheeler flange gasket. Varian Copper gasket for UHV Wheeler flange. Part number WG1075, ID 11.39 inch (Varian price $110) Part number WG1200, ID 13.74 inch (Varian price $110) Photo	pkg of 3 pkg of 3	$55   $55  Sold
Varian / Agilent FG0600 and FG0800 Copper gaskets for 4, 6 and 8 inch Conflats. Individually wrapped. Photo opens in new tab.	Many	$16 each
Copper gaskets, Varian / Agilent Part # FG0133CI for 1.33 inch Conflats. Unopened, individually wrapped Photo	pkg of 10	$20, no discount
Varian Sapphire-sealed Variable Leak Valve with 2.75" Conflat Model 951-5100, bake able to 450C	2	$400 ea SOLD
Varian Gate Valve, 6" Electro pneumatic Model 951-5261, barely used (New $3,150)	1	$900 SOLD
Flanges, Feedthroughs, Manifolds & Other Varian Conflats up to 8" Photo See here for Sample01. 1 BNC and 2 BNC Feedthroughs on 2.75 CF, 4 pin and 9 pin Feedthrough on 2.75 CF, 10 pin Feedthrough on 1.33 CF, Kovar to Pyrex on 1.33 CF and more. or see the entire contents of the cabinet at this Google Drive link (inquire via e-mail).	Many	Please ask
Feedthrough ; Eight (8) electrical feedthroughs on 2-3/4 Conflat, reference ISI 9322018 ($470) Photo	1	$100
View Port, 2 3/4 Conflat with 1" view port Photo	2	$60 SOLD
View Port, 4.5" Conflat, MDC VP-250 zero profile 7056 glass view port	1	$100 SOLD
Linear Motion. Heavy Duty linear motion on 2-3/4 flange, 3" travel, 304 SS, Reference MDC HLM-275 ($600) Photo	1	$350 SOLD
High voltage feedthroughs and Power feedthroughs See Photo: Front 2 pieces: ISI 10kv, 30 Amp part No. 9431113 Right 6 pieces: ISI 5kv, part No. 9421006 other 25 misc pcs > 3kv feedthroughs $20 each ($100 minimum) or take all 33 pcs for $400	ea   lot as shown	$20     $400 SOLD
more feedthrough ; one Nine (9) and one Four (4) and one Two electrode vacuum feedthroughs on 2-3/4 Conflats Photo	1 1 1, SOLD	$100 $70 $60
2.75" Conflat high temperature rotary feed through reference MDC HTBRM-275 Photo	2 SOLD	$300 ea
8" Conflat Rotatable Tapped Blank, MDC part no. 120030, brand new (12 lbs~ 5 kg) Photo	2	$100
2.75" Conflat Non-Rotatable thru hole 1.38". Shoulder for brazing or welding 1.5" OD tubing. Varian part number F02750150NC4 Brand new, never used Photo	10 , 1 left	$9
Off Axis Port Aligner, CF / CF 2.75" MDC part No. 675002, 10 Degree     SOLD MDC part No. 675000, 02 Degree     SOLD Photo	one each	$400 ea
Liquid Helium Transfer Line. How do you transfer a liquid that is at minus 450 F (or -270 C) ? Remember that the air around us becomes a liquid at about -150 F. Helium gas becomes a liquid at -450 F !! Well, you use a Liquid He Transfer Line. 6 feet evacuated flexible section with Bellows valve for pumping the air from around it, standard 28 inch long dewar legs on both ends Go on Google and search for Liquid He Transfer Line. This item is advertised for $2,500 ! We are done with our experiments and a lucky person can have this Liquid He Transfer Line for $500. Now the question is how on earth do we ship something shaped like this ?! Photo	1	$500
Ion Pumps, Varian & Perkin Elmer / Ultek Photo
- 100 lit/sec Perkin Elmer, 8" Conflat flange Photo	1	$450
- 20 lit/sec Perkin Elmer / Ultek, model 203-2000,   2-3/4" Conflat with magnet and HV cable Photo   2-3/4" Conflat without magnet sold	2  1   1	$250 ea   $150
- 30 lit/sec Triode Vacion with magnet, Varian 911-5032	1 SOLD	$300
- Varian 20 lit/sec Vacion pump model 911-5030 2-3/4" Conflat with magnet	2	$250 ea SOLD
- 11 lit/sec P/E 203-0800, with magnet	1 SOLD	$125
Ion Pump Controllers :
Varian, Model 921-0062	1 SOLD	$900
Ultek / Perkin Elmer, Model 60-057 (5000V, 200 mA) Photo	1	$400
Ultek Combination Boostivac Control (5000V, 500 mA)	1 SOLD	$400
Sorption Pumps, Varian 941-6001 / Perkin Elmer 236-1500 (Total 8) Photo (all 15" long, all with screen, all with 2.75" conflat) (takes 3 cans of molecular sieve to fill)
- Varian & P/E - With heaters --	4   0	$300 Sold
- P/E - With Expanded Polystyrene LN2 Dewar	2   0	$225
- Varian & P/E - just the pump -	2   0	$200
Desiccant Activated Silica (molecular sieve) type G-16W for Sorption Pumps, 5 Pounds ( approx. 200 Cubic Inch). Photo	1 can   0	$60
Glass pipe, Inner diameter 1.5", Outer diameter 2", (2-1/16" bead) 8 feet long -- never used, still in the box Photo	1   0 Gone	$25 pick up only. Too long to ship

Table of Contents CO2 Lasers | Re-gas & other service prices | Beam Delivery Optics | Pictures of lasers Contact us Parallax Technology, Inc.