Vacuum Fittings Q&A

Question 1

What style of flange does this centering ring use? View answer

Asked 3 ´months ago | Vacuum Fittings > Aluminum KF25 Vacuum Pump Flange Centering Ring

Question 2

Are the small O-rings sold as replacement parts for this valve? View answer

Asked 3 ´years ago | Vacuum Fittings > KF25 Pressure Release Valve Stainless Steel

Question 3

Can you please tell me the leak tightness level of your KF25 Right Angle valve? Can I assume these are in fact vacuum pressure rated? And, how many turns of the xxxx so that the valve flow is fully open? Thank you! View answer

Asked 3 ´years ago | USA LAB KF25 Right Angle Valve

Question 4

hello. what is the pressure range? View answer

Asked 3 ´years ago | Vacuum Fittings > KF25 Pressure Release Valve Stainless Steel

Question 5

What materials are the fittings made of? View answer

Asked 1 ´year ago | Vacuum Fittings

Question 6

do they make this in S.S. or Glass 24/40 ? View answer

Asked 2 ´years ago | USA Lab KF25 to PTFE Adapter

Question 7

Are these compatible with other brands? View answer

Asked 1 ´year ago | Vacuum Fittings

Question 8

Could you please give the different sizes these reducers come in

Asked 4 ´years ago | Stainless Steel KF25 to 2" Tri-clamp Adapter

Question 9

What is the warranty policy for fittings and steel items with this clamp? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Question 10

So if I have a 2lt round bottom flask with 2 necks 24/40....I can use one of these 29/42 ptfe adapter with my uslabs 29/42 soxhlet apparatus? And it should sit properly and create a seal not needing grease? View answer

Asked 3 ´years ago | USA Lab KF25 to PTFE Adapter

Question 11

Does support 29 inhg? View answer

Asked 2 ´years ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 12

What model is this vacuum pump clamp? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Question 13

Is there any warranty on the fittings or steel? View answer

Asked 4 ´months ago | Vacuum Fittings > KF25 Bellow Hose

Question 14

Whats the dimensions of this one? View answer

Asked 6 ´months ago | Vacuum Fittings > Aluminum KF16 Vacuum Pump Flange Centering Ring

Question 15

What's the difference between KF and ISO fittings? View answer

Asked 1 ´year ago | Vacuum Fittings

Question 16

Can I use these with solvents or corrosive vapors? View answer

Asked 1 ´year ago | Vacuum Fittings

Question 17

Is this stainless steel View answer

Asked 3 ´years ago | Vacuum Fittings > KF25 Bellow Hose

Question 18

The description says pressure release valve. Just want to confirm that pressure also means vacuum pressure. I need a vacuum release valve for a deep vacuum application. View answer

Asked 3 ´years ago | Vacuum Fittings > KF25 Pressure Release Valve Stainless Steel

Question 19

How much pressure this pipe can withstand? What is the the operating temperature range? View answer

Asked 3 ´years ago | USA Lab Silicone Vacuum Hose - 10FT

Question 20

What material is the O-ring in the centering ring made of? View answer

Asked 3 ´months ago | Vacuum Fittings > Aluminum KF25 Vacuum Pump Flange Centering Ring

Question 21

What material is the centering ring made from? View answer

Asked 3 ´months ago | Vacuum Fittings > Aluminum KF25 Vacuum Pump Flange Centering Ring

Question 22

What is the pressure rating for the KF40 size? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Question 23

I need vacuum tubing for my 265 vacuum pump View answer

Asked 2 ´years ago | USA Lab Silicone Vacuum Hose - 10FT

Question 24

Who should I contact for technical support or questions? View answer

Asked 4 ´months ago | Vacuum Fittings > KF25 Bellow Hose

Question 25

What size fitting do I need? View answer

Asked 1 ´year ago | Vacuum Fittings

Question 26

What is the inside diameter of the KF40? View answer

Asked 2 ´years ago | Vacuum Fittings > Aluminum KF40 Vacuum Pump Flange Centering Ring

Question 27

Is this centering ring compatible with KF25 vacuum system components? View answer

Asked 3 ´months ago | Vacuum Fittings > Aluminum KF25 Vacuum Pump Flange Centering Ring

Question 28

Is misuse, cross threading, improper storage, or improper care covered under the warranty? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Question 29

What is the construction of the Premium Silicone Vacuum Hose & Tubing? View answer

Asked 5 ´months ago | USA Lab Silicone Vacuum Hose - 10FT

Question 30

Is this clamp compatible with KF25 fittings? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Question 31

Is there a mechanical drawing available? Or ideally a .stp 3-d model? View answer

Asked 1 ´year ago | USA LAB KF25 Right Angle Valve

Question 32

What is the temperature range that the Premium Silicone Vacuum Hose & Tubing can withstand? View answer

Asked 2 ´years ago | USA Lab Silicone Vacuum Hose - 10FT

Question 33

CAN THIS VALVE BE USED AS A NEEDLE VALVE, FILLING FG OILS. What type of seat design does this have?Do you have a Solidworks or cad drawing for our system we are designing? View answer

Asked 3 ´years ago | USA LAB KF25 Right Angle Valve

Question 34

What is KF25? View answer

Asked 2 ´months ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 35

What is the flange size of this bellow hose? View answer

Asked 4 ´months ago | Vacuum Fittings > KF25 Bellow Hose

Question 36

What is the pressure rating for the KF25 size? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Question 37

Is there a warranty for the fittings and steel parts of this ball valve? View answer

Asked 2 ´months ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 38

Is this ball valve compatible with other KF25 pumps? View answer

Asked 2 ´months ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 39

What material are the seat and seals of the ball valve made from? View answer

Asked 2 ´months ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 40

What material is the ball valve made from? View answer

Asked 2 ´months ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 41

What connection type does this ball valve use? View answer

Asked 2 ´months ago | Vacuum Fittings > USA Lab KF25 Ball Valve

Question 42

Is this clamp compatible with KF40 fittings? View answer

Asked 3 ´months ago | Vacuum Pump Clamp - KF16, KF25 & KF40

Vacuum Fittings Q&A

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