Description
Longer pump nipple for vacuum hose attachment or for custom welding applications.
Long Braze Weld Flange - Brass | |||||||
Part No. | Tube Size | A | B | NW Flange Size | Quantity In Stock |
Price EA |
Order |
---|---|---|---|---|---|---|---|
QF16050LB | 1/2 | 0.50 | 1.00 | 16 | DISCONTINUED | --- | --- |
QF16062LB | 5/8 | 0.62 | 1.00 | 16 | DISCONTINUED | --- | --- |
QF16075LB | 3/4 | 0.75 | 1.00 | 16 | DISCONTINUED | --- | --- |
QF16087LB | 7/8 | 0.87 | 1.00 | 16 | DISCONTINUED | --- | --- |
QF25100LB | 1 | 1.00 | 1.38 | 25 | 7 | $14.00 | |
QF25112LB | 1 1/8 | 1.13 | 1.38 | 25 | DISCONTINUED | --- | --- |
QF40150LB | 1 1/2 | 1.50 | 1.58 | 40 | DISCONTINUED | --- | --- |
QF40162LB | 1 5/8 | 1.62 | 1.58 | 40 | DISCONTINUED | --- | --- |
QF50200LB | 2 | 2.00 | 1.58 | 50 | DISCONTINUED | --- | --- |
QF50212LB | 2 1/8 | 2.12 | 1.58 | 50 | DISCONTINUED | --- | --- |
* Call for availability. | |||||||
![]() |

Industry standard die-cast aluminum clamp.

Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.

PVC cord reinforced vacuum hose.
Light weight, low cost, and superior corrosion resistance.
Ideal for mass spec, food, and other applications.

In Stainless, Aluminum and Brass.

Tygon tubing is a good choice for vacuum levels down to 10-3 torr where space is limited.

O-Rings are available in five different materials from Scientific Instrument Services.