Nipple Long Weld Stub, DN

DN Half Nipple, Long Weld Stub DN-16 Vacuum Fittings, ISO-DN Flange, Stainless Steel, 55 mm Long, 20 mm OD Tube. They are commonly used to build foreline vacuum plumbing and process systems. The standard sizes for fittings are DN-10, DN-16, DN-25, DN-40, and DN-50. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure – click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard KF O-rings and clamps can be used for DN fittings, only the OD tube size is different than a standard Quick Flange (KF) fitting. They are made of corrosive resistant stainless steel.

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- 44%
Flange Size: KF50, Length: 40 mm
$17.99 $9.99
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- 40%
Flange Size: KF50, Length: 50 mm
$19.99 $11.99
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- 40%
Flange Size: KF40, Length: 20 mm
$9.99 $5.99
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- 46%
Flange Size: KF40, Length: 30 mm
$12.99 $6.99
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- 45%
Flange Size: KF40, Length: 50 mm
$19.99 $10.99
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- 43%
Flange Size: KF50, Length: 20 mm
$13.99 $7.99
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- 44%
Flange Size: KF50, Length: 30 mm
$15.99 $8.99
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- 47%
Flange Size: KF16, Length: 50 mm
$14.99 $7.99
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- 36%
Flange Size: KF10, Length: 50 mm
$10.99 $6.99
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