Zhuji, Zhejiang, China·Adapters and hose fittings for export
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Catalogue · Metric 24° / flat seal · 20513

20513DKOSMetric female 24° cone O-ring, heavy series, DIN 3865
Metric 24° / flat sealInterlock, skivedDKOS8 sizes
20513 — Metric female 24° cone O-ring, heavy series, DIN 3865
20513-W · 20513-T M30×2 — M52×2
Thread rangeM30×2 — M52×2
Hose boreDN20 — DN40
Nut types20513-W · 20513-T
BendStraight
Suits hoseInterlock, skived
MaterialCarbon steel, stainless steel 304, 316 and 316L
FinishZinc, trivalent chromate

Zinc / trivalent chromate finish applies to carbon steel only.

Two nut types, one body

20513-Wwire-locked nut
20513-Tswivel nut with retaining ring
The body and all dimensions are the same. Codes ending in T are supplied with the swivel nut.

Dimensions

millimetres · 8 sizes
Part no.ThreadHose boreDimensions
EDNDashTube O.D.O-ringACS2
20513-30-12WM30×220122016.3×2.430336
20513-36-12TM36×220122520.3×2.438.5341
20513-36-16M36×225162520.3×2.431.9341
20513-42-12TM42×220123025.3×2.442550
20513-42-16WM42×225163025.3×2.433.4550
20513-42-20WM42×232203025.3×2.435.8550
20513-52-20TM52×232203833.3×2.445.36.560
20513-52-24WM52×240243833.3×2.438.26.560
The last digit of the code tells you the hose: 1 — braided 1SN and 2SN, 2 — spiral 4SH, 3 — skived for interlock. The second digit from the end is the bend: 1 straight, 3 for 30°, 4 for 45°, 9 for 90°.

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724 series, 9,515 sizes

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