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DIN11851 FITTINGS (MALE & FEMALE), PTFE LINED
Description
DIN 11851 male and female fittings, integrally PTFE lined.
Also available non-lined, up to 4" (100mm), to special order.
Specification
- Generally to German DIN 11851 specification
NB: The PTFE lined male fitting is designed to be used without a rubber seal. Please note that when connecting to a PTFE Lined DIN 11851 Male, extra spanner tightening of the nut is sometimes required in order to provide a leak free connection.
End Fitting Materials
- Spigots in Grade 316L SS
- Nuts in Grade 304 SS
- Ferrules, most in Grade 304 SS, some sizes in Grade 316L SS
Temperature & Pressure Ratings
- Sizes up to 1 1/2" MWP = 40 Bar (580 psi) up to 130°C (266°F)
- Sizes 2" to 3" MWP = 25 Bar (360 psi) up to 130°C (266°F)
Except where the applicable hose pressure / temperature ratings are lower
90° Elbows
PTFE Lined 90° elbow fittings are available for some sizes and grades.
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| DIN 11851 Female Fitting |
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DIN 11851 Male Fitting |
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| Nominal Hose |
*Fitting Length
(Male) A (M) |
*Fitting Length
(Female) A (F) |
Weight of Fitting |
| Male |
Female |
| in |
mm |
in |
mm |
in |
mm |
kg |
kg |
| 3/4 |
20 |
2 3/8 |
60 |
2 3/8 |
60 |
0.18 |
0.22 |
| 1 |
25 |
2 3/8 |
60 |
2 5/8 |
67 |
0.22 |
0.36 |
| 1 1/4 |
32 |
2 1/2 |
65 |
2 3/4 |
70 |
0.27 |
0.47 |
| 1 1/2 |
40 |
2 5/8 |
67 |
2 7/8 |
73 |
0.33 |
0.55 |
| 2 |
50 |
2 5/8 |
67 |
2 7/8 |
73 |
0.58 |
0.93 |
| 2 1/2 |
65 |
3 1/2 |
89 |
3 5/8 |
92 |
0.73 |
1.31 |
| 3 |
80 |
4 |
100 |
3 5/8 |
92 |
1.00 |
1.57 |
*Fitting Lengths listed are for Corroflon braided only hose grades (SS,PB,HB,KYB). Approximately 33% longer lengths apply to the rubber covered hose grades (RC,SI,FP).
DIN 11851 FEMALE FITTINGS, NOT PTFE LINED
Description
DIN 11851 Female Fittings, Non-Lined, are available in sizes 3/4", 1", 1 1/2", 2", 2 1/2", 3" and 4"
Consult Aflex Hose for details.
Materials
- Spigots in Grade 1.4571 (AISI 316 Tí)
- Nuts in Grade 304 SS
- Ferrules, most in Grade 304 SS, some in Grade 316 SS
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