DIN 11851 Fittings
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.
Note: The PTFE lined male fitting is designed to be used without a rubber seal. Please note that when connecting to a PTFE Lined DIN11851 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 11/2” MWP = 40 Bar (580 psi) up to 140˚C (284˚F)
- Sizes 2” to 3” MWP = 25 Bar (360 psi) up to 140˚C (284˚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.
DIN11851 Female Fitting
DIN11851 Male Fitting
| Nominal Hose Size | *Fitting Length A (Male) | *Fitting Length A (Female) | Weight of Fitting | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Male | Female | ||||||||
| in | mm | in | mm | in | mm | Kg | Lbs | Kg | Lbs |
| 3/4 | 20 | 23/8 | 60 | 23/8 | 60 | 0.18 | 0.39 | 0.22 | 0.48 |
| 1 | 25 | 23/8 | 60 | 25/8 | 67 | 0.22 | 0.48 | 0.36 | 0.79 |
| 11/4 | 32 | 21/2 | 65 | 23/4 | 70 | 0.27 | 0.59 | 0.47 | 1.04 |
| 11/2 | 40 | 25/8 | 67 | 27/8 | 73 | 0.33 | 0.73 | 0.55 | 1.21 |
| 2 | 50 | 25/8 | 67 | 27/8 | 73 | 0.58 | 1.28 | 0.93 | 2.05 |
| 21/2 | 65 | 31/2 | 89 | 35/8 | 92 | 0.73 | 1.61 | 1.31 | 2.88 |
| 3 | 80 | 4 | 100 | 35/8 | 92 | 1.00 | 2.20 | 1.57 | 3.46 |
*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).
DIN11851 Female Fittings, not PTFE Lined
Description
DIN11851 Female Fittings, Non-Lined, are available in sizes 3/4”, 1”, 11/2”, 2”, 21/2”, 3” and 4”. Consult Aflex Hose for details.
Materials
Spigots in Grade 1.4571 (AISI 316 T), Nuts in Grade 304 SS, Ferrules, most in Grade 304 SS, some in Grade 316 SS.
| Nominal Hose Size | ID (I) | Fitting Length (A) | Fitting Weight | ||||
|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | Kg | Lbs |
| 1/2 | 13 | 16 | 0.63 | 48 | 1.89 | 0.18 | 0.40 |
| 3/4 | 20 | 20 | 0.79 | 73 | 2.87 | 0.24 | 0.53 |
| 1 | 25 | 26 | 1.02 | 74 | 2.91 | 0.41 | 0.90 |
| 11/4 | 32 | 32 | 1.26 | 89 | 3.50 | 0.52 | 1.15 |
| 11/2 | 40 | 38 | 1.50 | 101 | 3.98 | 0.75 | 1.65 |
| 2 | 50 | 50 | 1.97 | 105 | 4.13 | 1.11 | 2.45 |