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End Fitting Specification
- SAE J514 37° Flare JIC Female Fitting
- 37° JIC Male-to-NPT Male/Female Adaptors
- NPT Threads to ANSI B2.1
Temperature and Pressure Ratings
Same Maximum Working Pressure and Temperature as for the relevant size of Bioflex Hose.
End Fitting Materials
- Spigots in Grade 316L SS
- Nuts in Grade 316L SS
- Ferrules, most in Grade 304 SS, some sizes in Grade 316L SS
Note- Not usable with SAE 45° Flare fittings which have the same thread.
Alternatives- Can be supplied in other materials, such as zinc plated carbon steel, Hastelloy, Monel etc.

| Nominal Hose Size |
37° JIC Thread Size |
*Fitting Length A
(Bioflex RC) |
Hex Size
H |
Fitting Inner
Diameter I |
| in |
mm |
in |
in |
mm |
in |
mm |
in |
mm |
| 1/2 |
13 |
3/4 -16 |
2.76 |
70 |
0.88 |
22.2 |
0.38 |
9.5 |
| 3/4 |
20 |
1 1/16 -12 |
3.07 |
78 |
1.25 |
31.7 |
0.63 |
15.9 |
| 1 |
25 |
1 5/16 -12 |
3.23 |
82 |
1.50 |
38.1 |
0.80 |
20.2 |
| 1 1/2 |
40 |
1 7/8 -12 |
4.00 |
102 |
2.25 |
57.1 |
1.25 |
31.7 |
| 2 |
50 |
2 1/2 -12 |
4.33 |
110 |
2.88 |
73.0 |
1.75 |
44.4 |
JIC to NPT Male Union
(Including a JIC Male-to-NPT Male Adaptor) |
JIC to NPT Female Union
(Including a JIC Male-to-NPT Female Adaptor) |
 |
 |
| Nominal Hose Size |
*Male Union Length A1
(Bioflex RC) |
*Female Union Length A2
(Bioflex RC) |
Fitting Inner
Diameter I |
| in |
mm |
in |
mm |
in |
mm |
in |
mm |
| 1/2 |
13 |
4.13 |
105 |
4.25 |
108 |
0.38 |
9.5 |
| 3/4 |
20 |
4.92 |
125 |
4.80 |
122 |
0.63 |
15.9 |
| 1 |
25 |
5.43 |
138 |
5.12 |
130 |
0.80 |
20.2 |
*Fitting lengths listed are for Bioflex RC, SI and FP Grades. Shorter lengths apply for other grades of Bioflex.
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