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End Fitting Specification
- BSPP Threads to British Standard Pipe Parallel Thread design to BS21, 60° Cone Seat design, or Flat Seat.
Alternatives- Cone Seat Female Union Fittings can be supplied with a BSPP/BSPT Taper Male Adaptor if required.
Available in sizes up to 4"
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
Alternatives
- Cone Seat Female Unions can be supplied in Zinc Plated Carbon Steel if required.
- Lug Nuts can be supplied in Gun Metal (Bronze) if required.
BSP 60° Cone Seat Female Union Fitting

| Nominal Hose Size |
NPT or BSPT Thread Size |
*Fitting Length A
(Bioflex RC) |
Fitting Inside
Diameter I |
| in |
mm |
in |
in |
mm |
in |
mm |
| 1/2 |
13 |
1/2 |
2 1/2 |
63 |
0.37 |
9.35 |
| 3/4 |
20 |
3/4 |
3 1/2 |
89 |
0.63 |
15.88 |
| 1 |
25 |
1 |
3 1/2 |
89 |
0.80 |
20.24 |
| 1 1/2 |
40 |
1 1/2 |
3 7/8 |
98 |
1.25 |
31.75 |
| 2 |
50 |
2 |
4 |
100 |
1.75 |
44.45 |
BSP Flat Face Lug Nut Female Fitting

| Nominal Hose |
BSPP Thread Size |
*Fitting Length A |
Fitting Inside
Diameter I |
| in |
mm |
in |
in |
mm |
in |
mm |
| 1 |
25 |
1 |
2.72 |
69 |
0.80 |
20.24 |
| 1 1/2 |
40 |
1 1/2 |
3.78 |
96 |
1.25 |
31.75 |
| 2 |
50 |
2 |
3.90 |
99 |
1.75 |
44.45 |
*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).
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