BSP Female Flat Seat Hose Fitting
Straight hose fitting with BSP female thread and flat-face O-ring seat — for high-vibration service requiring leak-free joints. straight, BSP parallel (G1/4 to G2), Flat-face with O-ring (ORFS-equivalent).
Key features
- Fitting Configuration: straight
- Thread Form: BSP parallel (G1/4 to G2)
- Sealing Form: Flat-face with O-ring (ORFS-equivalent)
- Nominal Size Range: G1/4 – G2
- Fitting Configuration
- straight
- Thread Form
- BSP parallel (G1/4 to G2)
- Sealing Form
- Flat-face with O-ring (ORFS-equivalent)
- Nominal Size Range
- G1/4 – G2
Product description
The BSP Female Flat Seat Hose Fitting is a straight hydraulic hose fitting in the BSP family — female-swivel thread with Flat-face with O-ring (ORFS-equivalent) sealing form. Compliant with ISO 228, ISO 12151-6, SAE J1453 (analogous flat-face).
Construction
- Configuration: straight
- Thread form: BSP parallel (G1/4 to G2)
- Sealing form: Flat-face with O-ring (ORFS-equivalent)
- Gender: female-swivel
- Material: Carbon steel (stainless steel available on request)
- Surface treatment: Zinc-plated, Cr3+ passivated, RoHS-compliant
Performance
Pressure rating matches the matching ferrule and host hose grade — see Indus Crimp Ferrules for compatibility tables. Tested to manufacturer-recommended impulse cycles when crimped to the correct ferrule diameter. Operating temperature -40°C to +120°C; refer to fluid compatibility chart for aggressive media.
Applicable Standards
- ISO 228
- ISO 12151-6
- SAE J1453 (analogous flat-face)
How to order
Specify (a) the host hose grade and bore size, (b) the matching crimp ferrule (see the Crimp Ferrules category), and (c) the thread size you need. Indus crimps and pressure-tests the assembly before dispatch.
Companion products
Pair with Indus crimp ferrules from the matching hose grade. For other thread families see the Metric, BSP, JIC 37°, DIN, and Japanese sub-categories under Hose Fittings.
Identification
| Parameter | Value |
|---|---|
| Fitting Configuration | straight |
| Thread Form | BSP parallel (G1/4 to G2) |
| Sealing Form | Flat-face with O-ring (ORFS-equivalent) |
| Thread Gender | female-swivel |
Dimensions
| Parameter | Value |
|---|---|
| Nominal Size Range | G1/4 – G2 |
Construction
| Parameter | Value |
|---|---|
| Material | Carbon steel (stainless on request) |
| Surface Treatment | Zinc-plated, Cr3+ passivated, RoHS-compliant |
Compliance
| Parameter | Value |
|---|---|
| Applicable Standards | ISO 228, ISO 12151-6, SAE J1453 (analogous flat-face) |
Shipping & lead time
Sizes & part numbers
18 sizes| Indus part no. | Hose bore | Flange size | S2 (mm) | A (mm) | C (mm) |
|---|---|---|---|---|---|
| IH-BSP-FEM-FLAT-0404 | -04 · 1/4" · DN6 | G1/4"×19 | 19 | 15.5 | 8 |
| IH-BSP-FEM-FLAT-0406 | -04 · 1/4" · DN6 | G3/8"×19 | 22 | 17 | 9 |
| IH-BSP-FEM-FLAT-0506 | -05 · 5/16" · DN8 | G3/8"×19 | 22 | 17 | 9 |
| IH-BSP-FEM-FLAT-0604 | -06 · 3/8" · DN10 | G1/4"×19 | 19 | 15.5 | 8 |
| IH-BSP-FEM-FLAT-0606 | -06 · 3/8" · DN10 | G3/8"×19 | 22 | 16.5 | 9 |
| IH-BSP-FEM-FLAT-0608 | -06 · 3/8" · DN10 | G1/2"×14 | 27 | 18 | 10.5 |
| IH-BSP-FEM-FLAT-0806 | -08 · 1/2" · DN12 | G3/8"×19 | 22 | 17.5 | 9 |
| IH-BSP-FEM-FLAT-0808 | -08 · 1/2" · DN12 | G1/2"×14 | 27 | 18.5 | 10.5 |
| IH-BSP-FEM-FLAT-0810 | -08 · 1/2" · DN12 | G5/8"×14 | 30 | 20 | 12 |
| IH-BSP-FEM-FLAT-0812 | -08 · 1/2" · DN12 | G3/4"×14 | 32 | 20.5 | 13.5 |
| IH-BSP-FEM-FLAT-1010 | -10 · 5/8" · DN16 | G5/8"×14 | 30 | 21 | 12 |
| IH-BSP-FEM-FLAT-1012 | -10 · 5/8" · DN16 | G3/4"×14 | 32 | 21.5 | 13.5 |
| IH-BSP-FEM-FLAT-1212 | -12 · 3/4" · DN20 | G3/4"×14 | 32 | 21.5 | 13.5 |
| IH-BSP-FEM-FLAT-1216 | -12 · 3/4" · DN20 | G1"×11 | 41 | 21.5 | 15.5 |
| IH-BSP-FEM-FLAT-1616 | -16 · 1" · DN25 | G1"×11 | 41 | 23 | 15.5 |
| IH-BSP-FEM-FLAT-2020 | -20 · 1.1/4" · DN32 | G1.1/4"×11 | 50 | 26 | 15.5 |
| IH-BSP-FEM-FLAT-2424 | -24 · 1.1/2" · DN40 | G1.1/2"×11 | 55 | 27.5 | 17.5 |
| IH-BSP-FEM-FLAT-3232 | -32 · 2" · DN50 | G2"×11 | 70 | 30.5 | 23 |
S2 — Dimension S2 on the manufacturer dimension drawing. A — Dimension A on the manufacturer dimension drawing. C — Dimension C on the manufacturer dimension drawing. Ask us for the dimension drawing if you need it stamped.
Every size is available in 316 stainless steel on request — add “-SS” to the part number when you enquire.
What thread family does this fitting use?▾
What thread sizes are available?▾
What is the sealing form?▾
What is the maximum working pressure?▾
What materials and finishes are available?▾
Which crimp ferrule should I pair with this fitting?▾
Is crimping included?▾
Lead time?▾
Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
The same part, in the designations used across European and Gulf trade catalogues.
- de
- gerade BSP Innengewinde mit O-Ring flachdichtend Schlaucharmatur
- fr
- femelle BSP siège plat avec joint torique embout de flexible
- es
- hembra BSP con junta tórica asiento plano racor de manguera
- it
- femmina BSP sede piana con O-ring raccordo per tubo flessibile
Engineers viewing this also looked at
45° BSP Female Flat Seat Hose Fitting
90° BSP Female Flat Seat Hose Fitting
BSP Female Multiseal Hose Fitting
45° BSP Female Multiseal Hose Fitting
90° BSP Female Multiseal Hose Fitting
BSP Female Thrust Wire Nut Hose Fitting
BSP Male 60° Cone Hose Fitting
