

Bend 90°
Glass 90° bend, DN 15 to DN 300
Glass 90° bend turning a line through a right angle — DN 15 to DN 300, L 100 mm to 450 mm. 80° bends available to the same dimensions.
| Product type | Glass 90° bend |
|---|---|
| Material | Borosilicate 3.3 |
| Nominal bore range | DN 15 to DN 300 |
| End connection | Beaded pipe ends with backing flanges and PTFE-envelope gaskets |
| Flange drilling | See the drilling table — BS 10 Table E, BS 10 Table F and ASA drilling available |
| Pressure rating | Not published on the component datasheet — confirm with us for your duty |
| Temperature rating | Not published on the component datasheet — confirm with us for your duty |
| Dimensional standard | As per the Lata Scientific component datasheet |
Product overview
What it does, and where it fits.
The 90° bend turns a glass run through a right angle. The datasheet lists nine bores from DN 15 to DN 300, each with a centre-to-face dimension L and a type letter — Type A up to DN 50, Type B from DN 80 upward.
The datasheet also notes that bends in 80° are available with the same dimensions, which is how a line is given a slight fall for drainage without changing any setting-out figures.
Features
Built into every unit.
- DN 15 to DN 300 with type A / B construction
- Centre to face 100 mm at DN 15 to 450 mm at DN 300
- 80° bends available with the same dimensions — gives a line fall to drain
- Borosilicate 3.3 with beaded ends
Benefits
Why it earns its place in the line.
- Completely inert to almost all process media — no metal pick-up and no contamination of the batch
- Full visibility of the process along the whole line
- Smooth, non-wetting bore that resists fouling and cleans easily
- Excellent thermal shock resistance from borosilicate 3.3
- Modular flanged construction — sections can be swapped without cutting or welding
Applications & industries
Where it is specified.
Typical applications
- Right-angle direction changes in a glass line
- Routing around equipment and structure
- Giving a run a fall to drain, using the 80° variant
- Distillation, absorption and scrubbing pipework
Industries served
- Chemical processing
- Pharmaceutical
- Fine chemicals & dyes
- Food & beverage
- Water & effluent treatment
- Distillation & solvent recovery
- Research & pilot plant
Technical data
Specification for Bend 90°.
Figures below are for this product only — every item in the range carries its own dimension table.
| Product type | Glass 90° bend |
|---|---|
| Material | Borosilicate 3.3 |
| Nominal bore range | DN 15 to DN 300 |
| End connection | Beaded pipe ends with backing flanges and PTFE-envelope gaskets |
| Flange drilling | See the drilling table — BS 10 Table E, BS 10 Table F and ASA drilling available |
| Pressure rating | Not published on the component datasheet — confirm with us for your duty |
| Temperature rating | Not published on the component datasheet — confirm with us for your duty |
| Dimensional standard | As per the Lata Scientific component datasheet |
| Catalogue reference | LSPB series, e.g. LSPB4/90 = DN 100 |
| Centre to face | 100 mm to 450 mm, bore dependent |
| Variants | 80° bend available with the same dimensions |
| Cat. Ref. | DN | L | Type |
|---|---|---|---|
| LSPB07/90 | 15 | 100 | A |
| LSPB1/90 | 25 | 100 | A |
| LSPB1.5/90 | 40 | 150 | A |
| LSPB2/90 | 50 | 150 | A |
| LSPB3/90 | 80 | 200 | B |
| LSPB4/90 | 100 | 250 | B |
| LSPB6/90 | 150 | 250 | B |
| LSPB9/90 | 225 | 375 | B |
| LSPB12/90 | 300 | 450 | B |
All dimensions in mm, transcribed exactly from the component datasheet. The datasheet notes: bends in 80° are also available with the same dimensions.
FAQ
Questions we are asked about this item.
To give a horizontal run a slight fall so it drains. Because the dimensions are identical to the 90°, no other setting-out figure changes.
The datasheet marks DN 15–50 as Type A and DN 80–300 as Type B. Quote the type with the reference when ordering.
Enquiry
Tell us your line size — we'll confirm the spec.
Send the bore, the media, the temperature and pressure, and the flange standard you work to. Drawings and custom sizes welcome.
Not sure which spec fits your process?
Send your requirement — media, temperature, pressure, dimensions — and we'll recommend the right product or fabricate it.
Talk to an engineer

