BSF will be closed from Tuesday 23rd November. We reopen on Monday 5th January 2026 at 8.30am.

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Bristol: 0117 966 5544
Manchester: 0161 652 9052

Hygienic Unions
- RJT Union
  Tri-Clamp Union
  DIN11851 Union - Imperial
  DIN11851 Union - Metric
  SMS Union
  IDF Union
  Ancillary Products
  - Stainless Steel Chain
Hygienic Fittings
- Bends
  Tees
  Special Tees
  Reducing Cones
  - Eccentric Reducing Cone
  - Concentric Reducing Cone
  Hosetail
  Domed End Cap
  - OD Domed End Cap
  - Metric Domed End Cap
  Sprayball
  - 360 Degree Static Sprayball
  BPE - Pharmaceutical Fittings
  Ancillary Products
  - Stainless Steel Chain
Hygienic Strainers
- Pump Protection Y Type Strainer
  90° Product Strainer
  Straight Through Strainer
  Alternative Strainers
  - Weld End Product Y Type Strainer Body Kit
  - Weld End 90° Pump Protection Body Kit
  BSF Mini Strainer
  Element Spares
Hygienic Valves
- BSF Butterfly Valve
  Butterfly Valve Actuation & Control
  Butterfly Valve Spares
  - BSF Butterfly Valve Seals
  - BSF Butterfly Valve Handles
  Tassalini Butterfly Valves
  Non Return Check Valve
  Sanitary 2 Way Ball Valve
  - Weld End Sanitary Ball Valve
  - Tri-Clamp Ferrule Sanitary Ball Valve
  Sanitary 3 Way Ball Valve
  - Weld End L Port 3 Way Valve
  - Weld End T Port 3 Way Valve
  Hygienic Sight Glass
  Diaphragm Valve
  - Weld End Diaphragm Valve
  - Tri-Clamp Diaphragm Valve
  Pressure Relief Valve
  - Weld End Pressure Relief Valve
  - Weld End Pressure Relief Valve (CSE Type)
  Sample Valve
  Air Release / Vent Valve
  - Tri-Clamp Air Release|Vent Valve
Hygienic Tube & Supports
- Hygienic Tube - EN10357
  Seamless Tube - A269
  - Seamless Tube - A269
  Anti Vibration Clips
  Hinged Pipe Clip
  - Hinged Pipe Clip - 1/2" BSP Boss
  Tube Accessories
Flanges
- PN16 Dairy Flange - EN1092-1
  - PN16 F/F Dairy Flange E Thick 316/L - EN1092-1
  - PN16 F/F Dairy Flange E Thick 304 - EN1092-1
  PN16 Flange
  BS10 Flanges
  ASA150 Flanges - ASNI B16.5
  - ASA150 NB RF Slip-On Flange - ASME B16.5
  - ASA150 NB RF Blank Flange - ASME B16.5
  PN16 Backing Flanges
  Flange Gaskets
  Fixings
Sections & Bars
- Box Section
  - Square Box Section (SHS)
  - Rectangular Section (RHS)
  Angle
  - Equal Angle
  Flat Bar
  - Flat Bar
  Round Solid Bar
  - Round Bar
  Box Section Accessories
  - Laser Cut Square End Plates
  - Laser Cut Base Plates
Nominal Bore Pipe & Fittings
- Nominal Bore Pipe - ASTM A312
  - SCH10 Nominal Bore Pipe
  - SCH40 Nominal Bore Pipe
  NB Long Radius Elbows
  NB Equal Tee
  - SCH10 Equal Tee
  - SCH40 Equal Tee
  NB Concentric Cone
  - SCH40 NB Concentric Cone
  - SCH10 NB Concentric Cone
  NB Eccentric Cone
  - SCH10 NB Eccentric Cone
  - SCH40 NB Eccentric Cone
  NB End Caps
  - SCH10 NB End Cap - 316/L
  - SCH40 NB End Cap - 316/L
Metric Tube & Fittings
- Metric Tube
  - Metric Tube - 316/L
  - Metric Tube - 304
  Metric Fittings
BSP Valves & Fittings
- BSP Valves
  BSP 150LB Fittings
  BSP Adaptors
  BSP Strainer
  - BSPP Y Strainer
Adaptors
- BSP Adaptors
  Tri-Clamp Ferrule Ended Cones
  - Tri-Clamp Concentric Cones
  - Tri-Clamp Eccentric Cones
  RJT x Tri-Clamp Adaptors
  - RJT Male x Tri-Clamp Ferrule
  - RJT Female x Tri-Clamp Ferrule
  RJT Adaptors
  RJT x DIN Adaptors
  DIN x DIN Adaptors
Clearance
- Hygienic Fittings
  Nominal Bore Pipe & Fittings
  Flanges
  Hygienic Tube
  BPE/Pharmaceutical Fittings

Tassalini Butterfly Valve Seals

Replacement seals designed solely for use with Tassalini butterfly valves.

Available in:

- EPDM
- Silicone
- Viton

Tassalini Butterfly Valve Seals

EPDM Tassalini Butterfly Valve Seal

Silicone Tassalini Butterfly Valve Seal

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