Butterfly Valves are quarter-turn valves that use a rotating disc to control fluid flow. They are versatile, compact, and suitable for both on/off and throttling applications. At Belven, we offer a wide range of Butterfly Valves designed to meet diverse flow control needs across industries. Our Butterfly Valves are known for their efficiency, reliability, and ease of operation, making them an excellent choice for various applications.
DI Wafer Butterfly Valve - BV241 Series
Butterfly Valve, wafer type, WRAS approved, PN16/PN25, concentric design, DI body, stainless steel disc, EPDM seat, replaceable liner, conforms to BS 5155/EN 593, Face to Face according to EN558 series 20, suitable for installing between BS 4504 / EN1092 or ANSI CL 125 / 150 flanges, lever & gear, 10 position lever lock.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, Potable Water Application |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Coating | Internal and External coated with Fusion Please contact us for more details. |


DI Wafer Butterfly Valve - BV242 Series
Butterfly Valve, wafer type, WRAS approved, PN16/PN 25, concentric design, DI body, ductile iron Ni plated disc, EPDM seat, replaceable liner, conforms to BS 5155/EN 593, Face to Face according to EN558 series 20, suitable for installing between BS 4504 / EN1092 or ANSI CL 125 / 150 flanges, lever & gear, 10 position lever lock.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, Potable Water Application |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Coating | Internal and External coated with Fusion |
Please contact us for more details.


DI Lugged Butterfly Valve - BV251 Series
Butterfly Valve, lug type, WRAS approved, PN16/PN25, concentric design, DI body, stainless steel disc, EPDM seat, replaceable liner, conforms to BS 5155/ EN 593, Face to Face according to EN558 series 20, flange drilled to BS 4504/EN 1092 or ANSI CL 125/150.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, Potable Water Application |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Coating | Internal and External coated with Fusion |
Please contact us for more details.


DI Lugged Butterfly Valve - BV252 Series
Butterfly Valve, lug type, WRAS approved, PN16/PN25, concentric design, DI body, ductile iron Ni plated disc, EPDM seat, replaceable liner, conforms to BS 5155/ EN 593, Face to Face according to EN558 series 20, flange drilled to BS 4504/EN 1092 or ANSI CL 125/150.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, Potable Water Application |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Coating | Internal and External coated with Fusion |
Please contact us for more details.


Concentric Replaceable Liner ‘U’ Type Butterfly Valve - BV261 Series
Butterfly Valve, ‘U’ type from DN700 to DN1200, concentric design, DI body, stainless steel disc, EPDM seat, replaceable liner, Bi-directional shut off, conforms to BS 5155 (EN 593), flange drilled to BS 4504/EN 1092 PN16 or ASME B 16.47 series A or series B CL150.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, District Cooling |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Face to Face Standard | EN 558 series 20 |
Design Standard | EN 593 |
Flange Drilling | EN 1092 PN 16 |
Testing | EN 12266 |
Coating | Internal and External coated with Fusion |
Please contact us for more details.

Concentric Replaceable Liner ‘U’ Type Butterfly Valve - BV262 Series
Butterfly Valve, ‘U’ type from DN350 to DN1200, concentric design, DI body, ductile iron disc, EPDM seat, replaceable liner, Bi-directional shut off, conforms to BS 5155 (EN 593), flange drilled to BS 4504/EN 1092 PN16 or ASME B 16.47 series A or series B CL150.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, District Cooling |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Face to Face Standard | EN 558 series 20 |
Design Standard | EN 593 |
Flange Drilling | EN 1092 PN 16 |
Testing | EN 12266 |
Coating | Internal and External coated with Fusion |
Please contact us for more details.

Double Flanged Concentric Bonded Liner Butterfly Valve - BV14 Series
Butterfly Valve, double flanged from DN50 to DN2600, concentric design, DI body, stainless steel/ductile iron disc, EPDM seat vulcanised on the body , Bi-directional shut off, conforms to BS 5155 (EN 593), flange drilled to BS 4504/EN 1092 PN16 or ASME B 16.47 series A or series B CL150.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, District Cooling |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Face to Face Standard | EN 558 series 13 |
Design Standard | EN 593 |
Flange Drilling | EN 1092 PN 16 |
Testing | EN 12266 |
Coating | Coated with Fusion Bonded Epoxy, RAL 5015 (Blue) |
Please contact us for more details.

Double Eccentric Butterfly Valve - BV266 Series
Butterfly Valve, PN16, double flanged, double eccentric design, DI body, ductile iron epoxy coated disc/stainless steel disc , EPDM seat, conforms to BS 5155 (EN 593), flange drilled to BS 4504/EN 1092 or ANSI CL 125/150.
Technical specifications | |
---|---|
Application | HVAC System & Plumbing Application, Cold Water, District Cooling |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Face to Face Standard | EN 558 series 14 |
Design Standard | EN 593 |
Flange Drilling | EN 1092 PN 16 or ASME B16.5 CL150 |
Testing | EN 12266 |
Coating | Coated with Fusion Bonded Epoxy RAL 5015 (Blue) |
Please contact us for more details.
