Belven offers a variety of accessories such as Pressure gauges, Thermometers, Rubber Bellows, metering stations, and more to supplement its range of Valves.
Pressure Gauge – BV354 Series
Pressure Gauge, bourdon tube type, stainless steel case, BS 21 (BSPP) ½” male bottom threaded connection.
Technical specifications | |
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Application | HVAC Installation, Industrial Application with Gases and Liquids that do not attack Brass Measuring System |
Pressure Range | 0-10 bar 0-16 bar |
Operating Temperature | -20° to 60° C |
Degree of Accuracy | Minimum 1% of the total range |
Measuring Element | According to DIN Class 1.0 (DIN 16005) |
Please contact us for more details.

Pressure Gauge – BV355 Series
Pressure Gauge, bourdon tube type, steel case, BS 21 (BSPP) ½’’ male threaded
connection.
Technical specifications | |
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Application | HVAC Installation, Industrial Application with Gases and Liquids that do not attack Brass Measuring System |
Pressure Range | 0-10 bar 0-16 bar |
Operating Temperature | -20° to 60° C |
Degree of Accuracy | Minimum 1% of the total range |
Measuring Element | According to DIN Class 1.0 (DIN 16005) |
Please contact us for more details.

Thermometer – BV359 Series
Glass Tube Thermometers, straight type, maximum pressure 16 bar, aluminium casing, brass insert, BSPP 1/2" male threaded end. According to DIN 16181 to 16195 , V- shaped aluminium gold colored anodized casing, black marking on gold-colored background. Scale in both degree Celsius(°C) and in degree Farenheit (°F), Brass Insert. Glass Insert made of capillary tube of solid prismatic glass with clear black scale marking, blue spirit filling on white background. Flexible mounted glass tube protected by rubber rings.
Technical specifications | |
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Application | HVAC Installations |
Accuracy | According to DIN 16184, 16188, 16193 |
Types | Small (Fig Nr. BV 359S) |
Please contact us for more details.

Thermometer – BV360 Series
Glass Tube Thermometers, 90 Deg Angle, Maximum Pressure 16 bar, Aluminium Casing, Brass Insert, BSPP 1/2" Male Threaded end. According to DIN 16181 to 16195 , V- shaped aluminium gold colored anodized casing, black marking on gold-colored background. Scale in both degree Celsius(°C) and in degree Farenheit (°F), Brass Insert. Glass Insert made of capillary tube of solid prismatic glass with clear black scale marking, blue spirit filling on white background. Flexible mounted glass tube protected by rubber rings.
Technical specifications | |
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Application | HVAC Installations |
Accuracy | According to DIN 16184, 16188, 16193 |
Types | Small (Fig Nr. BV 360S) |
Please contact us for more details.

Thermometer – BV361 Series
Glass Tube Thermometers, 135 deg angle, maximum pressure 16 bar,aluminium casing, brass insert, BSPP 1/2" male threaded end. According to DIN 16181 to 16195 , V- shaped aluminium gold colored anodized casing, black marking on gold-colored background. Scale in both degree Celsius(°C) and in degree Farenheit (°F), Brass Insert. Glass Insert made of capillary tube of solid prismatic glass with clear black scale marking, blue spirit filling on white background. Flexible mounted glass tube protected by rubber rings.
Technical specifications | |
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Application | HVAC Installations |
Accuracy | According to DIN 16184, 16188, 16193 |
Types | Small (Fig Nr. BV 361S) |
Please contact us for more details.

Bib-Cock – BV59 Series
Brass ball bib-cock with hose connection/ male threaded ISO 228, with wing handle.
Technical specifications | |
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Application | HVAC & Plumbing Applications |
Pressure Rating | PN 30 |
Please contact us for more details.

Drain Valve - BV283 Series
Brass Drain Valve, ball type, PN 16 , brass body, brass Ball, PTFE seat, male BSPP threaded end with hose cap.
Technical specifications | |
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Application | HVAC System & Plumbing Application |
Hydrostatic Test Pressure | Body: 24 bar; Seat: 17.6 bar |
Pressure / Temperature Rating | 16 bar from -10⁰C to 110⁰C |
Please contact us for more details.

Metering Station - BV285 Series
Metering Station, wafer type, PN16, stainless steel, with brass test points, suitable to mount between BS 4504/EN 1092 PN 16 or ANSI CL150 flanges.
BV285 when used in configuration with BV241 / BV251 series butterfly valve can act as a commissioning set in lieu of a DRV.
Technical specifications | |
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Application | HVAC Application |
Pressure Rating | 16 bar |
Please contact us for more details.

Rubber Bellow – BV352 Series
Rubber Expansion Joint, twin sphere, PN 20, reinforced
EPDM rubber, BS 21 (BSPP) threaded ends with galvanized unions.
Technical specifications | |
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Application | HVAC System, Water, Weak Acids, Alkalis, Compressed Air |
Burst Pressure | 40 bar at 20° C |
Pressure / Temperature Rating | 16 bar at 60° C |
Please contact us for more details.

Rubber Bellow – BV353 Series
Rubber Expansion Joint, single sphere, PN 16, reinforced neoprene rubber, carbon steel electro galvanized floating flanges.
Technical specifications | |
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Application | HVAC System, Water, Weak Acids, Alkalis, Compressed Air |
Burst Pressure | 40 bar at 20° C |
Pressure / Temperature Rating | 12 bar at 60° C |
Please contact us for more details.

Rubber Bellow – BV353T Series
Rubber Expansion Joint, single sphere, PN 16, reinforced neoprene rubber, carbon steel electro galvanized floating flanges, with tie rods.
Technical specifications | |
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Application | HVAC System, Water, Weak Acids, Alkalis, Compressed Air |
Burst Pressure | 40 bar at 20° C |
Pressure / Temperature Rating | 12 bar at 60° C |
Please contact us for more details.

Self Closing Test Plug – BV286 Series
Self Closing Test Plug, Brass body, EPDM rubber,PN 25. Available in Blue and Red for Supply Line and Return Line.
Technical specifications | |
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Pressure Rating | PN 25 |
Material | Brass |
Connection | BSP 1/4" Male Threaded |
Please contact us for more details.
