Scientific & Manufacturing

Scientific & Manufacturing – MPB Industries https://www.mpbflowmeters.com Wed, 11 Mar 2026 15:30:58 +0000 en-GB hourly 1 https://wordpress.org/?v=6.9.4 Series 630 and 1000 Variable Area Flowmeters https://www.mpbflowmeters.com/product/series-630-and-1000-variable-area-flowmeters/ Wed, 03 Sep 2025 12:15:48 +0000 https://www.mpbflowmeters.com/?post_type=product&p=33 Features

All Stainless steel construction offering excellent corrosion resistance
56mm, or 93mm tube lengths
Standard and customised flow scales
Valved, or non-valved versions
Rear of panel mounting kits available
Alarm versions available for 1000 Series

Specification

Chassis: 316 Stainless steel
End Blocks: 303 Stainless steel
Process Connections: ⅛” NPTF, or ⅛” BSPPF
Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass
Scale: Permanently fired black ceramic
Ball Floats: Black Glass, Stainless steel, Ruby, Tungsten, Ceramic
Plumb Bob Floats: Anodised aluminium, 316 Stainless steel, PVC
Weight: 630 – 170 grams, 1000 – 225 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD for predicted scales, ± 3% FSD for calibrated scales

]]> Series 640S and 1040S Dual Tube Variable Area Flowmeters https://www.mpbflowmeters.com/product/series-640s-and-1040s-dual-tube-variable-area-flowmeters/ Wed, 03 Sep 2025 12:15:49 +0000 https://www.mpbflowmeters.com/?post_type=product&p=42 Features

Wide range of standard and customised flow ranges
640S: 56mm, 1040S: 93mm tube length
Valved, or non-valved versions
Rear of panel mounting kit available
Alarm versions available (1040S only)

Specification

Chassis: Anodised aluminium to BSEN12373/AA25
End Blocks: Stainless Steel
Process Connections: ⅛” BSPPF, or ⅛” NPTF
Cover: Polycarbonate
Seals: Viton, Nitrile, or EPDM
Metering Tube: Borosilicate glass
Scale: Permanently fired black ceramic
Ball Floats: Glass, Stainless steel, Ruby, Tungsten
Plumb Bob Floats: Anodised aluminium, Stainless Steel
Weight: 640s: 400 grams, 1040s: 450 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD for predicted scales, ± 3% FSD for calibrated scales

]]> Compact Series 1200 Variable Area Flowmeter https://www.mpbflowmeters.com/product/compact-series-1200-variable-area-flowmeter/ Wed, 03 Sep 2025 12:16:12 +0000 https://www.mpbflowmeters.com/?post_type=product&p=84 Features

Valved, or non-valved versions available
Straight through, or rear facing connections
Suitable for front, or rear mounting using optional panel mounting kit
Easy in-situ tube removal and re-installation
Standard and customised flow scales
Alarm options available

Specification

Chassis: Anodised aluminium to BSEN 12373/AA25
End Blocks: Ni plated brass, 303 Stainless steel, Anodised aluminium alloy
Process Connections: ¼” BSPPF, or ¼” NPTF rear facing, or straight through
Valve Stem: Stainless steel
Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass (93mm long)
Scale: Permanently fired black ceramic
Plumb Bob Floats: Hard anodised aluminium, 316 Stainless Steel
Ball Floats: Glass, Stainless steel, Ceramic, Ruby, Tungsten
Weight: 600 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD predicted, ± 2% FSD series calibrated

]]> Standard Series 1200 Variable Area Flowmeter https://www.mpbflowmeters.com/product/standard-series-1200-variable-area-flowmeter/ Wed, 03 Sep 2025 12:16:12 +0000 https://www.mpbflowmeters.com/?post_type=product&p=85 Features

Valved, or non-valved versions available
Straight through, or rear facing connections
Suitable for front, or rear mounting using optional panel mounting kit
Easy in-situ tube removal and re-installation
Standard and customised flow scales
Alarm options available

Specification

Chassis: Anodised aluminium to BSEN12373/AA25
End Blocks: Ni plated brass, 303 Stainless steel, Anodised aluminium alloy
Process Connections: ¼” BSPPF, or ¼” NPTF rear facing, or straight through
Valve Stem: Stainless steel
Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass (93mm long)
Scale: Permanently fired black ceramic
Ball Floats: Glass, Stainless steel, Ceramic, Ruby, Tungsten
Plumb Bob Floats: Hard anodised aluminium, 316 Stainless Steel
Weight: 620 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD predicted, ± 2% FSD series calibrated

]]> Long Series 1200 Variable Area Flowmeter including low flow range https://www.mpbflowmeters.com/product/long-series-1200-variable-area-flowmeter-including-low-flow-range/ Wed, 03 Sep 2025 12:15:48 +0000 https://www.mpbflowmeters.com/?post_type=product&p=32 Features

Valved, or non-valved versions available
Straight through, or rear facing connections
Suitable for front, or rear mounting using optional panel mounting kit
Easy in-situ tube removal and re-installation
Standard and customised flow scales
High resolution – ideal for calibration purposes

Specification

Chassis: Anodised aluminium to BSEN12373/AA25
End Blocks: Nickel plated brass, stainless steel, or anodised aluminium
Process Connections: ¼” BSPPF or ¼” NPTF rear facing, or straight through
Valve Stem: Stainless Steel
Cover: Polycarbonate
Seals: Typically, Nitrile or Viton (alternative sealing material available)
Measuring Tube: Borosilicate glass (295mm long)
Scale: Permanently fired black ceramic
Plumb Bob Float: Hard anodised aluminium, or stainless steel
Ball Float: Glass, stainless steel, ceramic, ruby or tungsten
Weight: 570/670 grams
Maximum Working Pressure: Gas: up to 20 bar g, Liquid: up to 20 bar g (non-shock)
Maximum Work Temperature: Nitrile: 60^oC, Viton: 100^oC
Accuracy: +/- 5% FSD predicted, +/- 2% FSD series calibrated

]]> Series 1200 Variable Area Flowmeter (three versions) https://www.mpbflowmeters.com/product/series-1200-variable-area-flowmeter-three-versions/ Wed, 03 Sep 2025 12:15:48 +0000 https://www.mpbflowmeters.com/?post_type=product&p=31 1200 Long, which has a flow tube length of 295mm, is for use where high resolution scale accuracy is required. 1200 Standard, which has a flow tube length of 138mm, universal standard tube length. 1200 Compact, which has a flow tube length of 93mm, is for use where space is at a premium. The MPB 1200 Series Flowmeter will give an instantaneous flow rate of virtually any process gas or liquid. The MPB 1200 Series Flowmeter can be supplied with either nickel plated brass, anodised aluminium alloy, or stainless steel connections. These can be supplied with straight through, or rear facing connections, with or without integral control valves. Alarmed versions are also available.]]> Features

Three lengths available
Valved, or non-valved versions available
Straight through, or rear facing connections
Suitable for front, or rear mounting using optional panel mounting kit
Easy in-situ tube removal and re-installation
Standard and customised flow scales

Specification

Chassis: Anodised aluminium to BSEN 12373/AA25
End Blocks: Ni plated brass, 303 Stainless steel, Anodised aluminium alloy
Process Connections: ¼” BSPPF, or ¼” NPTF rear facing, or straight through
Valve Stem: 316 Stainless steel
Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass (93mm long, 138mm and 295mm long)
Scale: Permanently fired black ceramic
Plumb Bob Floats: Hard anodised aluminium, 316 Stainless Steel
Ball Floats: Glass, Stainless steel, Ceramic, Ruby, Tungsten
Weight: 500-700 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD predicted, ± 2% FSD series calibrated

]]> Series 1240S Dual Tube Variable Area Flowmeter https://www.mpbflowmeters.com/product/series-1240s-dual-tube-variable-area-flowmeter/ Wed, 03 Sep 2025 12:15:49 +0000 https://www.mpbflowmeters.com/?post_type=product&p=40 Features

Standard and customised flow scales
Valved and non-valved versions available
Rear of panel mounting kit available
Easy in-situ tube removal and re-installation

Specification

Chassis: Anodised aluminium to BSEN12373/AA25
Process Connections: Stainless Steel, Inlet ¼” BSPPF rear facing, Outlet ¼” BSPPF side
Cover: Polycarbonate
Seals: Viton
Metering Tube: Borosilicate glass (138mm long)
Scale: Permanently fired black ceramic
Ball Floats: Glass, Stainless steel, Ruby, Tungsten
Plumb Bob Floats: Anodised aluminium, Stainless Steel
Weight: 1000 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 100⁰C Viton
Accuracy: ± 5% FSD for predicted scales, ± 3% FSD series for calibrated scales

]]> Series 1241S Dual Tube Cascade Variable Area Flowmeter https://www.mpbflowmeters.com/product/series-1241s-dual-tube-cascade-variable-area-flowmeter/ Wed, 03 Sep 2025 12:15:49 +0000 https://www.mpbflowmeters.com/?post_type=product&p=39 Features

Standard and customised flow scales
Valved and non-valved versions available
Rear of panel mounting kit available
Easy in-situ tube removal and re-installation

Specification

Chassis: Anodised aluminium to BSEN12373/AA25
End Blocks: Stainless steel
Process Connections: Inlet ¼” BSPPF rear facing, Outlet ¼” BSPPF side
Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass (138mm long)
Scale: Permanently fired black ceramic
Ball Floats: Glass, Stainless steel, Ruby, Tungsten
Plumb Bob Floats: Anodised aluminium, Stainless steel
Weight: 1000 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD for predicted scales, ± 3% FSD series for calibrated scales

]]> Series 1200 Variable Area Flowmeter with Latching Flow Switch https://www.mpbflowmeters.com/product/series-1200-variable-area-flowmeter-with-latching-flow-switch/ Wed, 03 Sep 2025 12:16:33 +0000 https://www.mpbflowmeters.com/?post_type=product&p=111 1200 Long, which has a flow tube length of 295mm, is for use where high resolution scale accuracy is required. 1200 Standard, which has a flow tube length of 138mm, universal standard tube length. 1200 Compact, which has a flow tube length of 93mm, is for use where space is at a premium. The MPB 1200 Series Flowmeter will give an instantaneous flow rate of virtually any process gas or liquid. The MPB 1200 Series Flowmeter can be supplied with either nickel plated brass, anodised aluminium alloy, or stainless steel connections. These can be supplied with straight through, or rear facing connections, with or without integral control valves.]]> Features

Three lengths available
Valved, or non-valved versions available
Straight through, or rear facing connections
Suitable for front, or rear mounting using optional panel mounting kit
Easy in-situ tube removal and re-installation
Standard and customised flow scales
Digital Hall effect flow switch
2 meter long flying lead from switch

Specification

Chassis: Anodised aluminium to BSEN 12373/AA25
End Blocks: Ni plated brass, 303 Stainless steel, Anodised aluminium alloy
Process Connections: ¼” BSPPF, or ¼” NPTF rear facing, or straight through
Valve Stem: 316 Stainless steel
Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass (93mm long, 138mm and 295mm long)
Scale: Permanently fired black ceramic
Plumb Bob Floats: Hard anodised aluminium, 316 Stainless Steel
Weight: 500-700 grams
Maximum Working Pressure: Gas: up to 20 bar g (non-shock), Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60⁰C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD predicted, ± 2% FSD series calibrated

]]> Series 1200H Hygienic Variable Area Flowmeter https://www.mpbflowmeters.com/product/series-1200h-hygienic-variable-area-flowmeter/ Wed, 03 Sep 2025 12:15:49 +0000 https://www.mpbflowmeters.com/?post_type=product&p=41 Features

Two standard lengths available
Standard and customised flow scales
Easy in-situ tube removal and re-installation

Specification

End Connections: Stainless steel 25mm Triclamp Hygienic fittings
Tubular Safety Cover: Polycarbonate
Seals: Nitrile, Viton, EPDM, etc
Metering Tube: Borosilicate glass (138mm and 295mm long)
Scale: Permanently fired black ceramic
Plumb Bob Floats: Stainless steel
Ball Floats: Glass, Stainless steel, Ceramic, Ruby, Tungsten
Weight: 570/670 grams (standard)
Maximum Working Pressure: Liquid: up to 20 bar g (non-shock)
Maximum Working Temperature: 60°C Nitrile, 100⁰C Viton
Accuracy: ± 5% FSD predicted, ± 2% FSD series – calibrated

]]>