# Meter and Valve Company > Chart Recorders Couplers, Swivels & Fittings Flow Meters & Indicators Natural Gas Meters & Regulators VISI-FLO® 1500 series Sight flow indicators Exclusive 3-Year “No Leak” Guarantee with a Maintenance-Free Design --- ## Pages - [Terms & Conditions](https://meterandvalve.com/terms-conditions/) - [Blog](https://meterandvalve.com/blog/) - [Wishlist](https://meterandvalve.com/wishlist/) - [Contact Us](https://meterandvalve.com/contact-us/) - [Thank you](https://meterandvalve.com/thank-you/) - [Privacy Policy](https://meterandvalve.com/privacy-policy/) - [Shop](https://meterandvalve.com/shop/) - [Home](https://meterandvalve.com/) - [PRESSURE & TEMPERATURE RECORDERS SPECIAL ORDER FORM](https://meterandvalve.com/pressure-temperature-recorders-special-order-form/) - [About us](https://meterandvalve.com/about-us/) --- ## Posts - [Barton Chart Recorders – Reliable Measurement & Monitoring Solutions](https://meterandvalve.com/blog/barton-chart-recorders-reliable-measurement-monitoring/) --- ## Products - [Alicat Mass and Volume Flow Controller](https://meterandvalve.com/product/alicat-mass-and-volume-flow-controller/) - [WIKA Scientific Mass Flow Meter](https://meterandvalve.com/product/wika-scientific-mass-flow-meter/) - [Kerotest Strainers](https://meterandvalve.com/product/kerotest-strainers/) - [Dresser Micro Volume Corrector](https://meterandvalve.com/product/dresser-micro-volume-corrector/) - [OPW Drylok™ Dry Disconnect Coupler](https://meterandvalve.com/product/opw-drylok-dry-disconnect-coupler/) - [GP:50 Products](https://meterandvalve.com/product/gp50-products/) - [OPW Epsilon™ Low Spill Coupling System](https://meterandvalve.com/product/opw-epsilon-low-spill-coupling-system/) - [GP:50 WECO® Hammer Union Pressure Transducer](https://meterandvalve.com/product/gp50-weco-hammer-union-pressure-transducer/) - [OPW Kamvalok® 1700D Series Couplers](https://meterandvalve.com/product/opw-kamvalok-1700d-series-couplers/) - [GP:50 WECO® Hammer Union Pressure Transmitter](https://meterandvalve.com/product/gp50-weco-hammer-union-pressure-transmitter/) - [OPW Kamvalok® 1711ES & 1712ES Series Couplers](https://meterandvalve.com/product/opw-kamvalok-1711es-1712es-series-couplers/) - [GP:50 WECO® Hammer Union Temperature Transmitter](https://meterandvalve.com/product/gp50-weco-hammer-union-temperature-transmitter/) - [Apollo Valves Products](https://meterandvalve.com/product/apollo-valves-products/) - [GP:50 Explosion Proof Pressure Transmitter](https://meterandvalve.com/product/gp50-explosion-proof-pressure-transmitter/) - [ASCO Products](https://meterandvalve.com/product/asco-products/) - [GP:50 Intrinsically Safe Pressure Transmitter](https://meterandvalve.com/product/gp50-intrinsically-safe-pressure-transmitter/) - [Ashcroft Products](https://meterandvalve.com/product/ashcroft-products/) - [GP:50 Submersible Level Transmitter](https://meterandvalve.com/product/gp50-submersible-level-transmitter/) - [Dresser Consolidated Products](https://meterandvalve.com/product/dresser-consolidated-products/) - [OPW Engineered Systems Products](https://meterandvalve.com/product/opw-engineered-systems-products/) - [Kunkle Products](https://meterandvalve.com/product/kunkle-products/) - [OPW Dry Disconnect Products](https://meterandvalve.com/product/opw-dry-disconnect-products/) - [Shand & Jurs Products](https://meterandvalve.com/product/shand-jurs-products/) - [OPW Quick Disconnect Fitting Products](https://meterandvalve.com/product/opw-quick-disconnect-fitting-products/) - [Nordstrom Products](https://meterandvalve.com/product/nordstrom-products/) - [OPW Autolok™ Coupling Series](https://meterandvalve.com/product/opw-autolok-coupling-series/) - [WIKA Products](https://meterandvalve.com/product/wika-products/) - [OPW Kamlok® Series Quick Disconnects](https://meterandvalve.com/product/opw-kamlok-series-quick-disconnects/) - [Balon Products](https://meterandvalve.com/product/balon-products/) - [OPW Adaptors for Autolok™ and Kamlok® Couplers](https://meterandvalve.com/product/opw-adaptors-for-autolok-and-kamlok-couplers/) - [Kerotest Products](https://meterandvalve.com/product/kerotest-products/) - [OPW VISI-FLO® Sight Flow Indicator and ISO-Ring® Isolation Ring Products](https://meterandvalve.com/product/opw-visi-flo-sight-flow-indicator-and-iso-ring-isolation-ring-products/) - [Dwyer Instruments Products](https://meterandvalve.com/product/dwyer-instruments-products/) - [OPW VISI-FLO® 1400 & 1500 Series Sight Flow Indicators - Flanged](https://meterandvalve.com/product/opw-visi-flo-1400-1500-series-sight-flow-indicators-flanged/) - [Sensus Products (Formerly known as Rockwell, Equimeter and Invensys)](https://meterandvalve.com/product/sensus-products-formerly-known-as-rockwell-equimeter-and-invensys/) - [OPW VISI-FLO® 1400 & 1500 Series Sight Flow Indicators - Threaded](https://meterandvalve.com/product/opw-visi-flo-1400-1500-series-sight-flow-indicators-threaded/) - [Sensus Residential and Domestic Diaphragm Meters](https://meterandvalve.com/product/sensus-residential-and-domestic-diaphragm-meters/) - [OPW ISO-Ring® Gauge Isolation Rings](https://meterandvalve.com/product/opw-iso-ring-gauge-isolation-rings/) - [Sensus Commercial and Industrial Diaphragm Meters](https://meterandvalve.com/product/sensus-commercial-and-industrial-diaphragm-meters/) - [OPW Loading Arm Products](https://meterandvalve.com/product/opw-loading-arm-products/) - [Sensus Commercial and Industrial Ultrasonic Meters](https://meterandvalve.com/product/sensus-commercial-and-industrial-ultrasonic-meters/) - [OPW Loading Arm Systems - Bottom Loaders](https://meterandvalve.com/product/opw-loading-arm-systems-bottom-loaders/) - [3 PC STAINLESS STEEL BALL VALVE 711000](https://meterandvalve.com/product/3-pc-stainless-steel-ball-valve-711000/) - [Sensus Commercial and Industrial Turbine Meters](https://meterandvalve.com/product/sensus-commercial-and-industrial-turbine-meters/) - [OPW Unsupported Boom Type Bottom Loader](https://meterandvalve.com/product/opw-unsupported-boom-type-bottom-loader/) - [3 PC STAINLESS STEEL BALL VALVE 712000](https://meterandvalve.com/product/3-pc-stainless-steel-ball-valve-712000/) - [Sensus Auto-Adjust Turbine Meters (AAT)](https://meterandvalve.com/product/sensus-auto-adjust-turbine-meters-aat/) - [OPW "A" Frame Bottom Loader M-32-F](https://meterandvalve.com/product/opw-a-frame-bottom-loader-m-32-f/) - [3 PC STAINLESS STEEL BALL VALVE 710190](https://meterandvalve.com/product/3-pc-stainless-steel-ball-valve-710190/) - [Sensus Mark II Turbine Meters](https://meterandvalve.com/product/sensus-mark-ii-turbine-meters/) - [OPW "A" Frame Hose Loader AFH-32-F](https://meterandvalve.com/product/opw-a-frame-hose-loader-afh-32-f/) - [3 PC STAINLESS STEEL BALL VALVE 710061](https://meterandvalve.com/product/3-pc-stainless-steel-ball-valve-710061/) - [Sensus TPL-9 and T-10 Turbo Meters](https://meterandvalve.com/product/sensus-tpl-9-and-t-10-turbo-meters/) - [OPW CWH Series Counterweighted Hose Loader](https://meterandvalve.com/product/opw-cwh-series-counterweighted-hose-loader/) - [3 PC STAINLESS STEEL BALL VALVE 710062](https://meterandvalve.com/product/3-pc-stainless-steel-ball-valve-710062/) - [Sensus TPL-9 and T-10 Turbo Meters](https://meterandvalve.com/product/sensus-tpl-9-and-t-10-turbo-meters-2/) - [OPW Spring Balanced Hose Loader](https://meterandvalve.com/product/opw-spring-balanced-hose-loader/) - [3 PC CARBON STEEL BALL VALVE 710003](https://meterandvalve.com/product/3-pc-carbon-steel-ball-valve-710003/) - [Sensus Residential and Domestic Gas Regulators](https://meterandvalve.com/product/sensus-residential-and-domestic-gas-regulators/) - [OPW API Bottom Loading Couplers](https://meterandvalve.com/product/opw-api-bottom-loading-couplers/) - [3 PC CARBON STEEL BALL VALVE 714000](https://meterandvalve.com/product/3-pc-carbon-steel-ball-valve-714000/) - [Sensus 143-80 Gas Regulator](https://meterandvalve.com/product/sensus-143-80-gas-regulator/) - [OPW 1004D3 and 1005E3 API Bottom Loading Coupler](https://meterandvalve.com/product/opw-1004d3-and-1005e3-api-bottom-loading-coupler/) - [Pelican Case ™ CHART RECORDERS](https://meterandvalve.com/product/pelican-case-chart-recorders/) - [Sensus 496 Gas Regulator](https://meterandvalve.com/product/sensus-496-gas-regulator/) - [OPW API Bottom Loading Accessories](https://meterandvalve.com/product/opw-api-bottom-loading-accessories/) - [ANSI 150 WAFER BALL VALVE 720016](https://meterandvalve.com/product/ansi-150-wafer-ball-valve-720016/) - [OPW 1004D4 API Bottom Loading Coupler](https://meterandvalve.com/product/opw-1004d4-api-bottom-loading-coupler/) - [ANSI 150 WAFER BALL VALVE 720017](https://meterandvalve.com/product/ansi-150-wafer-ball-valve-720017/) - [OPW Loading Arm Systems - Top Loaders](https://meterandvalve.com/product/opw-loading-arm-systems-top-loaders/) - [ANSI 300 WAFER BALL VALVE 720288](https://meterandvalve.com/product/ansi-300-wafer-ball-valve-720288/) - [BUTTERFLY 500N nylon 11 coated disc](https://meterandvalve.com/product/butterfly-500n-nylon-11-coated-disc/) - [BUTTERFLY L500N nylon 11 coated disc](https://meterandvalve.com/product/butterfly-l500n-nylon-11-coated-disc/) - [BUTTERFLY G500N nylon 11 coated disc](https://meterandvalve.com/product/butterfly-g500n-nylon-11-coated-disc/) - [PNEUMATIC ACTUATORS MOD.32](https://meterandvalve.com/product/pneumatic-actuators-mod-32/) - [Globe Valves for Water-Free Chlorine Service](https://meterandvalve.com/product/globe-valves-for-water-free-chlorine-service/) - [Forged Steel ASTM A350 Grade LF2 Valves](https://meterandvalve.com/product/forged-steel-astm-a350-grade-lf2-valves/) - [Motor Operated Gate & Globe Valve](https://meterandvalve.com/product/motor-operated-gate-globe-valve/) - [Globe Valves](https://meterandvalve.com/product/globe-valves/) - [Steel Flow Control Valves](https://meterandvalve.com/product/steel-flow-control-valves/) - [Meter & Gauge Line Service Valves](https://meterandvalve.com/product/meter-gauge-line-service-valves/) - [Hydraulic Oil Service Valves](https://meterandvalve.com/product/hydraulic-oil-service-valves/) - [Forged Steel Extended Body Valves](https://meterandvalve.com/product/forged-steel-extended-body-valves/) - [Bellowseal Forged Steel Gate & Globe Valves](https://meterandvalve.com/product/bellowseal-forged-steel-gate-globe-valves/) - [Sensus Commercial and Industrial Gas Regulators](https://meterandvalve.com/product/sensus-commercial-and-industrial-gas-regulators/) - [Sensus Commercial Service, Combustion and Field Regulators](https://meterandvalve.com/product/sensus-commercial-service-combustion-and-field-regulators/) - [Sensus 243 Commercial Service Regulator](https://meterandvalve.com/product/sensus-243-commercial-service-regulator/) - [Sensus 121 & 122 Combustion (Boiler) Regulators](https://meterandvalve.com/product/sensus-121-122-combustion-boiler-regulators/) - [Sensus 046 & 141 Field and High Pressure Regulators](https://meterandvalve.com/product/sensus-046-141-field-and-high-pressure-regulators/) - [Sensus Safety Relief Valves](https://meterandvalve.com/product/sensus-safety-relief-valves/) - [Barton Chart Recorders](https://meterandvalve.com/product/barton-chart-recorders/) - [Barton 199 DPU Remanufactured and Calibrated](https://meterandvalve.com/product/barton-199-dpu-remanufactured-and-calibrated/) - [Halliburton Turbine Meter Products](https://meterandvalve.com/product/halliburton-turbine-meter-products/) - [KEP - Kessler-Ellis Products](https://meterandvalve.com/product/kep-kessler-ellis-products/) - [OPW Single Arm Fixed Reach Top Loader](https://meterandvalve.com/product/opw-single-arm-fixed-reach-top-loader/) - [Laurel Electronics Products](https://meterandvalve.com/product/laurel-electronics-products/) - [OPW Scissor Type Top Loading Arm](https://meterandvalve.com/product/opw-scissor-type-top-loading-arm/) - [Mueller Co. Products](https://meterandvalve.com/product/mueller-co-products/) - [OPW Supported Top Loading Boom Arm](https://meterandvalve.com/product/opw-supported-top-loading-boom-arm/) - [Penberthy Products](https://meterandvalve.com/product/penberthy-products/) - [OPW Unsupported Top Loading Boom Arm](https://meterandvalve.com/product/opw-unsupported-top-loading-boom-arm/) ---