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Type 808 Bellows Sealed Global Control Valve

Type 808 Bellows Sealed Global Control Valve

Type 808 Bellows Sealed Global Control Valve

Bellows sealed globe control valve is especially suited to applications where the possibility of packing leakage cannot be tolerated. The bellows form a flexible static seal that is virtually leak-free as long as the integrity of the bellows remains intact.

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  • Size
    6...25 mm
    1/4...1 in.
  • Temperature Range
    21…427 °C
    70…800 °F
  • Flow Range
    0…85.8 kv
    0…6 cv
  • Pressure Range
    Up to 103 bar
    Up to 1,500 PSI
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Virtually leak-free bellows sealed globe control valve.

Especially suited to applications where the possibility of packing leakage cannot be tolerated.

  • Interchangeable Trim Sets
  • Bellows packing
  • Trim characteristics: Linear, equal percent, quick open or double taper
  • TFE CV Ring Backup Packing
  • TFE Bellows Gasket

Product Specifications

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  • Size
    6...25 mm
    1/4...1 in.
  • Temperature Range
    21...427 °C
    70...800 °F
  • Flow Range
    0...85.8 kv
    0...6.0 cv
  • Pressure Range
    Up to 103 bar
    Up to 1500 PSI

Market Applications

  • Aviation & Aerospace

    The aviation/aerospace industry has some of the most difficult operating conditions imaginable. Sensors must stand up to the environment and be able to perform under harsh conditions, fit in extremely tight spaces and have electronics that can compensate for variable conditions providing precise, repeatable results. From fuel pumps to actuators, there is no room for compromise when validating the performance of equipment used on commercial and military aircraft. Aerospace design and test engineers continue to rely on Badger Meter for the most accurate and reliable flow measurements in critical fluid flow applications.

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  • Oil & Gas

    In the oil and gas industry, the flow of liquids and gases must be measured during every phase of exploration, production and transportation. These applications demand the highest oil and gas meter accuracy and reliability, as well as long-term stability and a low cost-of-ownership. Badger Meter offers one of the broadest product portfolios for use in upstream operations that span offshore to onshore activities, including well testing, enhanced oil recovery, fractionation, completion and separation to recover and prepare crude oil and natural gas.

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  • Industrial Process

    The measurement and monitoring of flow, water quality and toxic and combustible gas plays a vital role in industrial processes for consistent delivery of quality control, personnel safety, environmental protection, process monitoring and optimization. Our comprehensive range of robust, real-time and reliable instrumentation provides dependable solutions that are easy to install, simple to maintain, creates safe areas of work and deliver increased regulation compliance.

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  • Refining, Chemical & Petrochemical

    As a worldwide leader in flow metering technologies for over 110 years, Badger Meter offers one of the broadest product portfolios for the chemical and petrochemical processing industry. From differential pressure and Coriolis flow meters to advanced control valves, our solutions help you measure what matters and improve the efficiency and reliability of your operations. Badger Meter has the proven tools and expertise to help you manage your critical resources.

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  • Test Equipment & Services

    Led by our Cox® Precision metering products, Badger Meter provides a variety of highly accurate and dependable flow measurement solutions for the demanding test and measurement market. Cox Precision flow meters have been the icon of turbine flow meters since their inception in the early 1940s. Each model uniquely presents a solution for a wide variety of precise flow measurement applications, including fuel cell, diesel, hydraulic and jet fuel test stands.

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Product Documentation

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Product Data Sheets | English RCV U.S. Type 808 (Includes Sub-BEL) Small Control Valve
Product Data Sheets | English RCV Valves CV vs Lift Chart
Product Data Sheets | English RCV Valves CV vs Lift Curve
Product Data Sheets | English Non-Rotating Manual Actuation Type NRMA
Manuals & Guides | English Research Control® Valves
Manuals & Guides | English RCVcalc Valve Sizing Software
Manuals & Guides | English Multi-language Research Control® Valve Pictorial
Manuals & Guides | English RCV Valves Grafoil Packing
Manuals & Guides | English Research Control® Valves General Installation Tips
Application Data Sheets | English Research Control® Valves Model Numbers

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Software | Updated August 19, 2020 | 76.13 MB RCVcalc - Research Control Valve Sizing Software Research Control Valves (RCV) See Release Notes
Software | Updated August 19, 2020 | 76.13 MB RCVcalc - Research Control Valve Sizing Software Research Control Valves (RCV) See Release Notes

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Parts & Accessories

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Actuator, Pneumatic (Type 754)
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Actuator, Electric (SEVA 200)
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Actuator, Electric (EVA-1)
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Actuator, Pneumatic (Type 755)
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Badger Meter is an industry-leading innovator in flow measurement, water quality and control products, serving water utilities, municipalities and commercial and industrial customers worldwide.

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