Self Closing Lever Globe Valve / Flushing Valve

Self Closing Lever Globe Valve / Flushing Valve

A marine self-closing lever valve is a manually operated valve featuring a spring-loaded lever mechanism that automatically returns to the closed position once the operator releases the lever. These valves are essential in scenarios where a brief, controlled release or sampling of fluids is required — particularly in marine settings to ensure safety and protect the environment.

Purpose of a Self-Closing Lever Valve

  • Enables controlled manual release or draining of liquids.
  • Safeguards against accidental or unattended open positions.
  • Commonly utilised in:
    • Fuel and oil drain lines
    • Tank sampling points
    • Bilge or sludge drains
    • Lube oil system drains

We supply self-closing lever globe valves and flushing valves from several leading manufacturers. Please get in touch with us for your specific requirements.

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Other Products and Services from Flowstar (UK) Ltd

Pressure Gauge Recertification / Recalibration

Pressure Gauge Recertification / Recalibration

At Flowstar, we offer a comprehensive recertification and recalibration service for pressure gauges. Our service is professional, swift, and efficient, conducted by highly trained staff who are experts in the field. If you need further information about our pressure gauge recertification services, please feel free to contact us at +44 (0)1482 601030 or email us at sales@flowstar.co.uk. Trust Flowstar for reliable gauge recalibration and service excellence.

Hygenic Tri-Clamp Liquid Turbine Flow Meter

Hygenic Tri-Clamp Liquid Turbine Flow Meter

Our Hygienic Tri-Clamp Liquid Turbine Flow Meters are designed for use with a range of liquids, including water, light oils, solvents, and low viscosity chemicals.

Specifications

  • Sizes: Available in 1/2" to 3"
  • Connections: Tri-Clamp (other options available)
  • Pressures: Maximum operating pressure of 16 Barg / 0.5 Barg pressure drop at maximum flow
  • Flow Range: 1 to 2250 Litres per Minute (depending on size)
  • Materials: Stainless Steel rotor and body (refer to the datasheet for details)
  • Accuracy: ±0.5% linearity / ±0.1% repeatability
  • Temperature: Standard range -30°C to 110°C / High temperature range -30°C to 232°C
  • Notes: ATEX certified, includes individual calibration certificates, and designed for easy cleaning with steam or CIP (Cleaning In Place).

Our flow meters are ideal for industries requiring precise and reliable measurements of liquid flow. Invest in our Hygienic Tri-Clamp Liquid Turbine Flow Meters for efficiency and accuracy in your operations.

CONCOA 420 Series Line Regulator

CONCOA 420 Series Line Regulator

The CONCOA 420 Series four-port, single-stage line regulator features SilcoNert® 2000-treated wetted surfaces for reactive or corrosive gases, providing stable primary or secondary pressure control. Ideal for ultra-pure, inert, or trace reactive gases like hydrogen sulfide, mercury, and nitric oxide, the regulator offers a metal-to-metal diaphragm seal, CAPSULE® seat with 360° filtration, cleanroom assembly, and front/rear panel mounting. Rated for up to 3000 PSIG (4500 PSIG optional), with SilcoNert® 2000 body, bonnet, diaphragm, and filter, PTFE seat and seals, 1/4 in FNPT ports, Cv 0.1, and helium leak integrity of 1×10⁻⁹ scc/sec. Conforms to CGA G-4.1, PED 2014/68/EU, ANSI/ASME B40.1, and CRN OH5216.5R2. Operating temperature: -40°F to 140°F (-40°C to 60°C).

Flowstar UK Ltd

Flowstar (UK) Ltd

Wiltshire Road, Kingston-upon-Hull, East Riding of Yorkshire, HU4 6PA, United Kingdom

Flowstar (UK) Ltd is a leading global supplier of safety, relief, and reducing valves. With strong partnerships across major manufacturers, we deliver precise, reliable valve solutions tailored to your needs. Email enquiries to sales@flowstar.co.uk or call us on +44 (0)1482 601030.