Flow Indicator - Gunmetal

  • Product Code: Flow Indicator - Gunmetal

Introducing Our Gunmetal Sight Flow Indicator

John Moncrieff Ltd proudly presents the Gunmetal Sight Flow Indicator — engineered for precise, real-time liquid flow monitoring. Designed and manufactured in the UK, this unit offers exceptional visibility, durability, and reliability for a wide range of industrial applications.

Key Features

  • Minimal Maintenance: Low-maintenance operation ensures dependable, long-term service.
  • Enhanced Visibility: Large viewing window provides a clear view of liquid flow, presence, colour, and condition.
  • Robust Construction: Precision-engineered using high-quality materials for strength and durability.
  • Temperature & Pressure Resistance: Built to perform in demanding environments with high pressure and temperature exposure.
  • Efficient Delivery: Short lead times ensure prompt supply and easy integration into existing systems.
  • British Quality: Designed and manufactured in the UK, reflecting superior quality and craftsmanship.

Applications

  • Gravity feed systems
  • Intermittent or irregular flow monitoring
  • Liquids containing entrained air
  • Low flow rate processes

Available Styles

  • Style GP (Straight Through with Spout): Incorporates a drip lip for visual confirmation of flow; suitable for mounting in any orientation.
  • Style GR (Twin Rotor): Dual rotors provide positive flow indication; ideal for applications where clear movement is essential.
  • Style GF (Flap with Scaleplate): Offers accurate flow rate indication via a scale plate; optional spring-loaded flap for vertical or higher flow rate systems.

Customisation Options

  • Glass Options: Toughened Soda Lime or Toughened Borosilicate glass, selected to meet chemical and thermal requirements.
  • Connection Types: BSPP, BSPT, or NPT thread configurations available for system compatibility.

Quality Assurance

  • ISO 9001 Certified: Our quality management system is independently audited by BSI, ensuring full compliance with international standards.
  • Material Traceability: Full traceability with certification documentation supplied upon request.

Materials of Construction

  • Body: Gunmetal BS 1400 LG2
  • Covers: Brass BS 2872 CZ 122
  • Windows: Toughened Soda Lime BS 3463 or Toughened Borosilicate BS 3463
  • Gaskets: Klingersil C4400
  • Edge Protector: Klingersil C4400
  • Fasteners: Stainless Steel A2
  • Rotors: POM (‘Hostaform’)
  • Flap: Stainless Steel ASTM A351 CF8M (316)
  • Spindle: Stainless Steel ASTM A351 CF8M (316)
  • Scaleplate: ANSI 302 Type Stainless Steel

John Moncrieff Ltd continues its legacy of engineering excellence with this UK-manufactured gunmetal sight flow indicator — a proven solution for precise, visual flow monitoring under demanding process conditions.


Circular Sight Glass

Circular Sight Glass

SKU: Circular Sight Glass

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