Berluto DRV578 Reducing Valve

Berluto DRV578 Reducing Valve

### Product Specifications **Sizes Available:** DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 **Connections:** Flanged PN25 Inlet x Flanged PN25 Outlet **Materials:** - Body / Bonnet: Brass (up to DN32), Cast Iron (from DN40 onwards) - Disk: Gunmetal - Joints & Seals: Diaphragm made from NBR, Seals made from NBR **Medium Compatibility:** Suitable for gases and liquids such as drinking water, neutral non-viscous fluids, compressed air, nitrogen, and non-combustible gases. **Note:** Not suitable for steam. **Inlet Pressure (Maximum):** 25 Barg **Outlet Pressure Range:** 0.5 to 9 Barg **Cv Range:** **Temperature Rating:** Maximum 100 °C **Approvals:** Compliant with PED 97/23/CE category I **Additional Features:** - Built-in gauge ports - Integral strainer - Minimum pressure drop from inlet to outlet: 1 Barg For further assistance, please utilise our sizing calculator located in the **TECHNICAL INFO** section of the menu bar at the top of this page. Optimise your system's performance with our reliable valves, designed to meet a variety of industrial needs.
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Other Products and Services from Flowstar (UK) Ltd

Medenus R50 Gas Pressure Regulator

Medenus R50 Gas Pressure Regulator

The Medenus R50 Gas Pressure Regulator provides a stable outlet pressure even when gas consumption fluctuates, ensuring rapid pressure adjustment during abrupt changes in flow rate. Designed in accordance with DVGW Code of Practice G260/262, the Medenus R50 is compatible with all neutral and non-corrosive gases, with additional options available upon request. This regulator features a range of thread connections, including Rp 1", Rp 1.5", and Rp 2", and can handle a maximum inlet pressure of up to 3.0 bar. All Medenus gas pressure regulators are certified by DVGW and CE, guaranteeing their reliability and safety.

Specifications

  • Sizes: 1", 1.5", & 2"
  • Connections: Female BSP Inlet x Female BSP Outlet
  • Medium: Gas
  • Maximum Inlet Pressure: 3 Barg
  • Outlet Pressure Range: 1200 mBarg (maximum)
  • Notes: Single seated valve, gas-tight zero position.

This product is ideal for those seeking reliable gas pressure regulation in various applications. Upgrade to the Medenus R50 Gas Pressure Regulator for unparalleled performance and compliance with industry standards.

Niezgodka Type 62 Open Discharge Safety Valve

Niezgodka Type 62 Open Discharge Safety Valve

Product Specifications

Sizes: 1"
Connections: Screwed BSPP or NPT

Materials:
Inlet Nozzle: Stainless Steel
Body & Bonnet: Cast Iron Nickel Plated (Model 62.1) or Stainless Steel (Model 62.2)
Disk: Options include Metal, Viton, Nylon, PEEK, or Vespel
Joints & Seals: NBR, FPM, EPDM (depending on the model)

Medium: Suitable for non-toxic liquids (High Capacity)
Set Pressure: Adjustable from 0.1 to 55 Barg
Temperature Range:
- Model 62.1: -10 to 280 °C
- Model 62.2: -60 to 280 °C

Design Certification: TUV Approved
Notes: The specified temperature range applies to valves equipped with a metal disk.

Discover high-quality valves designed for efficiency and safety in handling non-toxic liquids. Our robust constructions, available in a variety of materials and sizes, ensure optimal performance in a range of industrial applications. Upgrade to our premium solutions and experience reliability like never before.

Hattersley Fig 114.PF PN16 Integral Ended Press Fit Ball Valve

Hattersley Fig 114.PF PN16 Integral Ended Press Fit Ball Valve

**Features and Benefits** - Quarter-turn full-bore isolation valve with integrated M-Profile press-fit connectors for exceptional sealing reliability. - O-Ring features clearly define potential leak paths, allowing for easy identification of unpressed joints. - Visual press indicators surrounding the pressing contours enable quick identification of successfully pressed joints. - Compatible with hard and half-hard tubes to EN 1057, as well as precision carbon steel tubes to EN 10305-3 and precision stainless steel tubes to EN 10312, catering to a diverse range of application needs. - Installation is swift and straightforward with a Press-Fit tool, significantly reducing site labour time by 20% to 25%. - Offered in various operator types to accommodate specific application requirements. - WRAS approved for use with wholesome (potable) water applications at temperatures up to 85°C. **Specification** - The valve features a DZR Brass (CW 602N) bodied end-entry construction, providing a full-bore, quarter-turn, bi-directional flow. It can be operated via lever, extension lever, lockshield, or T-handle. - The DZR brass ball is chrome plated for sizes from 15mm to 18mm, while sizes from 22mm to 54mm come with a stainless steel ball. It includes PTFE seats and a blowout-proof stem. - Integrated M-Profile Press-Fit ends incorporate a visual pressed indicator and ‘fail-safe’ O-Ring defined leak paths. - The valve is rated PN16, with a maximum temperature tolerance of 120°C and WRAS approved for use at 85°C. **Pressure/Temperature Rating** - Operational range: -10 to 100°C at 25 Barg. - At 110°C, the rating is 23.5 Barg. - WRAS approved for temperatures up to 85°C. This robust isolation valve is ideal for those seeking reliable performance in plumbing and heating applications, ensuring both safety and efficiency with every installation.
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.