NABIC 520 - Spares Kit

NABIC 520 - Spares Kit

The NABIC 520 spares kit includes a replacement diaphragm and 'O' rings, designed to rejuvenate all the soft components within the valve. This comprehensive kit is specifically tailored for the NABIC 520 safety relief valve, ensuring optimal performance and reliability.

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Other Products and Services from Flowstar (UK) Ltd

Niezgodka Type 19.1 Safety Valve - SG Iron - Lever

Niezgodka Type 19.1 Safety Valve - SG Iron - Lever

Product Specifications

Sizes Available: 3/4" x 1.1/2", 1" x 1.1/2", 1.1/4" x 1.1/2", 1.1/2" x 1.1/2"

Connections: Screwed BSPP or NPT

Materials:

  • Nozzle: Stainless Steel
  • Spring Bonnet: S.G. Iron
  • Disc: Metal, Viton, or Nylon (varies by pressure)
  • Joints & Seals: NBR, FPM, EPDM (dependent on model)

Head Type: A (Gas-tight Lever)

Suitable Mediums: Steam, Gases, and Liquids

Set Pressure Range: 0.05 to 130 Barg (depending on size)

Temperature Range: -10 to 280 degrees Celsius

Design Certification: TUV

Additional Information: We offer various other options (please refer to downloads), including different (a) O-ring and disc materials, (b) NPT connections, (c) orifice sizes, and (d) head types. For further details, please get in touch with us.

Optimised for SEO: Explore our premium pressure relief valves available in multiple sizes and materials, expertly crafted for reliability in handling steam, gases, and liquids.

Reliance RWC 104 Series Pressure Relief Valve 1.1/2

Reliance RWC 104 Series Pressure Relief Valve 1.1/2" x 2" F x F 6 Bar - PREL104012

The PREL104012 High Capacity Potable Water Pressure Relief Valve discharges water off the system at a set pressure in the event of cold water over pressurisation to an unvented cylinder (high flow for larger capacity systems) Reliance Valves 104 Series High Capacity Potable Water Pressure Relief Valve is a high capacity range of pressure relief valves designed to protect an unvented system from over pressurisation. The valves are pre-set and locked to a particular pressure, and if the system exceeds this pressure the valve will lift off the seat and water will discharge from the valve to the waste. The outlet connection is one size larger than the inlet to guarantee the valve will be able to cope with a high capacity discharge. This is the first safety device in line within an unvented system. The valves are available in different pressures ranging from 3.5 - 8 bar, as well as multiple connection sizes to allow for flexible installation. 

Features and benefits: 

- High flow design for larger capacity systems 

- Rapid removal of single piece cartridge for cleaning or replacement 

- Diaphragm design gives improved resistance against scale 

- Protects against over pressurisation 

- Multiple connections for flexible installation 

- Set relief pressure range from 3.5-8.0 bar 

- Suitable for cold water use only 

Specification

Size: 1.1/2" x 2"Connections: BSP Female Inlet x BSP Female OutletMaterials: Hot pressed DZR BrassMedium: Cold waterSet Pressure: 6 BargTemperature: +140 degCProduct Code: PREL104012

CONCOA 322 Series Regulator

CONCOA 322 Series Regulator

Four-Port, Stainless Steel Barstock, Single Stage Cylinder Regulator for High Purity Gas Applications

The CONCOA 322 Series single-stage regulator is designed for primary pressure control of high purity gases (up to grade 5.5) and mildly reactive gases. It is not suitable for toxic or highly corrosive gases. Single-stage regulators are recommended for applications that can tolerate small fluctuations in outlet pressure due to cylinder depletion, or where the inlet pressure is stable or below 500 PSIG (34 BAR).

Features

  • 316L stainless steel diaphragm to prevent inboard diffusion

  • CAPSULE® seat design with integral 360° filtration

  • Low wetted surface area to reduce purge requirements

  • Rear panel mount simplifies installation

  • Spectrometric helium leak check ensures leak integrity

Specifications

  • Max inlet pressure (bare body): 3000 PSIG (210 BAR); optional 3500 PSIG (240 BAR) or 4500 PSIG (310 BAR)

  • Body: 316L stainless steel barstock

  • Bonnet: Chrome-plated, die-cast zinc

  • Gauges: 2 in (50 mm) diameter stainless steel with plated case

  • Seats: PTFE (first stage); PCTFE (second stage)

  • Filter: Patented 10-micron 316 stainless steel mesh

  • Temperature range: -40°F to 140°F (-40°C to 60°C)

  • Diaphragm: 316L stainless steel

  • Cv: 0.1

  • Helium leak integrity: 1×10⁻⁸ scc/sec

  • Internal seals: PTFE

  • Ports (bare body): 1/4 in FNPT

  • Conformances: CGA G‑4.1; PED 2014/68/EU; ANSI/ASME B40.1; CRN OH5216

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.