Niezgodka Type 69 Open Discharge Safety Valve

Introducing the FSSUTSU Sealed Unit Rupture Discs, expertly designed with a threaded connector that houses a calibrated rupture disc, welded securely to ensure optimal performance. These units are engineered for easy and reliable installation of smaller discs in industrial plants, simplifying handling without the need for specialised personnel. The FSSUTSU sealed units are ideal for applications involving both gases and liquids, even under cycling and pulsating conditions. With a rapid response time to over-pressure in just a few milliseconds, these rupture discs are highly recommended for the protection of industrial plants, equipment, and containers.

Specifications

• Sizes: Ranging from DN3 to 1.1/2" (DN40)
• Materials: Crafted from high-quality stainless steel
• Rupture Pressure: 20 - 1150 bar g (subject to material and diameter)
• Tolerance: +/- 5 % to +/- 10%
• Temperature: Up to 480°C
• Operating Margin: 80%
• Vacuum Support: Not applicable
• Fragmentation: Yes (option for non-fragmenting design available)
• Use Under Valve: Not recommended
• Corrosion Resistance: Excellent
• Container: Included for direct mounting
• PED Certification (CE Stamp): Available

To request your rupture disc, please download our Rupture Disc Request Form, complete it, and send it to sales@flowstar.co.uk.

Maximise your plant's safety with FSSUTSU sealed unit rupture discs - the reliable choice for protecting your operations.

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.

**Valpres 600 Series Butterfly Valve with Valbia 82 Series Pneumatic Actuator** Introducing the Valpres 600 series butterfly valve, engineered for reliability and performance. This valve features a robust iron body complemented by a stainless steel disc and stem, all lined with durable EPDM rubber. Paired with the Valbia 82 series pneumatic actuator, it is designed for optimal functionality with a minimum pilot air supply pressure of 5.5 Bar g. The actuator boasts a rack and pinion design, encapsulated in a hard anodised aluminium body with blue-coated end caps for added protection. It offers visual position indication and includes 1/8” BSP pneumatic connections. Engineered with bi-directional open/close travel stops, this system is suitable for a maximum air supply pressure of 8 Bar g and is ATEX II 2GD T6 approved for use in hazardous environments. The package includes a mounting kit to ensure swift installation. Each unit is fully assembled and rigorously function tested for quality assurance. **Specifications:** - **Size Range:** Available in sizes from 1.¼” to 24” - **Body Types:** Wafer pattern compatible with various flange drillings, and wafer lugged pattern suited for PN16 flanges - **Body Materials:** - Wafer Pattern: Cast Iron - Wafer Lugged Pattern: Ductile Iron - **Trim Material Options:** Choose between SG iron disc with NBR or Viton liners - **Actuator Options:** Select from double acting, spring return (available in fail close or fail open configurations). Stainless steel and painted actuator options are also offered. Optimise your piping systems with the Valpres 600 series butterfly valve and Valbia actuator, combining durability, performance, and safety for industrial applications.