FSGGMG - Graphite Rupture Discs FSGGMG - Graphite Rupture Discs

FSGGMG - Graphite Rupture Discs FSGGMG - Graphite Rupture Discs

The monoblock FSGGMG Graphite Rupture Discs are highly versatile and designed for a wide range of applications, easily positioned between flanges. These graphite rupture discs offer exceptional resistance to aggressive fluids and exhibit low sensitivity to temperature variations at varying bursting pressures. Manufactured from ultra-pure graphite and impregnated with phenolic resins, these discs ensure impermeability. Upon rupture, they provide a complete opening with fragmentation. For rupture pressures under 1.7 barg, vacuum support is required, while discs remain self-supporting at higher calibrations.

Specifications

  • Sizes: 1" (DN25) to 24" (DN600)
  • Materials: Graphite and Stainless Steel
  • Rupture Pressure: 0.017 – 15 bar g (dependent on diameter)
  • Tolerance: +/- 5% to +/- 20%
  • Temperature Range: -60 °C to 180 °C
  • Operating Margin: Up to 75%
  • Vacuum Support: Available
  • Fragmentation: Yes
  • Not Suitable for Use Under Valves: No
  • Corrosion Resistance: Very good - can be protected with a PTFE membrane
  • Linings: Not Applicable
  • Container: Supplied, mounted between flanges
  • Seals: Available in graphite
  • Rupture Sensor: Electrical
  • PED Certification (CE Stamp): Available

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

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Other Products and Services from Flowstar (UK) Ltd

Medenus S100 Gas Safety Shut Off Valve

Medenus S100 Gas Safety Shut Off Valve

**Medenus S100 Gas Safety Shut-Off Valve** The Medenus S100 Gas Safety Shut-Off Valve is engineered to effectively terminate gas flow when the outlet pressure in the regulating section deviates from predetermined response limits. This intelligent valve is equipped with an SSV control device that continuously monitors the outlet pressure via a dedicated measurement line. In response to pressure changes, the diaphragm within the control unit adjusts accordingly. When the outlet pressure dips below the designated lower switch-off point or ascends beyond the upper switch-off point, the switch socket linked to the SSV diaphragm shifts to an appropriate disengaged position. This action releases the engaging mechanism's balls, allowing the SSV screw spindle to be retracted. Consequently, the closing spring exerts pressure on the SSV valve plate against the valve seat, ensuring a gas-tight closure of the gas flow. The SSV can only be manually reopened and secured in the open position. To facilitate this, the outlet pressure at the measuring point must either fall below the upper response pressure or rise above the lower response pressure by at least the re-engagement differential amount (Δp). The SSV is adaptable to either functional class A (featuring diaphragm rupture protection) or class B (lacking diaphragm rupture protection), provided it adheres to specific national regulations. Additionally, there is an option to incorporate a remote display indicating the SSV position as “CLOSED”, along with both manual and remote release capabilities, operational during power supply or outages. **Specifications** - **Sizes**: 1" (DN25) to 8" (DN200) - **Connections**: Flanged PN or ANSI - **Medium**: Gas - **Operating Pressure**: 8 Barg - **Release Mechanism**: Lack of pressure and overpressure - **Notes**: Usable in any orientation; features a gas-tight zero position Enhance your gas safety measures with the Medenus S100 Gas Safety Shut-Off Valve, a reliable choice for effective gas flow management.
Auld Surplus Valve

Auld Surplus Valve

Please note that Auld Valves Ltd is no longer in operation. However, do get in touch with us, as we may have alternative options available within our range.

The Auld Surplus valve is a highly accurate, self-operated pressure control valve designed for managing surplus pressure in applications involving steam, water, oil, gas, and more. Our valve features alternative trims that cater to permanent load changes and is available in 14 sizes and 6 material options. Additionally, it offers remote sensing capabilities for a stable response, ensuring optimal performance in various settings.

Niezgodka Type 80 SKK Sustaining Valve

Niezgodka Type 80 SKK Sustaining Valve

Product Specification

Sizes: Available in 1/4", 3/8", and 1/2" options.

Connections: Compatible with Tri-Clamp (ASME BPE or DIN 32676), Male Union (DIN 11851 / 11864-1), Varivent flange (DIN 11864-2), Flanged PN16 or ANSI 150 R/F, and Screwed to ISO 228.

Materials: Constructed from high-quality Stainless Steel 316L or 304.

Disk Options: Available in EPDM, PTFE (FDA compliant), AF100, or Viton.

Joints & Seals: Diaphragm options include EPDM, PTFE (FDA compliant), AF100, or Viton.

Medium Compatibility: Suitable for steam, gases, and liquids.

Set Pressure Range: From 0.35 to 62 Barg.

Valve Flow Coefficient (Cv) Range: [Include specific Cv range details here].

Temperature Range: [Include specific temperature range details here].

Approvals: [List any relevant certifications or approvals here].

Additional Notes: [Include any extra information or instructions here].

This comprehensive specification ensures that our products meet the highest standards of quality and performance for various applications. For optimal results, ensure compatibility with your specific system requirements.

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.