Reliance RWC 150 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050120
Other Products and Services from Flowstar (UK) Ltd
Niezgodka Type 70 SKS Reducing Valve
NABIC Pressure Test Certificate (FREE)
Test certificates for new NABIC valves are complimentary; however, we will only provide one if it is included with your order.
If you require a test certificate, please ensure to add this option to your purchase.
FSSCDF - Forward Acting Rupture Discs
The FSSCDF Forward Acting Rupture Discs feature precision micro-scored sections that open in controlled petals, using four, six, or more radial score lines to ensure a clean, reliable opening while minimising the risk of petal separation. This design makes them particularly well suited for high burst pressure applications and for systems operating under cycling or pulsating conditions with gases or liquids, without compromising safety margins.
These discs respond to overpressure within milliseconds, opening fully without fragmentation, and are ideal for protecting safety relief valves. They support an operating-to-burst pressure ratio of up to 85%, offer excellent corrosion resistance, and can be further enhanced with an optional PTFE lining. In many applications, the discs can also withstand full vacuum conditions without additional supports, providing flexible installation options.
Key Specifications:
Sizes: 1" (DN25) to 36" (DN900)
Materials: Stainless steel, Alloy 201, 400, 600, 625, C276, Titanium
Burst Pressure Range: 2–413 bar g (30–6000 psi g), depending on size and material
Krl: 1.33
Tolerance: ±5% to ±20%
Operating Margin: Up to 85%
Temperature Range: –196°C to 600°C
Fragmentation: None – clean, petal opening
Use Under Valve: Yes
Corrosion Resistance: Very good
Linings: Optional
Holders: FSHI/A, FSHI/P, FSHI/F, FSHTC
Rupture Detection: Electrical, Magnetic, Inductive, Optical
Certifications: ASME (UD Stamp), PED (CE), ATEX EX II 2 GD
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.