CONCOA 405 Series Regulator
The CONCOA 405 Series four-port brass regulator provides secondary pressure control for ultra-high purity inert gases, ideal for point-of-use applications and precise delivery to instruments. It allows accurate monitoring and adjustment of outlet pressure while maintaining high gas purity.
Features
Metal-to-metal diaphragm seal to prevent contamination
CAPSULE® seat with integrated 360° filtration
Pressure ranges from 0–15 PSIG up to 0–500 PSIG
Front and rear panel mountable for flexible installation
Pipe-away relief valve for safe venting
Cleanroom-assembled to eliminate installation contamination
Captured vent-capable bonnet prevents exposure in the unlikely event of diaphragm failure
Helium leak integrity verified
Specifications
Maximum inlet pressure: 3000 PSIG (210 BAR)
Body and bonnet: Brass barstock
Gauge: 2 in (50 mm) brass
Seat: PTFE; Filter: 10‑micron sintered bronze
Temperature range: -40° to 140 °F (-40° to 60 °C)
Diaphragm: 316L stainless steel; Cv: 0.1 (≤50 PSIG/3.5 BAR) or 0.2 (>50 PSIG/3.5 BAR)
Internal seals: PTFE; Ports: 1/4 in FNPT
Helium leak integrity: 1×10⁻⁹ scc/sec
Conformances: CGA G-4.1, ANSI/ASME B40.1, PED 2014/68/EU, CRN OH5216
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Rhodes 903 Sight Glass with Integral Spout
The Rhodes 903 Sight Glass with Integral Spout is a dual-sided flow indicator designed to enhance visibility of clear liquids. Featuring an integral spout that generates a jetting action for turbulent flow, this sight glass significantly improves the observation of liquid flow, colour, and condition, thereby enabling better quality assurance and consistency checks.
These indicators are engineered for versatile installation, suitable for both vertical and horizontal orientations. The spout not only facilitates easy viewing but also serves as a drip indicator, effectively indicating valve leaks, distillation processes, or similar conditions. Available in a variety of materials, the Rhodes Sight Glasses are proudly manufactured in the UK, utilising local castings, unlike many competitors that source components from overseas.
Sizes Available: 1/2" to 2”
Connections: BSPT, BSPP, NPT
Materials: Gunmetal body, Mild Steel Covers
Maximum System Pressure: 16 Barg
Temperature Rating: 200°C
Notes: Fully compliant with PED regulations and entirely manufactured in the UK.
AURA EXC Compact Single Stage Pressure Reducing Regulator
The AURA EXC is a compact, versatile regulator meticulously designed for precise and dependable pressure control of gases and liquids with inlet pressures up to 5500 psig. Its space-efficient structure makes it exceptionally suited for applications where minimising footprint and weight is essential. At the heart of the EXC lies AURA’s innovative encapsulated seat design, which integrates multiple moving parts into a single assembly. This design feature simplifies maintenance, reduces potential failure points, and significantly enhances long-term reliability. The seat benefits from a 10-micron, 360° filter, providing superior filtration compared to standard pressed-in disks. Unlike conventional designs that filter solely at the pipeline port, the EXC ensures comprehensive filtration across all inlet ports. With an extensive range of seat materials and orifice sizes, the EXC guarantees optimal performance for various global applications. Its ultra-compact, all-metal construction allows for seamless integration into systems or cabinets, while also ensuring durability and a long service life, even in harsh environments. Each AURA EXC unit is assembled in a Class 100 cleanroom as a complete system, which includes gauges, fittings, and valves. The assembly is meticulously cleaned for oxygen service, undergoes 100% helium leak testing, and is validated through multiple flow and function assessments to guarantee maximum purity, durability, and leak integrity. The AURA EXC represents a cost-effective solution for applications requiring compact, high-performance components without sacrificing reliability.
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.