Broady 3500 Safety Relief Valve

### Broady 3500 Safety Relief Valve - Industry-Leading API 526 Solution The **Broady 3500 Safety Relief Valve** is a top-tier API 526 safety relief valve, trusted in the Oil and Gas industry for over 45 years. Designed in orifice sizes ranging from D to T, the Broady 3500 is an essential safety device for any industrial system requiring efficient pressure relief. Its reliability and effectiveness make it a vital component for safeguarding operations in various applications. #### Specifications - **Sizes:** Available from 1” x 2” to 8” x 10” - **Connections:** Flanged to recognised standards - **Orifice:** API orifice designations from D to T - **Materials:** - **Body & Bonnet:** Cast Steel (CS) (to ASME SA216 WCB) or Stainless Steel (SS) (to ASME SA351 CF8M) - **Nozzle and Seat:** 316 Stainless Steel - **Spring:** 316 Stainless Steel - **Disk:** 316 Stainless Steel - **Joints & Seals:** PTFE - **Medium:** Suitable for gas, liquid, and vapour applications - **Set Pressure:** Ranges from 0.34 to 425 Barg - **Temperature Design:** ASME Section VIII, Division 1: “UV” stamp - approved (for gas only). Designed, manufactured, and tested in accordance with API 520, 526, and 527. - **PED Compliance:** Category IV - CE Marked **Note:** (a) Additional connection and material options are available upon request, as detailed in the manufacturer's datasheet. (b) The maximum set pressure, as defined by API 526, is temperature-dependent. --- Optimise your industrial systems with the Broady 3500 Safety Relief Valve for unparalleled performance and safety in pressure relief applications.

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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

Altecnic / Caleffi 312 Series Safety Relief Valve 1/2" x 1/2" M x F 6 Bar - 312460CST

**Altecnic / Caleffi 312 Safety Valve - Model 312460CST** The Altecnic / Caleffi 312 Safety Valve (Product Code: 312460CST) is essential for safeguarding domestic hot water systems. This reliable valve is designed to protect hot water cylinders, boilers, and various components in heating systems. Each valve is carefully selected for its required set pressure, ensuring optimal performance. When the system pressure exceeds the preset level, the 312 Safety Valve activates, discharging excess pressure safely into the atmosphere. This critical function helps prevent dangerously high pressure within the system, protecting both the boiler and hot water storage cylinder, as well as ensuring safety for personnel nearby. **Specifications:** - **Size:** 1/2" x 1/2" - **Connections:** BSP Male Inlet x BSP Female Outlet - **Materials:** Brass - **Medium:** Air and Water - **Set Pressure:** 6 Barg - **Discharge Flow Rate:** 248.8 kg/hr - **Maximum Boiler Rating:** 144.6 kW - **Temperature Range:** +5 to +110 °C - **Product Code:** 312460CST - **Certifications:** WRAS approved, CE marked Choose the Altecnic / Caleffi 312 Safety Valve to ensure efficiency, safety, and compliance in your hot water and heating systems. Ideal for both residential and commercial applications, this valve is a critical component for maintaining operational integrity.

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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.

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