FSY90S - Sanitary Rupture Discs

The Brownall Fig 1688 Three-Way Valve, also known as a Three-Way Escape Valve, is expertly designed for use in vented hot water systems, ensuring a permanent connection from the boiler or calorifier to the atmosphere. Installing a Brownall Fig 1688 enables the use of a single common vent pipe, allowing for the continued operation of the system while maintenance is carried out on individual units.

Specification

Sizes: 1" (DN25), 1.1/4" (DN32), 1.1/2" (DN40), 2" (DN50), 2.1/2" (DN65)

Connections: Female BSP

Materials: Gunmetal body

Pressure: 7 Barg Max

Temperature: 93°C Max

Optimise the safety and efficiency of your vented hot water system with the reliable Brownall Fig 1688 Three-Way Valve. Perfect for seamless maintenance, this valve is an essential component for any robust heating system.

Our Low Flow Screwed Liquid Turbine Flow Meters are designed for use with a variety of liquids, including water, light oils, solvents, and low viscosity chemicals. These meters provide accurate and reliable measurements, making them ideal for industrial applications.

**Specifications**

**Sizes:** 1/4" BSP

**Connections:** Screwed Female BSP

**Maximum Working Pressure:** 69 Barg

**Flow Range:** 1 to 420 Litres per Hour (varies by size)

**Materials:** Stainless Steel Body, PFA Rotor with Stainless Tips

**Accuracy:** +/- 1% Linearity, +/- 0.2% Repeatability

**Maximum Temperature:** 100°C

**Additional Notes:** Intrinsically Safe with individual calibration certificates provided.

For precise and efficient liquid flow measurement, choose our Low Flow Screwed Liquid Turbine Flow Meters – the perfect solution for various liquid applications.

**PREL107015 Potable Water Pressure Relief Valve** The PREL107015 Potable Water Pressure Relief Valve is designed to effectively manage over pressurisation in unvented cold water systems. Part of the esteemed Reliance Valves 107 Series, this valve serves as a crucial safety mechanism, ensuring the protection of your unvented cylinder from excess pressure. When the system pressure surpasses the pre-set limit, the valve automatically activates, lifting off the seat and allowing water to discharge to waste. This automatic response positions the valve as the first line of defence in safeguarding your system's integrity. Available with adjustable pressure settings ranging from 3.5 to 6 bar, the PREL107015 valve offers multiple connection sizes to facilitate a seamless installation process, enhancing its versatility for various applications. ### **Features and Benefits:** - **Advanced Diaphragm Design:** Provides improved resistance against scale buildup. - **Reliable Protection:** Safeguards your system from over pressurisation. - **Flexible Installation Options:** Multiple connection sizes to suit diverse setups. - **Adjustable Pressure Range:** Set relief pressure available from 3.5 to 6.0 bar. - **Cold Water Use Only:** Specifically designed for cold water applications. ### **Specifications:** - **Size:** 1/2" x 1/2" - **Connections:** BSP Male Inlet x BSP Female Outlet - **Materials:** Hot pressed DZR Brass - **Medium:** Water - **Set Pressure:** 6 Barg - **Temperature Resistance:** Up to +110°C - **Product Code:** PREL107015 - **Notes:** WRAS approved This reliable Potable Water Pressure Relief Valve is essential for maintaining a safe and efficient unvented system, providing peace of mind through its robust design and proven performance. *For optimal performance in your cold water systems, trust the PREL107015 valve for unparalleled safety and reliability.*