Hattersley Fig 776 1/2 Inch PN10 Automatic Air Vent C/W Shut Off - DN15

Product Specifications

Sizes: Available in 1/2", 3/4", 1", 1.1/4", 1.1/2", and 2".

Connections: BSPP male, cone and nut to DIN 11851, flanged to DIN or ANSI, threaded to DIN 11851.

Materials: Constructed from high-quality Stainless Steel (91.2). Disk: Viton. Joints & Seals: FPM.

Medium: Suitable for non-toxic steam and gases. Set Pressure: Vacuum range from -0.05 to -0.95 Barg.

Temperature Range: Operates effectively between -60 to +150°C (91.2).

Design Certification: TUV certified.

Important Note: Please be aware that the Brass (91.3) version of this valve has been discontinued.

**Broady DH6i Fire Hydrant Reducing Valve** The Broady DH6i Fire Hydrant Reducing Valve is expertly designed for all firefighting applications requiring effective pressure reduction. Featuring a balanced inlet design, this valve maintains a consistent outlet pressure despite fluctuations in the inlet pressure, ensuring reliability in critical situations. The 'S' version (DH6i-S) offers enhanced versatility, functioning as both a landing valve—operating fully open in non-reducing mode—and as a standard pressure-reducing fire hydrant valve. In either mode, the valve can be securely closed using the hand wheel. **Specification** - **Size Options**: 40NB - **Connections**: Flanged 1.1/2" to 3" ANSI 150 Inlet x Quick Release Instantaneous Coupling Outlet - **Materials**: Constructed from high-quality gunmetal (other materials available) - **Disk Material**: Nitrile - **Joints & Seals**: Nitrile seals and 'O'-rings - **Medium**: Liquids - **Maximum Inlet Pressure**: 20 Barg - **Outlet Pressure Range**: 4.0 to 8.0 Barg - **Cv Range**: [Please specify if needed] - **Temperature Resistance**: 200°C (Viton) - **Approvals**: Designed and tested in compliance with BS5401 standards This robust and versatile valve is an essential addition to any firefighting system, providing peace of mind with its dependable performance and compliance with industry standards.

The Resideo Braukmann D04FM pressure reducing valve is designed to safeguard domestic water systems from excessive supply pressure. This versatile valve is also suitable for industrial and commercial applications, provided they fall within its specified range. By installing the D04FM pressure reducing valve, you can prevent damage caused by over-pressurisation and achieve a reduction in water consumption. The valve maintains a consistent set pressure, even amidst significant fluctuations in inlet pressure. This control over operating pressure not only lowers the risk of flow noise within the system, but it also enhances the overall efficiency of your water installation. The Resideo D04FM pressure reducing valve is ideal for use in domestic, industrial, and commercial settings.

Specification

Size: 3/8", 1/2", 3/4"
Connections: BSP
Materials: Brass body
Max Inlet Pressure: 16 Barg (Max)
Outlet Pressure Range: 1.5 Barg to 6 Barg
Temperature: 70°C Max
Approvals: DVGW, WRAS (up to 23°C), SINTEF, VA (ETA)