Hattersley 970G PN16 Butterfly Valve - Gearbox Operated

The 746 Safety Relief Valve features a freely pivoting disc that ensures optimal alignment with the nozzle. Its design incorporates top guiding, an unobstructed seat bore, and full lift capability, guaranteeing the highest possible discharge rate for maximum protection of your plant.

The 'conventional' configuration is ideal for applications where the built-up pressure does not exceed 5%. Additionally, this conventional valve is suitable for systems with a consistent superimposed back pressure of up to 80%.

Specifications

• Sizes: 1" x 1.1/2" to 4" x 6"
• Connections: Flanged
• Head Type: Open Lever
• Materials: Carbon Steel body, Stainless Steel trim
• Disc: Stainless Steel
• Medium: Gases, Steam
• Set Pressure: 0.35 to 40 Barg (dependent on size)
• Temperature: -29 to +232 degC

Notes: This valve can also be supplied with a dome top and Viton disc. Please see the options below for more details.

Product Specification

Sizes Available: 1/2", 3/4", 1", 1.1/4", 1.1/2", 2" Connections: Male BSP Inlet x Female BSP Outlet Materials: Body: Gunmetal; Spring: Stainless Steel; Internal Parts: Brass / Gunmetal Disk Options: PTFE or Viton Suitable Mediums: Air, Vapours, Gases, Liquids, and Steam Set Pressure Range: 0.2 to 20 Barg Temperature Range: -60 to +225°C Maximum Notes: Approved to PED and GOST-R standards

Discover our exceptional range of high-performance valves designed for a variety of applications. Complying with the latest industry standards, our valves ensure reliability and durability across all mediums. With a diverse selection of sizes and materials, including gunmetal and stainless steel, our products are tailored to meet your specific needs and operate efficiently in challenging environments.

**Specification** - **Size:** 1/2" (DN15) - **Connections:** BSP Female - **Handle Type:** Butterfly Handle - **Materials:** Bronze body, Chrome plated brass ball - **Medium:** Heating, Chilled water, Domestic hot and cold water (not suitable for gas) - **Maximum Pressure:** 25 Barg - **Maximum Temperature:** +110°C - **Product Code:** BVAL103020 - **Notes:** WRAS approved The Reliance Valves (RWC) Bronze Lever Operated Ball Valve, featuring a chrome plated brass ball, is specifically designed for water application. It allows for the isolation of fixtures, appliances, or areas within a building without the need to drain the entire system. With its lever operation, this robust quarter turn bronze ball valve ensures ease of use across various applications. It is suitable for heating, chilled water, as well as hot and cold potable water installations. To promote environmental sustainability and enhance water quality, these valves are provided without cosmetic chrome or nickel plating on the body. ### Features and Benefits: - **Increased Strength and Durability:** The bronze ball valve is specifically engineered for strength, making it ideal for installations in corrosive environments. - **Full Bore Design:** This feature reduces resistance to flow, enhancing performance. - **Versatile Options:** Available in both lever operated and butterfly handle versions to suit different needs. - **FBSP (ISO 7-1) Compatibility:** Designed for use with threaded pipe, it can also be utilized with other piping systems (threaded adapters must be supplied by the piping system manufacturer). Optimise your plumbing system with our reliable Bronze Lever Operated Ball Valve, ensuring efficiency and durability for your water management needs.