Altecnic / Caleffi Series 312 Pressure Relief Valve 1/2" Pushfit x F 3 Bar - A312401CST

**Valpres Figure 72 Series Wafer Pattern Full Bore Ball Valve** Introducing the Valpres Figure 72 series wafer pattern full bore ball valve, designed for exceptional performance and reliability. This valve features a robust stainless steel ball and stem, complemented by P.T.F.E. seats and P.T.F.E. / FKM (Viton) seals. Engineered to flanged (wafer pattern) standards, it is compatible with PN16 flanges and operates via a user-friendly lever mechanism. Paired with a Valbia 82 series pneumatic actuator, this valve is ideally sized for a minimum pilot air supply pressure of 5.5 Bar g. Its innovative rack and pinion design, crafted from hard anodised aluminium, ensures durability. The blue-coated end caps offer additional protection, while the visual position indicator makes operation straightforward. Pneumatic connections are facilitated through 1/8” BSP fittings, and the actuator includes bi-directional open/close travel stops. It operates effectively under a maximum air supply pressure of 8 Bar g and bears an ATEX II 2GD T6 certification for safety. A mounting kit is also included, with the entire assembly rigorously tested for functionality. **Specifications** - **Size Range:** ½” to 6” - **End Connections:** Available in PN16, PN40, PN63, ANSI 150, ANSI 300, and ANSI 600 standards. - **Body Materials:** Choose from carbon steel or stainless steel for tailored durability. - **Valve Options:** An ISO direct mount version is available, suitable for sizes 1” to 4”. The valves can be equipped with a V ball for precise flow control, and various seat materials are offered for diverse applications. Additionally, firesafe options are available for enhanced safety. - **Actuator Options:** Select from double acting or spring return configurations (either fail close or fail open). Options for stainless steel bodies and painted finishes are also available. Invest in the Valpres Figure 72 series wafer pattern full bore ball valve for optimal performance in your applications. With its flexible design and various options, it caters to a wide range of industrial needs.

Product Specifications

Our Niezgodka Type 85 valve is available in a variety of sizes, including 1/2", 3/4", 1", 1.1/4", 1.1/2", 2", and 2.1/2". Choose between screwed BSP or NPT connections for versatile installation options.

Constructed from high-quality Stainless Steel 316 or 304, this valve is designed to withstand harsh environments. The disk is available in several durable materials, including EPDM, PTFE, AF100, and Viton, ensuring compatibility with a range of media.

For optimum performance, the diaphragm and seals are crafted from EPDM, PTFE, AF100, or Viton, making them ideal for steam, gases, and liquids. This valve offers a set pressure range of 0.004 to 0.98 Barg, depending on the selected size. Additionally, we provide a precise Cv range and temperature specifications to meet your specific requirements.

With its robust construction and versatile design, the Niezgodka Type 85 screwed valve is the perfect solution for various industrial applications. Experience reliability and efficiency with this top-quality product.

Product Specifications

Sizes Available: 1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 1/2", 2" Connections: Screwed BSPP Inlet with Open Discharge Outlet Materials: Durable Stainless Steel (66.2) Disk: Viton Joints & Seals Medium Compatibility: Non-toxic Steam, Gases, and Liquids Set Pressure Range: 0.1 to 35 Barg (depending on size and medium) Temperature Range: -60 to 130°C Design Certification: TUV Approved