Altecnic / Caleffi Pressure Relief Valve with Circlip Connection 8 Bar - F0000483

The Kunkle Bailey 707ED Safety Relief Valve (Male x Female) features a top-guided design that integrates an unobstructed seat bore with exceptional lift capability. This valve is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is ideal for use with air, gas, steam, hot water (above 212°F or 100°C), and various process liquids, depending on the specific model purchased. We will configure and test the valve to meet your specifications, and upon request, we can provide a pressure test certificate to confirm compliance before dispatch.

Specification

Sizes: 1/2" to 2"

Connections: BSP Male Inlet x BSP Female Outlet

Materials: Bronze body, Chrome Alloy spring

Disc: EPDM

Medium: Air, Gases, Liquids

Set Pressure: 0.35 to 24 Barg

Temperature: -20 to +95 °C

Notes: WRAS approved when fitted with an EPDM disc. This valve is also referred to as IMI Bailey Birkett valves, Kunkle Emerson valves, and Safety Systems UK valves.

### Product Specifications **Available Sizes:** 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1.1/4", 1.1/2", 2", 2.1/2" **Connections:** Screwed BSPP or NPT **Materials:** Manufactured from high-quality Stainless Steel 316 or 304 **Disk Options:** EPDM, PTFE, or Viton **Joints & Seals:** Diaphragm available in EPDM, PTFE, or Viton **Suitable Mediums:** Ideal for Steam, Gases, and Liquids **Inlet Pressure (Maximum):** Up to 200 Barg (varies by size) **Outlet Pressure Range:** From 0.25 to 52 Barg (size-dependent) **Temperature Range:** - (69.2) -60 to +130°C - (69.3) -10 to +130°C **Certifications:** TUV Approved **Note:** This is the screwed version of the Niezgodka Type 71. --- Optimised for reliability and versatility, our valves are designed to handle a variety of applications involving gases, steam, and liquids. Crafted from durable stainless steel, these valves provide exceptional resistance to corrosion and extreme temperatures. With multiple size and material options, our products ensure compatibility for all your project needs. Choose our TUV certified valves for superior quality and performance.

The Valfonta PRV44 Steam Reducing Valve is a self-acting pressure regulating valve designed to maintain a consistent downstream pressure, even in the presence of fluctuating inlet pressures. Its user-friendly design allows for easy adjustment without the need for ongoing maintenance, and it can be installed in any orientation.

Specifications

Sizes: 1/2" (DN15), 3/4" (DN20), 1" (DN25)
Connections: Female BSP Inlet x Female BSP Outlet (Flanged option available on request)
Materials: Stainless Steel
Joints & Seals: Graphited PTFE
Medium: Suitable for liquids, gases, and steam
Inlet Pressure (Max): 25 Barg
Outlet Pressure Range: Available spring ranges: 0.5 to 3 Barg, 1 to 8 Barg, and 4 to 12 Barg
Temperature: -10 to 210 ºC
Approvals: PED 97/23/CEN
Notes: Kvs value ranges from 0.2 to 3.5 m³/h

This steam reducing valve is ideal for various applications, ensuring reliable performance while enhancing system efficiency. Its robust construction and versatile installation options make it a top choice for pressure management solutions in industrial settings.