Valfonta Model 280 Steam Reheater

The CONCOA 425 Series four-port, stainless steel barstock regulator provides secondary or point-of-use pressure control for ultra-high purity, corrosive, or toxic gases in high-purity gas distribution systems. Rated to full cylinder pressure for safety, it features a metal-to-metal diaphragm seal, CAPSULE® seats with 360° filtration, pipe-away relief, captured vent bonnet, and front/rear panel mounting. Constructed from 316L stainless steel body, chrome-plated brass bonnet, PTFE seats and seals, 10-micron stainless steel mesh filter, 2 in gauges, Cv 0.1–0.2, 1/4 in FNPT ports, and rated for -40°F to 140°F (-40°C to 60°C). Conforms to CGA G-4.1, ANSI/ASME B40.1, PED 2014/68/EU, and CRN OH5216.

Product Specifications

Sizes Available: 3/4" x 1.1/2", 1" x 1.1/2", 1.1/4" x 1.1/2", 1.1/2" x 1.1/2"

Connections: Screwed BSPP or NPT

Materials:

• Nozzle: Stainless Steel
• Spring Bonnet: S.G. Iron
• Disc: Metal, Viton, or Nylon (varies by pressure)
• Joints & Seals: NBR, FPM, EPDM (dependent on model)

Head Type: A (Gas-tight Lever)

Suitable Mediums: Steam, Gases, and Liquids

Set Pressure Range: 0.05 to 130 Barg (depending on size)

Temperature Range: -10 to 280 degrees Celsius

Design Certification: TUV

Additional Information: We offer various other options (please refer to downloads), including different (a) O-ring and disc materials, (b) NPT connections, (c) orifice sizes, and (d) head types. For further details, please get in touch with us.

Optimised for SEO: Explore our premium pressure relief valves available in multiple sizes and materials, expertly crafted for reliability in handling steam, gases, and liquids.

**Product Specification**

**Sizes:** 1" **Connections:** - **Inlet:** Flanged DIN or ANSI RTJ - **Outlet:** Screwed BSPP or NPT **Materials:** Stainless Steel (22.2) **Disk Options:** Metal, PEEK, or Vespel (depending on pressure requirements) **Joints & Seals:** FPM, PTFE **Medium Compatibility:** Steam, Gases, and Liquids **Set Pressure Range:** 100 to 250 Barg **Temperature Range:** -60 to +350°C **Design Specifications:** **Notes:**

Ensure optimal performance and reliability with our high-quality components engineered for diverse thermal and pressure applications. Perfect for use with steam, gases, and liquids, our products boast exceptional durability, thanks to their premium stainless steel construction and various disk options tailored to meet your specific pressure needs.