FSSUMSU - Sealed Unit Rupture Discs

The Valfonta S1 Steam Pressure Sustaining Valve is a self-regulating excess pressure valve designed for optimal performance. This versatile series of regulators is compatible with steam, compressed air, non-hazardous gases, and liquids, providing a rapid response to varying demand.

Specifications:

• Sizes: 1/2" to 6" (DN15 - DN150)
• Connections: BSP, NPT, Flanged
• Materials: Nodular Iron, Carbon Steel, Stainless Steel, Bronze RG10
• Trim: Stainless Steel
• Joints & Seals: EPDM, PTFE, NBR, PEEK, EPDM (depending on temperature)
• Medium: Liquids, Air, Neutral Gases, and Steam
• Inlet Pressure (Max): 16 Barg
• Kv Range: 3.5 to 115 (m³/h)
• Temperature Range: -40°C to +250°C
• Approvals:

This steam pressure sustaining valve is an ideal choice for industries requiring reliable performance and precision in pressure regulation. Enhance your operations with the Valfonta S1, a trusted solution for your steam and gas management needs.

**Product Specification** **Sizes Available:** 1/2", 3/4", 1", 1.1/4", 1.1/2", 2", 2.1/2", 3" **Connections:** - Tri-Clamp (ASME BPE or DIN 32676) - Male Union (DIN 11851 / 11864-1) - Varivent Flange (DIN 11864-2) - Flanged PN16 or ANSI 150 R/F - Screwed to ISO 228 **Materials:** - Stainless Steel 316L or 304 **Disk Options:** - EPDM - PTFE (FDA approved) - AF100 - Viton **Joints & Seals:** - Diaphragm materials: EPDM, PTFE (FDA approved), AF100 or Viton **Medium Compatibility:** - Suitable for steam, gases, and liquids **Set Pressure Range:** - 0.004 to 0.94 Barg (dependent on size) **Cv Range:** - Temperature specifications available upon request **Certifications:** - Relevant approvals obtained **Notes:** - For detailed specifications and further options, please contact us directly. This high-quality product is designed for reliability and performance in various industrial applications. Optimise your processes today with our premium valves and fittings.

### 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.