Stainless Steel Wafer Check Valve, Valve Size: 1 Inch

Description

Experience unmatched reliability and performance with our Stainless Steel Wafer Check Valve – 1 Inch, precision-engineered to safeguard your piping systems from backflow and contamination. Crafted from premium 316-grade stainless steel, this wafer-style valve combines rugged durability with compact design, making it the ideal choice for demanding industrial, commercial, and residential applications.

Key Features & Benefits

• Superior Corrosion Resistance: The 316 stainless steel body and disc ensure exceptional resistance to corrosion, pitting, and chemical attack, even in harsh environments such as seawater, chemical processing, and food-grade applications.

• Compact Wafer Design: Engineered to fit snugly between two flanges, the wafer configuration demands minimal face-to-face length and reduces installation footprint—perfect where space is at a premium.

• Smooth, Rapid Response: A streamlined disc and hinge mechanism guarantee instant closure when flow reversal occurs, preventing water hammer and protecting upstream equipment from damage.

• Low Pressure Drop: The wafer check valve’s streamlined internal profile minimizes flow resistance, ensuring efficient fluid transfer and energy savings over its service life.

• Versatile Sealing Options: Available with PTFE or EPDM seat inserts, the valve achieves bubble-tight sealing under a wide range of temperatures and pressures (up to PN16), accommodating liquids, gases, and steam.

Technical Specifications

• Valve Size: 1 inch (DN25)

• End Connections: Wafer-style (compatible with ANSI/ASME, DIN, and JIS flange standards)

• Body Material: Stainless Steel ASTM A351 CF8M (316)

• Disc Material: Stainless Steel CF8M with optional hardened insert

• Seat Material: PTFE (standard), EPDM or Viton® (optional)

• Pressure Rating: PN10/PN16 (150 psi to 232 psi)

• Temperature Range: –20 °C to +180 °C (PTFE), –10 °C to +120 °C (EPDM)

• Design Standard: API 594 / ISO 5752

• Face-to-Face Dimension: Wafer style per ANSI B16.10

Applications
From process industries to municipal water systems, our 1‑inch wafer check valve excels in:

• Pulp and Paper: Protecting pumps and pipelines from reverse flow during start-up and shutdown cycles.

• Chemical Processing: Handling corrosive media with confidence, thanks to its 316 stainless construction.

• HVAC & Chilled Water: Preventing backflow in heating and cooling loops, improving system longevity.

• Food & Beverage: Complying with sanitary requirements when equipped with FDA-approved seat materials.

• Marine & Desalination: Withstanding saline environments to ensure uninterrupted operation aboard vessels and in onshore facilities.

Installation & Maintenance
Designed for quick, hassle-free installation, simply sandwich the valve between mating flanges using standard gaskets and bolts. Its wafer profile eliminates the need for additional support, and the lightweight design reduces strain on piping. Routine inspection is straightforward—no special tools are required to access the disc and seat, simplifying maintenance and minimizing downtime.

Quality Assurance
Each valve undergoes rigorous hydrostatic and shell tests to guarantee leak-tight performance under pressure. Our manufacturing facility complies with ISO 9001 quality management standards, ensuring consistent product excellence. Traceable material certificates and test reports accompany every shipment for complete transparency.

Choose our Stainless Steel Wafer Check Valve, 1 Inch for a compact, corrosion-resistant solution that balances performance, efficiency, and value. Engineered to last, it is the dependable safeguard against reverse flow in your critical fluid-handling systems.