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Wafer Type Tilting Disc Check Valve Stainless Steel

Size Range: 2"-56" Pressure:150LB-2500LB Temperature:-196℃-425℃ Materials:Carbon Steel、Stainless Steel、Duplex Steel Design Standards:API6D Application: WOG
Availability:
Quantity:
  • H77

  • NIPO

Product Overview

As a premier manufacturer and trusted supplier of industrial fluid control systems, we provide the Wafer Type Tilting Disc Check Valve Stainless Steel for large-scale procurement. Engineered for rigorous environments, this component ensures optimal backflow prevention while maintaining exceptional structural integrity.

  • Constructed from high-grade stainless steel for maximum durability.

  • Space-saving wafer design ideal for compact pipeline integration.

  • Engineered to minimize pressure drop and fluid resistance.

  • Fully compliant with international manufacturing and testing standards.

Product Description

A tilting disc check valve is a type of check valve that uses a hinged disc or ball to allow flow in one direction while preventing backflow in the opposite direction. When the flow direction changes, the disc or ball tilts to open or close the valve, allowing for efficient flow control. These valves are commonly used in applications where backflow prevention is critical, such as in water and wastewater systems, oil and gas pipelines, and industrial processes. They are available in various materials, sizes, and pressure ratings to suit different applications.

Crafted with meticulous attention to detail, the Wafer Type Tilting Disc Check Valve Stainless Steel exhibits a flawless, machined finish that speaks to its superior manufacturing pedigree. Running a hand along the flange face reveals a perfectly smooth, cold metallic surface, indicative of the premium ASTM A351 CF8M stainless steel used in its construction. The robust yet streamlined body is forged to withstand extreme mechanical stress, ensuring a reassuringly solid heft that industrial sourcing specialists immediately recognize as a mark of uncompromising quality. When actuated, the internal disc moves with a precise, silent fluidity, devoid of any grating or friction, showcasing the incredibly tight tolerances achieved during the machining process. This exceptional craftsmanship not only guarantees visual excellence but translates directly into long-term operational reliability, reducing maintenance cycles and safeguarding critical infrastructure against the harshest corrosive media and high-pressure surges.

Wafer Type Tilting Disc Check Valve Stainless Steel showing smooth metallic finish and robust construction

Product Specifications

The following technical parameters outline the exact engineering specifications of our Wafer Type Tilting Disc Check Valve Stainless Steel, ensuring precise compatibility with your demanding pipeline infrastructure.

Parameter

Specification

Product Name

Wafer Type Tilting Disc Check Valve

Valve Type

Tilting Disc Check Valve

Connection Type

Wafer Type

Body Material

Stainless Steel (e.g., ASTM A351 CF8M / 1.4408)

Disc Material

Stainless Steel

Seat Material

Metal-to-Metal (Stainless Steel) or Resilient (EPDM/Viton)

Size Range

2" to 72" (DN40 to DN1500)

Pressure Rating

PN10 / PN16 / PN25 / PN40 / Class 150 / Up to 300 PSI

Temperature Range

Up to 1000°F (540°C) depending on sealing material

Design Standards

API 594, EN 558

Testing Standards

API 598

Applications

Water and wastewater systems, oil and gas pipelines, industrial processes, HVAC

Key Features & Highlights

Engineered to resolve the most persistent challenges in fluid dynamics, this stainless steel check valve delivers transformative benefits to your operational workflow. By focusing on mitigating system wear and optimizing flow efficiency, it serves as a critical asset for facility managers aiming to reduce downtime and enhance overall productivity.

  • Optimized Flow Dynamics: The meticulously contoured internal geometry significantly reduces turbulence, ensuring that your pumping systems operate at peak energy efficiency without unnecessary strain or energy waste.

  • Exceptional Structural Integrity: Forged from premium-grade materials, the valve body resists deformation under extreme pressure fluctuations, extending the lifespan of your entire piping network and reducing replacement costs.

  • Silent Operation: The precision-hinged mechanism eliminates the harsh mechanical slamming noises typical of standard swing valves, contributing to a safer, quieter, and more compliant industrial working environment.

  • Versatile Sealing Options: Whether your application demands the rugged resilience of metal-to-metal contact or the bubble-tight assurance of EPDM/Viton elastomers, the adaptable seating configuration meets strict environmental compliance.

  • Maintenance-Friendly Architecture: Designed with accessibility in mind, the streamlined wafer profile allows for rapid inspection and servicing, drastically cutting down on labor costs during scheduled facility turnarounds.

Detailed view of the internal disc and seating mechanism of the Wafer Type Tilting Disc Check Valve

Engineering Dimensions & Performance Advantages

Our Wafer Type Tilting Disc Check Valve Stainless Steel is meticulously engineered across multiple performance dimensions to deliver unparalleled reliability. Each design aspect is tailored to protect your infrastructure, streamline installation, and ensure continuous, uninterrupted operations across demanding industrial landscapes.

  • Anti-Water Hammer & Quick Closure: Utilizing an eccentric shaft and a tilted disc design, the valve features an exceptionally short stroke. During fluid deceleration or the onset of reverse flow, gravity and backpressure work in tandem to close the valve swiftly and smoothly. This rapid response drastically mitigates the destructive water hammer effect, shielding expensive pumps and adjacent piping systems from catastrophic impact damage.

  • Low Pressure Drop & High Fluid Efficiency: The streamlined internal flow channel ensures that the disc presents minimal obstruction when fully open. This aerodynamic approach yields a significantly higher flow coefficient (Cv) compared to traditional swing check valves, directly translating to reduced head loss and substantial savings on long-term pumping energy costs.

  • Compact Structure & Easy Installation: The intelligent Wafer Type connection boasts a remarkably short face-to-face dimension and a lightweight profile. It integrates flawlessly into space-constrained pipeline layouts, eliminating the need for extensive structural modifications. This compact nature significantly lowers both installation complexity and the necessity for heavy-duty pipeline supports.

  • Premium Materials & Corrosion Resistance: Constructed entirely from high-fidelity stainless steel (such as ASTM A351 CF8M / 1.4408), the valve body and disc exhibit extraordinary resistance to corrosive attacks and elevated temperatures. It effortlessly handles aggressive media, including harsh chemicals, volatile oil and gas, high-salinity wastewater, and high-temperature steam.

  • Superior Sealing & Quality Control: To accommodate diverse operational requirements, we offer precision-machined metal-to-metal hard sealing or high-resilience soft sealing (EPDM/Viton) options. Every single unit undergoes rigorous pressure testing in strict accordance with API 598 standards prior to dispatch, guaranteeing reliable, zero-leakage performance under both low and high-pressure scenarios.

  • Wide Industry Adaptability: Highly sensitive to low flow velocities with a remarkably low cracking pressure, this valve is a versatile workhorse. It is extensively deployed across municipal water supply and drainage, sewage treatment facilities, petrochemical pipelines, industrial cooling water circuits, and heavy-duty HVAC systems, fulfilling diverse backflow prevention needs.

  • International Standard Compliance: Engineered and manufactured in absolute alignment with mainstream global specifications, including API 594, ASME B16.5, and EN 558. This strict adherence ensures flawless compatibility and secure mating with a vast array of international industrial pipeline flange systems.

Technical dimensions and structural advantages of the Stainless Steel Tilting Disc Check Valve

Why Choose Us

Selecting the right manufacturing partner is just as critical as selecting the right component. We understand the immense pressure procurement teams face to source reliable, compliant, and cost-effective fluid control solutions. By partnering with us, you gain access to a seamless supply chain, uncompromised engineering quality, and a dedicated support system designed to elevate your operational success.

  • Uncompromising Traceability: Every stainless steel valve we produce comes with comprehensive material test reports (MTRs), ensuring that you can trace the exact metallurgical origins of your components for complete regulatory peace of mind.

  • Advanced Manufacturing Facilities: Utilizing state-of-the-art CNC machining and automated testing rigs, we maintain incredibly tight tolerances, resulting in products that perform flawlessly right out of the box, eliminating costly on-site adjustments.

  • Strategic Inventory Management: We maintain robust stock levels of critical sizes and pressure ratings, enabling rapid dispatch and significantly reducing lead times for your time-sensitive infrastructure projects.

  • Expert Technical Consultation: Our seasoned engineering team is available to assist with complex fluid dynamic calculations, helping you select the exact valve specifications to prevent cavitation, reduce wear, and optimize your specific pipeline architecture.

  • Long-Term Value Generation: By focusing on premium materials and exhaustive quality control, our valves drastically lower your total cost of ownership through reduced maintenance intervals and extended service lifespans.

Frequently Asked Questions (FAQ)

To assist your engineering and procurement teams in making an informed decision, we have compiled detailed answers to the most common technical inquiries regarding our stainless steel tilting disc check valves.

What makes the tilting disc design superior to a standard swing check valve in high-velocity systems?

The tilting disc design features a pivot point that is located near the center of the disc, allowing it to close much faster than a traditional swing check valve. This rapid closure minimizes the reverse velocity of the fluid before the valve seats, which is the primary mechanism for preventing destructive water hammer in high-velocity pumping systems.

Can this wafer type valve be installed in vertical pipelines?

Yes, the Wafer Type Tilting Disc Check Valve can be installed in both horizontal and vertical pipelines. However, for vertical installations, it is crucial that the fluid flow is in the upward direction. The internal spring and gravity assist mechanism are calibrated to ensure prompt closure against downward backflow.

How does the choice between metal-to-metal and resilient seating impact application suitability?

Resilient seating (such as EPDM or Viton) provides excellent bubble-tight shutoff and is ideal for water, wastewater, and general industrial fluids at moderate temperatures. Metal-to-metal seating is engineered for severe service conditions involving high temperatures (up to 1000°F/540°C), abrasive media, or aggressive chemicals where elastomers would rapidly degrade.

What information is required to ensure compatibility with existing pipeline flanges?

To guarantee a perfect fit, you must confirm the nominal pipe size (NPS or DN), the required pressure rating (e.g., Class 150, PN16), and the specific flange standard of your pipeline (such as ASME B16.5 or EN 1092-1). Our wafer valves are designed to be clamped securely between these standard flanges.

How does the compact face-to-face dimension benefit facility upgrades?

The ultra-short face-to-face dimension of the wafer design requires significantly less axial space compared to flanged check valves. This allows facility engineers to easily integrate the valve into existing, tightly packed piping galleries without the need to cut, re-weld, or extensively modify the surrounding pipework, saving substantial labor and downtime.

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