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Viton Lined Butterfly Valve icon
Viton Lined Butterfly Valve

Uni-Fit Series Stainless Steel Wafer Butterfly Valve - Electric

1.5in~48in; PN6~PN20 (Class125~150)
Water Supply & Wastewater Treatment Energy & HVAC Petrochemical Industry Seawater Desalination Mining & Metals Shipbuilding Industry

Product Advantages

iconOptimized for Rapid Installation: Engineered with a lightweight, compact wafer-style body that significantly reduces handling effort and mounting time, leading to lower labor costs and minimized system downtime.

iconUniversal Flange Compatibility: Seamlessly integrates with a wide spectrum of international flange standards, including JIS (5K/10K/16K), KS etc., ensuring effortless retrofitting and global project applicability.

iconSuperior Material Composition: Our valves are cast with chemical compositions at the highest end of international standards. eg. our ASTM A351 CF8 stainless steel contains 9% Nickel—the maximum allowable—to ensure superior corrosion resistance and extended service life

Standards and Certifications

Design and Manufacture: ASME B16.34; ASME VIII; API 609; AWWA

Leakage Class: API 598 (Bi-directional Zero Leakage)

Side Flange Standards: ANSI 125LB/ 150LB; ASME; AS-D/E; BS; DIN; EN PN6/ PN10/ PN16; GB; GOST; HG/T; JIS 5K/ 10K

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Top Flange (Actuator Mounting) : ISO 5211; GB 90°

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Face-to-Face Dimension: ISO 5752; MSS SP-68; ASME B16.10; EN 558-1; API 609

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Testing Standards: API 598; EN 12266-1; ISO 5208; BS 6755-1

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Certifications: ISO 9001; CE; BV; API 609; API 598; EAC; SIL3;

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Technical description

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Q&A

Specification of the Valve

 

Type of Connection

Wafer

Actuation

Electric

Size

1 1/2in ~ 48in

(DN40~DN1200)

Pressure

6bar~20bar

(Class 125/150)

Testing Pressure

1.5 x Rated Pressure

Medium

Water, Oil, Gas, Steam, Corrosive Media, Slurry, etc.

Medium Temperature

-25~180℃

(Depends on seat material)

Material of the Valve

 

Body

Stainless Steel: CF8 (304), CF8M (316), CF3 (304L), CF3M (316L), JS1030, 1.4406

Duplex Stainless Steel: 2205, 2507

Austenitic Stainless Steel: 1.4529, CN7M (Alloy 20)

Disc

Cast Iron: DI, CI

Stainless Steel: CF8 (304), CF8M (316), CF3 (304L), CF3M (316L), CD3MN (Duplex 2205), CE3MN (Super Duplex 2507), 1.4529 (926)

Aluminum Bronze: C95400, C95800

Nickel Alloy: CW6MC (Hastelloy C-276 eq.) 

Stem

Carbon Steel: 45#

Stainless Steel: SS410, SS416, SS420; SS304, SS316, SS304L, SS316L; 17-4PH (SS630); Duplex 2205, Super Duplex 2507, 1.4529

Nickel Alloy: Monel K500, Hastelloy C-276 

Soft Seat

Elastomers: EPDM, HTEPDM, NBR (Nitrile Rubber / Buna-N), SIL (VMQ), FKM (VITON™), HYPALON™

Plastics: PTFE, PFA, UHMWPE

Power & Control

Voltage Options: AC 220V, 380V; DC 24V

Frequency: 50Hz / 60Hz

Control Type: On/Off; Modulating; VF (Variable Frequency) & Fail-Safe

Modulating Input: 4-20mA / 0-10V DC

Current Draw: Varies by model (e.g., 0.2A ~ 2.5A)

Protection & Housing

Protection Class: Standard IP67 (NEMA 4/4X)

Optional Protection: IP68 (Submersible)

Housing Material: Die-cast Aluminum Alloy

Coating: Anti-corrosion Powder Coating

Ambient Temp: -20°C to +70°C (-4°F to +158°F)

Functions & Safety

Manual Override: Handwheel for Emergency Use

Position Indicator: Dome-type Visual Indicator

Limit Switches: 2x Open, 2x Close (Standard)

Torque Protection: Electronic Over-torque Cutoff

Optional Fail-Safe: Battery Backup Module

Wafer Butterfly Valve Manufacturer

High-Density Casting: Zero Porosity Guaranteed

Our butterfly valve stainless bodies are produced from a high-density casting process. This ensures a solid, non-porous structure, completely free from sand holes and other casting defects. The result is superior strength and maximum durability.

Learn More About Our Process

SUPERIOR CORROSION RESISTANCE MEETS UNIVERSAL COMPATIBILITY

The Uni-Fit™ series combines the exceptional durability of premium stainless steel with intelligent electric actuation. Engineered for seamless integration into global piping systems, it delivers reliable, automated flow control for corrosive, hygienic, and high-purity applications.

Premium Alloy Integrity

Our stainless steel castings adhere to the highest end of material standards. For instance, our ASTM A351 CF8 contains a minimum of 9% Nickel, ensuring superior corrosion resistance and an extended service life far beyond industry norms.

Uni-Fit Series Universal Mounting

Our intelligent body design offers true universal flange compatibility, seamlessly fitting JIS (5K/10K/16K), ANSI, DIN, and BS standards. This versatility simplifies inventory for global distributors and ensures effortless retrofitting in any facility.

Optimized for Rapid Installation

The lightweight and compact wafer-style body of the Uni-Fit Series valve drastically reduces handling effort and installation time. This streamlined design leads to lower labor costs and minimizes critical system downtime during maintenance or upgrades.

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ENGINEERED FOR DEMANDING APPLICATIONS ACROSS CRITICAL INDUSTRIES

Our electric stainless steel butterfly valves provide precise, reliable, and contamination-free flow control, making them the superior choice for industries where performance and purity are non-negotiable.

Stainless Steel Wafer Butterfly Valve

Pharmaceutical & Biotech

In sterile processing, purity is paramount. Our electric stainless steel wafer butterfly valve offers a crevice-free, highly polished surface ideal for Purified Water (PW) and Water for Injection (WFI) systems, ensuring zero contamination.

Wafer Type Butterfly Valve

Chemical Processing

For handling corrosive chemicals, acids, and bases, the robust construction of our wafer type butterfly valve in SS316 or special alloys provides exceptional resistance, ensuring process safety and long operational life in harsh chemical plants.

Motorized Butterfly Valve

Food & Beverage Production

Our FDA-compliant, motorized butterfly valve is essential for automated food processing lines. The stainless steel body ensures hygienic operation for controlling the flow of everything from dairy products to CIP (Clean-in-Place) solutions.

Hvac Butterfly Valve

Semiconductor Manufacturing

In cleanrooms and ultra-pure water (UPW) systems, maintaining stringent purity levels is critical. Our high-purity hvac butterfly valve provides precise, particle-free control essential for fabricating sensitive electronic components.

Cryogenic Butterfly Valve

LNG & Cryogenic Services

Engineered for extreme cold, our cryogenic butterfly valve with extended bonnet design maintains operational integrity at temperatures as low as -196°C (-320°F). It's the trusted choice for automated control in LNG liquefaction, storage, and transport.

Pfa Lined Butterfly Valve

Pulp & Paper (Bleaching)

The aggressive chemicals used in pulp bleaching, like chlorine dioxide, demand superior corrosion resistance. A pfa lined butterfly valve offers an inert barrier, protecting the valve body and ensuring precise chemical dosing for consistent paper quality.

Butterfly Valve Wafer Type Class 150

Reverse Osmosis & Water Treatment

Our stainless steel butterfly valve wafer type class 150 is ideal for advanced water purification systems, including reverse osmosis skids. Its resistance to chlorides and chemicals ensures long-term reliability in producing high-quality treated water.

Ss 316 Butterfly Valves

Textile Dyeing & Finishing

Automated control of dyes, bleaching agents, and finishing chemicals requires corrosion-resistant valves. Our electric ss 316 butterfly valves provide the precision and durability needed for repeatable, high-quality textile production cycles.

Wafer Butterfly

Marine & Offshore Platforms

In saltwater environments, corrosion is a constant threat. The lightweight wafer butterfly design, combined with Duplex or Super Duplex stainless steel options, offers exceptional resistance to seawater, making it perfect for ballast and cooling systems.

BUILT FOR PRECISION IN HYGIENIC & CORROSIVE ENVIRONMENTS

The Uni-Fit™ series thrives where cleanliness, corrosion resistance, and automated precision are critical. It's the intelligent choice for modern, demanding process facilities.

Ss Butterfly Valve

Hygienic & Sanitary Processes

For applications demanding zero contamination, our electric ss butterfly valve with a polished disc and FDA-compliant seals ensures product purity in food, beverage, and pharmaceutical lines, enabling repeatable, sterile operations.

Wafer Valve

High-Humidity & Washdown Areas

With an IP67/IP68-rated actuator and stainless steel body, this wafer valve is engineered to withstand frequent washdowns and constant humidity in environments like bottling plants and food processing facilities without compromising performance.

Low Temperature Butterfly Valve

Cryogenic & Low-Temp Services

Specifically designed for handling liquefied gases like LNG and nitrogen, our low temperature butterfly valve maintains tight shutoff and reliable automation even at frigid temperatures, ensuring safety and process stability.

Stainless Steel Electric Butterfly Valve

Automated Skids & OEM Machinery

The compact footprint and reliable electric control make our stainless steel electric butterfly valve a perfect fit for machine builders and skid manufacturers who need precise, integrated flow control in a space-saving package.

Butterfly Valve Jis 10k

Multi-Standard Global Projects

The Uni-Fit™ design eliminates flange compatibility issues. A single butterfly valve jis 10k can also fit ANSI and DIN flanges, simplifying procurement and logistics for international engineering projects and multinational corporations.

High Temperature Butterfly Valve

High Purity Gas & Vacuum Systems

For systems handling high-purity gases or operating under vacuum, a properly cleaned and specified high temperature butterfly valve ensures leak-free performance, preventing atmospheric contamination and preserving system integrity.

SPECIALIZED MATERIAL PAIRINGS FOR AGGRESSIVE MEDIA

We combine our premium stainless steel bodies with a range of specialized disc and seat materials to deliver reliable electric automation in highly corrosive and challenging process streams.

Butterfly Valve Cf8m

Oxidizing Acids (e.g., Nitric Acid)

To handle highly oxidizing media, our electric butterfly valve cf8m (SS316) paired with a robust PFA or TFM seat provides superior resistance to chemical attack, ensuring long-term reliability in chemical dosing and transfer lines.

Butterfly Valve Viton Seat

Seawater & Brine Solutions

For desalination plants and offshore applications, a Duplex or Super Duplex stainless disc combined with a butterfly valve viton seat offers exceptional resistance to chloride pitting and crevice corrosion, outperforming standard stainless steel.

Hypalon Seat Butterfly Valve

Chlorinated Water & Hypochlorite

Standard elastomers can degrade quickly in chlorinated water. A hypalon seat butterfly valve provides excellent resistance to sodium hypochlorite and other chlorinated media common in water treatment and swimming pool facilities.

Butterfly Valve Teflon Seat

Solvents, Alcohols & Hydrocarbons

For aggressive organic compounds, a butterfly valve teflon seat (PTFE) offers broad chemical inertness. It ensures a tight seal and long life when handling solvents and other chemicals in pharmaceutical and industrial applications.

Wafer Type Valve

Abrasive Slurries

In mining or chemical processing with suspended solids, pairing a hardened disc (e.g., Stellite overlay) with a durable seat in our wafer type valve body provides enhanced resistance to erosion and abrasion, extending valve life significantly.

Pn16 Butterfly Valve

Caustic Solutions & Alkalis

For handling strong bases like sodium hydroxide, a standard pn16 butterfly valve with a 316 stainless steel body and an EPDM seat offers excellent chemical compatibility and reliable performance at an economical price point.

CASE STUDY: Industrial Water Treatment Plant Automation Upgrade

How a Malaysian water treatment facility mitigated project risks and optimized budget by selecting JRVAL's Uni-Fit™ Electric Stainless Steel Butterfly Valves for their critical system modernization.

A mid-sized industrial water treatment plant in Selangor, Malaysia, initiated a facility-wide automation upgrade to enhance efficiency and reduce manual intervention. The project involved replacing over 80 manually operated valves with new, electrically actuated butterfly valves.

The Challenge: Balancing Performance, Timeline, and Budget

Mr. Chen, the Lead Maintenance Engineer, faced a threefold challenge. Their existing European-brand valves, while reliable, came with a 16-20 week lead time and a prohibitive replacement cost, threatening to derail the project's timeline and budget. Furthermore, their aging pipework consisted of a mix of legacy JIS 10K and newer ANSI 150 flanges, creating a significant risk of installation errors and a need for a complicated, multi-model valve inventory.

The JRVAL Solution: A Data-Driven Approach to Value Engineering

Instead of proposing a simple "like-for-like" replacement, JRVAL's technical team engaged with Mr. Chen to provide a comprehensive, engineered solution focused on tangible KPIs. Our proposal was built on verification and practical advantages, not just promises.

Transparent Material Traceability & Verification

We provided Material Test Reports (MTRs) for our ASTM A351 CF8 cast bodies with the initial quote, showing a typical Nickel content of 9.2-9.5%, exceeding the 9.0% minimum. This data-backed evidence of superior corrosion resistance gave Mr. Chen the confidence needed for long-term performance in a humid, corrosive environment.

Guaranteed Performance with Standardized Testing

Each of the 80 valves was supplied with its own hydrostatic and pneumatic test report, certified to meet API 598 Rate A for bi-directional zero-leakage. This wasn't a special service; it's our standard QC procedure, ensuring every valve meets international standards before it leaves our 81,426 m² facility.

Solving the Flange Dilemma with Uni-Fit™ Design

Our Uni-Fit™ body's universal compatibility was a key technical advantage. We demonstrated how a single valve model could seamlessly mount to both their JIS 10K and ANSI 150 flanges. This eliminated the need for a complex order, reduced their spare parts inventory by 50%, and significantly mitigated the risk of installation mismatches on-site.

Flexible & Cost-Effective Actuation Integration

Recognizing the "electric" requirement, we highlighted that our valves feature a standardized ISO 5211 mounting pad. This allowed the client to source their preferred brand of electric actuators from a local Malaysian supplier, optimizing cost and ensuring easy local support for the automation components, while we guaranteed the performance of the core valve assembly.

Quantifiable Results: On-Time, Under-Budget, and Exceeding Expectations

The collaboration resulted in measurable success across all of the project's key performance indicators.

Budget Optimization: 22% Cost Reduction

By choosing JRVAL, the plant achieved a 22% cost reduction on the valve procurement package compared to the quote from the incumbent European brand, saving the project approximately $45,000 USD without compromising on material quality or performance.

Timeline Acceleration: Lead Time Halved

Leveraging our in-house casting and 11 CNC machining centers, we delivered the full order in 8 weeks. This 50% reduction from the 16-week lead time of their previous supplier brought the project timeline back on schedule.

Installation Efficiency: 25% Faster Mounting

The combination of the Uni-Fit™ universal flanges and the valve's lightweight wafer design enabled the on-site maintenance team to reduce the average installation time per valve by an estimated 25%, further lowering labor costs.

Long-Term Reliability: 18+ Months of Flawless Operation

After 18 months in service, Mr. Chen's team reports all 80 valves are operating reliably with no seal failures or noticeable increases in operating torque, validating the initial decision to invest in our superior material composition and robust design.

"JRVAL delivered on their technical promises. The material quality was verifiable with the MTRs they provided upfront, and the universal flange design saved my team significant installation time and headache. We achieved our performance goals while optimizing our budget."
Mr. ChenLead Maintenance Engineer

 

QUALITY & COMPLIANCE CERTIFIED

Our commitment to quality is verified by internationally recognized standards. We provide the documentation to prove it.

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CE Valve
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Uni-Fit™ Electric Stainless Steel Wafer Butterfly Valve

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Technical FAQ: Uni-Fit Series Electric Stainless Steel Butterfly Valves

How does the Uni-Fit Series universal flange compatibility actually work?

The Uni-Fit Series body is intelligently designed with a unique lug hole pattern and body diameter that allows it to self-center and bolt up perfectly with multiple international flange standards. This is not a "one-size-fits-most" approximation; it's a precise engineering solution.

  • Guaranteed Fit: Seamlessly integrates with JIS (5K/10K/16K), ANSI 125/150, DIN PN10/PN16, and BS Table E flanges.
  • Benefit for You: This drastically simplifies inventory for global projects or retrofitting in older facilities with mixed piping standards, eliminating the risk of ordering the wrong valve configuration.

How do you guarantee the quality of your ASTM A351 CF8 stainless steel?

As a foundry-direct manufacturer with 20 years of casting expertise, we offer unparalleled material control right from the source:

  • Superior Metallurgy: Our CF8 castings are held to the upper range of the ASTM standard. For example, we ensure a minimum of 9% Nickel content, maximizing corrosion resistance and service life well beyond the industry average.
  • Full Traceability: Every valve is supplied with an Material Test Report (MTR), providing a complete chemical analysis and mechanical properties report for your quality assurance records.
  • Independent Verification: We confidently welcome client-appointed third-party inspectors (e.g., SGS, BV, TÜV) to our facility for material verification at the client's expense.

What information is needed to correctly size an electric actuator for my application?

To ensure optimal performance and avoid oversizing or undersizing, our engineers require the following key parameters:

  • Power Supply: The available voltage and phase (e.g., 220V AC 1-Phase, 380V AC 3-Phase, 24V DC).
  • Control Type: Simple On-Off (fully open/closed) or Modulating for proportional control (requiring a 4-20mA or 0-10V signal).
  • System Pressure: The maximum differential pressure the valve will close against. We use this to calculate the precise torque requirement.
  • Failsafe Requirement: Whether the valve needs to fail-open or fail-close upon power loss (may require a spring-return actuator or battery backup unit).

What does "zero leakage" mean for your soft-seated butterfly valves?

Our "zero leakage" claim is not a marketing term; it's a performance guarantee defined by the industry's most stringent standards. Each valve is tested to achieve bubble-tight shutoff:

  • Standard Compliance: Testing procedures and acceptance criteria adhere to API 598 Rate A and ISO 5208 Rate A, where no visible leakage is permitted for the duration of the test.
  • Bi-Directional Sealing: Our innovative seat design and precision-machined disc edge ensure this level of sealing in both flow directions.
  • 100% Factory Testing: Every valve we produce undergoes this hydrostatic and pneumatic testing before shipment, with results documented in its quality report.

What is your warranty policy and what happens after it expires?

We stand behind our manufacturing quality with a comprehensive 24-month warranty covering defects in materials and workmanship. More importantly, we design for a low Total Cost of Ownership (TCO):

  • Warranty Support: During the warranty period, any necessary replacement parts are provided free of charge, shipped promptly to minimize downtime.
  • Post-Warranty Service: Our valves are built to standard dimensions. This means common wear parts like seats and O-rings are easily sourced from us or local suppliers, giving you long-term maintenance flexibility.
  • Lifetime Support: Our technical team remains available online for troubleshooting and operational advice for the entire service life of the valve.
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