Optimized 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.
Universal 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.
Superior 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
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
Top Flange (Actuator Mounting) : ISO 5211; GB 90°
Face-to-Face Dimension: ISO 5752; MSS SP-68; ASME B16.10; EN 558-1; API 609
Testing Standards: API 598; EN 12266-1; ISO 5208; BS 6755-1
Certifications: ISO 9001; CE; BV; API 609; API 598; EAC; SIL3;
Technical description
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Q&A
Specification of the Valve |
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|---|---|
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Type of Connection |
Wafer |
|
Actuation |
Electric |
|
Size |
1 1/2in ~ 48in (DN40~DN1200) |
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Pressure |
6bar~20bar (Class 125/150) |
|
Testing Pressure |
1.5 x Rated Pressure |
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Medium |
Water, Oil, Gas, Steam, Corrosive Media, Slurry, etc. |
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Medium Temperature |
-25~180℃ (Depends on seat material) |
Material of the Valve |
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|---|---|
|
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 |
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 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)
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

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 ProcessThe 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.
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.
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.
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.
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.

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.

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.

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.

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.

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.

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.

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.

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.

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.
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.
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.
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.
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.
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.
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.
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.
The collaboration resulted in measurable success across all of the project's key performance indicators.
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.
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.
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.
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.
Our commitment to quality is verified by internationally recognized standards. We provide the documentation to prove it.



Ready for your precision automation project?
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.
As a foundry-direct manufacturer with 20 years of casting expertise, we offer unparalleled material control right from the source:
To ensure optimal performance and avoid oversizing or undersizing, our engineers require the following key parameters:
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:
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):