DIAPHRAGM VALVES

Beyond Fluid, Ultra High Purity Diaphragm Valves Manufacturer

For over 15 years, we have been a trusted supplier of UHP diaphragm valves to wholesalers, distributors, and large contractors worldwide. Our mission is to solve your supply challenges and help expand your market share. Partner with Beyond Fluid to achieve lasting business success.

Leading Wholesale Supplier of Ultra High Purity Diaphragm Valves in China

Ultra High purity diaphragm valves are designed for ultra-clean applications in industries like semiconductors, pharmaceuticals, biotechnology, and food processing. They use a flexible diaphragm to control flow, ensuring the media doesn’t contact the valve’s moving parts, minimizing contamination risk.
 
Typically made from stainless steel and materials like PTFE, these valves offer a smooth, hygienic internal surface. Their corrosion resistance, precise flow control, and low maintenance needs make them ideal for sensitive processes requiring sterility and purity, ensuring reliable, contamination-free operation in critical environments.
 

Beyond Fluid manufacture and supply UHP diaphragm valves that are compatible with Swagelok.

Feature:

  • Body Material: SUS 316L, 316L VAR
  • Diaphragm Material: Nickel-cobalt alloy
  • Seat Packing: PCTFE, PTFE
  • Surface Finish: BA, EP
  • Size: 1/4″ to 3/4″, 6mm to 12mm
  • Connection: Face seal female, Face seal male
    Tube weld stub, Compression Tube 
  • Working prssure: vacuum to 17.2bar (250psig), 241bar (3500psig)
  • Working temperature: -23~150℃ (-10~302°F)
  • Test: All valves are helium leak tested.
  •  Options of Cleaning: standard, high purity and ultra-high purity

Hot-Selling Types Of Diaphragm Valves

Male Face seal diaphragm valve
Male Face seal diaphragm valve

Connection: Male face seal end| Pressure: vacuum to 17.2 bar (250 psig) | Cv: 0.65, Orifice Size: 6 mm (0.24 in.) | Size: 3/8″ to 1/2″, 6 mm to 12 mm

Female Face Seal Diaphragm Valve
Female Face Seal Diaphragm Valve

Connection: Female face seal | Pressure: vacuum to 17.2 bar (250 psig) | Cv: 0.3, Orifice Size: 4.1 mm (0.16 in.) | Size: 1/4″ to 3/8″, 6 mm to 8 mm

twin-ferrule compression tube diaphragm valve
twin-ferrule compression tube diaphragm valve

Connection: Twin-ferrule Tube | Pressure: vacuum to 241 bar (3500 psig) | Cv: 0.26, Orifice Size: 4.1 mm (0.16 in.) | Size: 1/4″ to 3/8″, 6 mm to 8 mm

Female NPT Diaphragm Valve
Female NPT Diaphragm Valve for high purity gas

Connection: Female NPT Port | Pressure: vacuum to 17.2 bar (250 psig) | Cv: 0.3, Orifice Size: 4.1 mm (0.16 in.) | Size: 1/4″ to 3/8″, 6 mm to 8 mm

draftMale Face seal diaphragm valve

Technical Support

At Beyond Fluid, we pride ourselves on our comprehensive expertise in engineering and designing high purity diaphragm valves. From the initial concept to the final product, our team is equipped to transform your ideas into tangible, high-quality fluid and control solutions. Our commitment to innovation ensures that we deliver not just products, but value-driven solutions tailored to your needs.

  • Tailored Solutions
  • Techical Support
  • Free Drawings Service

Who We Are

Beyond Fluid, Your Reliable Ultra High Purity Diaphragm Valves Manufacturer

Beyond Fluid has over 15 years of experience supplying high clean diaphragm valves and fittings to wholesalers, distributors, and large contractors. We offer reliable quality, excellent service, on-time delivery, and competitive prices. Our commitment to advanced technology, precision engineering, and strict quality standards ensures we meet the diverse needs of customers worldwide.

We take pride in producing high-quality high clean diaphragm valves. Our comprehensive range of products is designed for optimal performance and durability, with both standard and customized solutions. Serving industries from semiconductors, biotechnology to aerospace, we aim to be your long-term trusted partner to expand your market presence.

Close up of CNC machine

15+

Years of Experience

Why Choose us

Reliability. Consistency. Integrity

Quality Assurance

When you choose Beyond Fluid, you ensure precision and reliability, backed by our strict Quality Assurance Program.

on-time delivery

Beyond Fluid ensures reliability with a 99.99% on-time delivery rate and quick response to urgent orders through stocked materials.

Competitive pricing

Our robust manufacturing and supply chain enable us to offer competitive prices, helping clients expand their market reach.

professional service

Our expert engineers offer design, CAD, and technical support, while our trained sales team ensures fast, efficient 24-hour responses.

Testimonials

What Our Clients Say

Thank you for your cooperation!
A Large Wholesaler From USA

 “We’re literally satisfied with Beyond Fluid’ always on-time delivery and exceptional handling of requests. Their commitment to timely service is evident and consistently reliable. Their swift response and guaranteed on-time delivery make them my preferred choice.”

A Brand Manufacturer From Germany

“We can always count on Beyond Fluid’s quality. During a 2018 visit, their advanced facilities and stringent quality controls made a lasting impression on us. Their timely responses to requests for drawings or technical support further solidify my trust. We really love to place our orders to those suppliers like Beyond Fluid.”

FAQ

Frequently Asked Questions.

Here are a few real most popluar questions from our clients.

We manufacture a wide range of stainless steel ultra high purity diaphragm valves, including male face seal diaphragm, female face seal diaphragm valves, compression tube diaphragm valves and NPT female diaphragm valves. All our products meet industry standards for high purity and durability.

Yes, Beyond Fluid's ultra high purity valves and fittings are fully compatible with other big brands, like Swagelok and can be easily integrated into existing systems, offering customers flexibility and ease of use.

We utilize advanced manufacturing processes and precision engineering techniques, subjecting each product to thorough testing to meet stringent industry standards.

Sure, we offer customization options, and our expert team collaborates with customers to tailor solutions that align with their unique application needs.

Sure, we can provide samples of fittings and valves for evaluation firstly. 

Yes, as a professional manufacturer and supplier, we do offer after-sales support, including technical assistance, troubleshooting, and warranty services. Besides, We offer a customer-friendly policy: we’ll either send a free replacement or issue a credit right away. We're committed to making things right for you.

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