Rubber seat wafer type bare shaft stainless steel handle butterfly valve

WYVALVE DN150 6-inch PN16 butterfly valve adopts high-performance NBR rubber valve seat, and the valve body can be made of UPVC, brass or stainless steel. It is designed for industrial fluid control and takes into account durability and versatility. Its wafer-type structure is compact and lightweight, supports direct installation without bolts, saves space and reduces maintenance costs; the bare shaft (bracket-free) design combined with the stainless steel handle ensures flexible and stable operation and can adapt to frequent opening and closing needs. This valve meets the PN16 pressure level (16 bar) and is suitable for industries such as water treatment, chemical industry, HVAC and food processing. It can accurately control water, gas, oil and weakly corrosive media. NBR rubber seals provide excellent elasticity and wear resistance, and are suitable for working conditions from -20°C to 80°C; the UPVC valve body is resistant to acid and alkali corrosion, brass is suitable for conventional environments, and the stainless steel version meets the strict requirements of high hygiene and corrosion resistance.

一.Product Introduction

WYVALVE DN150 6-inch PN16 butterfly valve adopts high-performance NBR rubber valve seat, and the valve body can be made of UPVC, brass or stainless steel. It is designed for industrial fluid control and takes into account durability and versatility. Its wafer-type structure is compact and lightweight, supports direct installation without bolts, saves space and reduces maintenance costs; the bare shaft (bracket-free) design combined with the stainless steel handle ensures flexible and stable operation and can adapt to frequent opening and closing needs.

This valve meets the PN16 pressure level (16 bar) and is suitable for industries such as water treatment, chemical industry, HVAC and food processing. It can accurately control water, gas, oil and weakly corrosive media. NBR rubber seals provide excellent elasticity and wear resistance, and are suitable for working conditions from -20°C to 80°C; the UPVC valve body is resistant to acid and alkali corrosion, brass is suitable for conventional environments, and the stainless steel version meets the strict requirements of high hygiene and corrosion resistance.

二.Product Features

  • Superior Sealing Performance: Adopts high – performance NBR rubber valve seat, which offers excellent elasticity and wear resistance, ensuring reliable sealing under various working conditions.
  • Versatile Valve Body Materials: Valve body can be made of UPVC, brass, or stainless steel. UPVC is resistant to acid and alkali corrosion; brass is suitable for conventional environments; stainless steel meets high hygiene and corrosion – resistance requirements.
  • Compact Wafer – Type Structure: The wafer – type design is compact and lightweight, supports direct installation without bolts, saving space and reducing maintenance costs.
  • Flexible Bare Shaft & Stainless Steel Handle: The bare shaft (bracket – free) design combined with the stainless steel handle ensures flexible and stable operation, adapting to frequent opening and closing needs.
  • Wide Industrial Application: Meets PN16 pressure level (16 bar) and is suitable for industries like water treatment, chemical industry, HVAC, and food processing. It can accurately control water, gas, oil, and weakly corrosive media.
  • Broad Temperature Range: Suitable for working conditions from – 20℃ to 80℃, making it adaptable to different environmental temperature requirements.

三.Technical data

port size 6″ Butterfly Valve
structure BUTTERFLY
application General
place of origin Guangdong, China
power Manual
customized support OEM
warranty 1 years
model number Bare Shaft Butterfly Valve
temperature of media High Temperature, Low Temperature, Medium Temperature, Normal Temperature
brand name COVNA
media Water
Type Stainless Steel Butterfly Valve
Port Size DN150 Stainless Steel Butterfly Valve
Disc Material Stainless Steel
Temperature of Media t<80°C
Sealing Material NBR Rubber Seat Butterfly Valve
Pressure 1.6MPa
End Connection Wafer Style Butterfly Valve
Media Air, Gas, Oil, Liquid
Power Lever Operated Butterfly Valve
Material 316 Stainless Steel, 304 Stainless Steel
Certification Rohs,CE,ISO9001

 

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About Us

Founded in 2016, Shanghai Wangye Valve Manufacturing Co., Ltd. is a professional industrial fluid control manufacturer with nearly a decade of experience, integrating R&D, intelligent production, sales, and customized solutions. Leveraging Shanghai’s advanced manufacturing advantages, we’ve built a reliable brand across petrochemicals, power, metallurgy, water treatment, and new energy industries, offering gate/ball/butterfly valves and tailored solutions for harsh conditions. Backed by advanced equipment, full-process quality control, and ISO certifications, we adhere to “Integrity, Quality, Customer Focus, Innovation” and provide comprehensive services, striving for long-term cooperation and continuous technological upgrading.

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Why Choose Us

Talent and Efficient Team

WYE always insists that employees are the most valuable asset of the enterprise and the future of WYE; Adhere to prioritizing talent selection, education, and utilization in the development of enterprises; introducing talent as the highest return investment behavior. We regard talent as the primary resource for effective management, and pursue a high degree of harmony and unity between employee personal development and enterprise development.We encourage you to have a special perspective, think independently, and be good at organizing resources from all parties. Always maintain a responsible attitude towards results and a positive team spirit that is willing to share in every task..

High End Processing Equipment Creating Excellent Product Quality

Advanced automated production equipment and sophisticated assembly line production demonstrate first-class quality.Technical experts directly participate in production to ensure the concealment and reliability of the product.The increasing awareness of high-quality products and the continuous supply of industrial products have made WYE constantly changing.No matter how the world changes, the persistent spirit of excellence among WTE people remains unchanged.

Warehouse Strength

In our facility, raw materials (including core components and packaging supplies) are strictly controlled via a real-time digital inventory system—tracking batches, shelf life, and storage conditions to boost traceability and cut waste. Semi-finished products, post-preliminary quality checks, are stored per strict industry standards: labeled with progress/inspection records to avoid cross-contamination and damage. Finished products are sorted into specialized warehouses by type, market, and delivery schedule, streamlining picking and reducing dispatch delays. This standardized process effectively boosts efficiency: cutting redundant steps by 30%, shortening fulfillment cycles by 20%, and minimizing inventory/shipment errors.

Customized Solutions & After-Sales Support

Tailored to the distinct demands of industries like petrochemicals, new energy, and metallurgy, WYE provides personalized industrial fluid control solutions—covering pre-project demand assessment, customized valve design (matching specific working conditions like pressure or medium type), and on-site technical consultation to align with clients’ operational scenarios. Additionally, we offer comprehensive after-sales support: including on-site installation guidance, regular equipment maintenance inspections, and 24/7 responsive fault troubleshooting, which ensures the stable operation of clients’ systems and strengthens long-term cooperative partnerships.

Our Services

Our company is a one-stop solution for all valve-related needs, offering customization to tailor valves to unique specifications, professional installation & commissioning for seamless integration and optimal performance, maintenance & repair to keep valves in top condition and extend their lifespan, and technical support & consultation for expert advice on selection, optimization, and troubleshooting throughout every project stage.

Valve Customization Service

We design and manufacture valves tailored to your unique specifications, ensuring perfect compatibility with your systems and enhanced operational efficiency.

Valve Installation & Commissioning

Our expert team provides professional installation and commissioning services, guaranteeing seamless integration and optimal performance of your valves from day one.

Valve Maintenance & Repair

We offer regular maintenance, prompt repair, and parts replacement services to keep your valves in top condition, minimizing downtime and extending their lifespan.

Technical Support & Consultation

Get expert advice on valve selection, system optimization, and troubleshooting. Our technical team is available to guide you through every stage of your valve-related projects.

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Valve Solutions That Transform Your Operations

Our valves offer superior durability, precise control, and tailored solutions for your industrial, commercial, or residential needs. Don’t miss the opportunity to get reliable valve products and expert support.

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