Factory Direct Sales Stainless Steel Jacketed Plunger Sampling Valve, Sanitary Grade Double Sealing Leak-Proof Sampling Valve

This factory-direct-sales stainless steel jacketed plunger sampling valve is a professional sanitary-grade fluid sampling equipment, specially designed for industries with strict hygiene and leak-proof requirements such as food, beverage, pharmaceutical, dairy, biochemistry, and fine chemical engineering. Adopting high-quality stainless steel as the main material, the product integrates the advantages of jacketed insulation, plunger-type sampling, and double-sealing leak-proof technology, effectively solving the problems of sample contamination, fluid leakage, and difficult sampling of high-viscosity, easy-to-crystallize or temperature-sensitive media during the sampling process. As a factory direct sales product, it has the advantages of high cost performance, customizable specifications, and fast delivery. The plunger-type structural design ensures smooth sampling operation and accurate control of the sampling amount, while the double-sealing structure further enhances the leak-proof performance, avoiding the loss of media and the pollution of the production environment. The jacketed design can realize the circulation of heating or cooling medium, ensuring the stability of the medium state during sampling and improving the accuracy of sample detection. The product fully complies with sanitary-grade industry standards, with a smooth and easy-to-clean inner wall, no dead corners, and can be quickly disassembled and maintained, meeting the cleaning and sterilization requirements of modern industrial production.

 

Parameter Category
Specific Specifications
Remarks
Main Material
Stainless Steel 304/316/316L
316/316L is recommended for pharmaceutical and biochemistry industries with higher corrosion resistance requirements
Sanitary Grade
3A, DIN 11851, ISO 2852
Compliant with international sanitary standards, no toxic and harmful substances, suitable for food and pharmaceutical contact
Structure Type
Jacketed Plunger Type, Double Sealing
Plunger-type core component, double mechanical sealing + PTFE sealing ring composite structure
Nominal Diameter (DN)
DN8, DN10, DN15, DN20, DN25, DN32
Customizable non-standard diameters according to customer requirements
Nominal Pressure (PN)
PN10, PN16, PN25
Suitable for working pressure range 0-1.6MPa (PN16 as standard)
Working Temperature
-20℃~150℃ (normal temperature); -40℃~200℃ (high temperature resistant type)
Temperature range can be adjusted according to the jacketed medium type
Jacketed Medium
Steam, hot water, cold water, heat transfer oil
Used for heating or cooling the medium in the valve body to prevent crystallization or viscosity change
Sealing Material
PTFE, EPDM, Silicone Rubber
PTFE is standard for high temperature and corrosion resistance; EPDM/silicone rubber for special medium requirements
Connection Mode
Clamp (Sanitary Clamp), Thread (NPT/BSP), Weld (Butt Weld/Socket Weld)
Clamp connection is standard for easy disassembly and cleaning; other connections customizable
Operating Mode
Manual (Handwheel), Pneumatic (Optional)
Manual type is standard; pneumatic type can be equipped with solenoid valve and control box for automatic control
Leakage Standard
Zero leakage (gas tightness test ≤1×10⁻⁶ Pa·m³/s)
Complies with GB/T 13927-2008 industrial valve pressure test standards
Surface Treatment
Inner wall: Mirror Polishing (Ra≤0.4μm); Outer wall: Polishing (Ra≤0.8μm) / Sandblasting
Mirror polishing for inner wall to avoid medium residue and facilitate cleaning
Applicable Media
Liquid, semi-fluid, high-viscosity fluid, easy-to-crystallize fluid, sterile fluid
Suitable for food, beverage, pharmaceutical, dairy, chemical and other industry media

Product Advantages

1. Factory direct sales: No intermediate links, favorable price, customizable production according to customer needs, and short delivery cycle.
2. Excellent leak-proof performance: Double-sealing structure design, combining mechanical sealing and soft sealing, effectively preventing medium leakage and ensuring production safety.
3. Sanitary and safe: All materials in contact with the medium are food-grade and pharmaceutical-grade stainless steel, with smooth inner wall and no dead corners, meeting the requirements of CIP (Clean In Place) and SIP (Sterilize In Place).
4. Versatile applicability: Jacketed design adapts to temperature-sensitive media, and multiple connection and operating modes can meet the installation and use requirements of different production scenarios.
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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.

PRODUCT PICTURE

EXHIBITION

PRODUCTION WORKSHOP

CERTIFICATIONS

CE-ROHS

ISO9001

ISO 15484

ISO 45001

API 607

COOPERATIVE PARTNER

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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