ឧសភា . 21, 2025 16:27 Back to list

DN100 PN16 Butterfly Valve High-Pressure Industrial Valve Solution

Understanding the Basics of DN100 Butterfly Valves
Technical Advantages and Performance Metrics
Manufacturer Comparison: Key Features and Specifications
Custom Solutions for Industrial Applications
Case Studies: Real-World Implementations
Installation and Maintenance Best Practices
Why Choose DN100 Butterfly Valves for Your Project

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Understanding the Basics of DN100 Butterfly Valves

DN100 butterfly valves are critical components in fluid control systems, designed to regulate flow in pipelines with a nominal diameter of 100 mm. These valves are widely used in water treatment, chemical processing, and HVAC industries due to their compact design and cost-effectiveness. The PN16 rating indicates a pressure capacity of 16 bar, making them suitable for medium-pressure applications. Unlike traditional gate valves, butterfly valves offer faster operation and lower torque requirements, ensuring efficient performance in large-scale systems.

Technical Advantages and Performance Metrics

Butterfly valves in the DN100 category excel in durability and operational efficiency. Key technical advantages include:

Material Robustness: Cast iron, stainless steel, or PTFE-coated discs ensure resistance to corrosion and high temperatures.
Flow Efficiency: A 90-degree rotation mechanism minimizes pressure drop, achieving a flow coefficient (Cv) of up to 1,200.
Sealing Performance: EPDM or Viton seats provide leak-tight closure, even under fluctuating pressures.

Data-driven tests show a lifespan exceeding 50,000 cycles under PN16 conditions, with maintenance intervals extending beyond 5 years in standard environments.

Manufacturer Comparison: Key Features and Specifications

Parameter	Manufacturer A	Manufacturer B	Manufacturer C
Pressure Rating (PN)	16	16	16
Disc Material	Stainless Steel 316	Ductile Iron	CF8M
Operating Temperature	-20°C to 150°C	-10°C to 120°C	-30°C to 200°C
Price Range (USD)	$180-$220	$150-$190	$210-$260

Custom Solutions for Industrial Applications

Tailored DN100 butterfly valves address unique operational demands. For instance, valves with gear operators or pneumatic actuators enable automation in remote-controlled systems. Customizable options include:

Extended stems for buried pipelines
Fire-safe certifications (API 607)
Lug-type or wafer-style body configurations

Suppliers often provide 3D models and CFD simulations to validate valve performance before production, reducing lead times by 30%.

Case Studies: Real-World Implementations

A municipal water treatment plant replaced gate valves with DN100 PN16 butterfly valves, achieving a 40% reduction in maintenance costs and 15% higher flow rates. In the oil and gas sector, stainless steel variants with API 609 certifications handled sour gas environments for over 8 years without failure. HVAC systems in commercial buildings reported 25% energy savings due to optimized flow control.

Installation and Maintenance Best Practices

Proper installation ensures longevity. Align the valve disc parallel to the pipeline during mounting, and avoid over-tightening flange bolts to prevent seat distortion. Routine inspections should check for disc wear and seal degradation. Lubricate stems annually using NSF-approved grease, and replace seals every 3-5 years depending on service conditions.

Why Choose DN100 Butterfly Valves for Your Project

DN100 butterfly valves deliver unmatched versatility across industries. Their combination of compact design, PN16 pressure resilience, and low lifecycle costs makes them ideal for projects requiring reliable flow control. By selecting valves tailored to specific operational needs—whether through material upgrades or actuation methods—engineers can optimize system performance while adhering to budget constraints.

(dn100 butterfly valve)

FAQS on dn100 butterfly valve

Q: What is a DN100 butterfly valve used for?

A: A DN100 butterfly valve regulates or isolates fluid flow in pipelines with a 100mm nominal diameter. It is commonly used in water treatment, HVAC systems, and industrial applications due to its compact design and quick operation.

Q: How do I install a butterfly valve DN100 PN16?

A: Ensure the pipeline is clean and aligned, insert the valve between flanges, and tighten bolts evenly. Always verify the PN16 pressure rating matches the system’s requirements to avoid leaks or damage.

Q: What materials are DN100 PN16 butterfly valves made from?

A: Common materials include cast iron or stainless steel bodies with EPDM, Viton, or PTFE seals. These materials ensure durability and compatibility with water, chemicals, and high-temperature fluids.

Q: Can a DN100 butterfly valve handle high-pressure applications?

A: A DN100 PN16 butterfly valve is rated for 16 bar pressure, suitable for moderate-pressure systems. For higher pressures, choose a valve with a PN25 or PN40 rating instead.

Q: How do I confirm the size of a DN100 butterfly valve?

A: The “DN100” designation refers to a 100mm nominal bore diameter. Check the valve’s flange-to-flange length and compare it with ISO 5752 or ANSI standards to ensure compatibility with your pipeline.

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