ISO 5752 Butterfly Valve PN16 Lug Type

Butterfly Valve PN16 Lug Type Structure and Feature:

1. Bi-directional tightness.   

2. Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.

3. Simple and compact construction, quick 90 degree on-off operation.

4. Minimized operating torque, energy saving.

5. Flow curve tending to straight line. Excellent regulation performance.

6. Long service life. Standing the test of tens of thousands opening/closing operations.

7. Bubbles-tight sealing with no leakage under the pressure test.

8. Wide selection of materials, applicable for various medium.

Butterfly Valve PN16 Lug Type Main Performance  Spcification

Butterfly Valve PN16 Lug Type Main Part Materials

Product Advantages

Optimized Structure for Simple Installation and Long-Term Durability

With a thoughtfully engineered lug-type design, this valve allows easy connection to pipelines without requiring 

the entire system to be taken offline. The modular lug assembly secures the valve between flanges, making retrofit 

or replacement jobs straightforward. The wafer butterfly valve’s compact body reduces space needs while maintaining 

structural strength, crafted from materials chosen for corrosion resistance and wear stability. As a dedicated butterfly 

valve manufacturer, the design balances robust sealing and operational efficiency, ensuring the valve withstands typical

pressure and temperature variations in household and light industrial environments.

User-Friendly Operation Combined with Reliable Performance

This Lug Type Butterfly Valve features a smooth 90-degree manual turn requiring minimal effort, perfect for everyday users 

managing home water systems or technicians in small facilities. The bi-directional tightness maintains leak-proof performance 

even during pressure fluctuations, enhancing system safety and efficiency. Its wide material selections mean you can tailor the 

valve to compatible fluids, improving longevity and reducing maintenance needs. As a wafer butterfly valve, it delivers quiet 

operation and reliable flow control, offering users a practical solution that enhances comfort, safety, and ease of use in plumbing 

or light industrial applications.

Use Scenarios

Residential and Light Commercial Piping System Integration

In residential water supply and light commercial heating systems, this Lug Type Butterfly Valve serves as a reliable flow regulative 

component. Its compact and lightweight wafer butterfly valve design simplifies installation in moderate-sized piping, while the PN16 

rating accommodates residential water pressures with ease. The valve’s bi-directional seal ensures no drip or leakage, even during 

pressure fluctuations common in home plumbing. It fits seamlessly with standard flange dimensions, integrating effectively into existing 

pipelines and enabling homeowners or installers to upgrade or maintain water flow control effortlessly while meeting ISO standards for 

tight sealing and durability.

Small Industrial and Maintenance Applications

In small industrial settings such as workshops or light chemical processing plants, this ISO 5752-compliant Lug Type Butterfly Valve 

plays a crucial role in allowing safe shutoff and flow control within piping assemblies. Its robust construction from corrosion-resistant 

materials, combined with flexible seat options like Viton or PTFE, meets the chemical compatibility requirements often encountered. 

The valve’s design supports straightforward maintenance or retrofitting, helping facility managers reduce downtime and ensure system 

integrity during pressure testing and regular inspections. This butterfly valve manufacturer’s product thus integrates well into safety protocols 

and operational workflows where reliable valve actuation and system adaptability are vital.

FAQ 

What materials are available for the ISO 5752 Butterfly Valve PN16 Lug Type?

The Lug Type Butterfly Valve offers a wide range of materials to suit different applications. Body materials include ductile iron, cast iron, 

cast steel, and stainless steel. Seats and seals come in options such as EPDM, NBR, Viton, silicone, and PTFE, allowing compatibility 

with various media for reliable service.

Can the butterfly valve be customized for specific pressure or size requirements?

Yes, the ISO 5752 Butterfly Valve PN16 Lug Type supports nominal diameters from DN40 to DN1200 and nominal pressures of 1.0, 1.6, 

and 2.5 MPa. Multiple flange and seat materials are available to fit various industrial needs, enabling tailored solutions for your piping systems.

How easy is it to install the ISO 5752 PN16 Lug Type Butterfly Valve?

Thanks to its lug-type design and compact, lightweight construction, this valve facilitates straightforward installation and integration into existing 

pipelines. The bi-directional tightness and quick 90-degree operation further simplify commissioning and maintenance processes.

What is the typical delivery time for this valve, and do you supply wafer butterfly valves?

Delivery for the ISO 5752 Butterfly Valve PN16 Lug Type typically ranges from 15 to 30 days, depending on specifications. While this product focuses 

on lug-type butterfly valves, TJL Industry Group also manufactures wafer butterfly valves, catering to diverse piping requirements. Contact us for availability.

Send your message to us

TJL INDUSTRY GROUP CO., LIMITED 

Tel: 0086-22-28219562
Fax: 0086-22-28219554 ext.8888

Mobile:15022393555

Email: sales@tjlindustry.com

Address: 1-711,XiangNian Plaza, Dongjiang and Neijiang Road Cross, Hexi District, Tianjin China