Handle Rubber Seated Wafer Type Butterfly Valve

  • Product Name:Handle Rubber Seated Wafer Type Butterfly Valve
  • Unit Price:
  • Design Standard:BS EN593/BS5155/API609/DIN3354
  • FTF Dimension:ISO 5752-20/BS EN558-20/API609
  • Flange Connection:DIN 2501 PN10-16/EN1092 PN10-16/JIS10K/ASME B16.47 CL150
  • Inspection and Test:EN12266-1/API 598/ISO5208/JIS B2003
  • Delivery Time:15-30days
  • Tel: +86-22-28219562
  • Fax: +86-22-28219554 ext.8888
Product Details: Handle Rubber Seated Wafer Type Butterfly Valve



Handle Butterfly Valve 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.


Handle Butterfly Valve 

Main Performance  Spcification



Nominal diameter

DN40-DN1200

DN40-DN1200

DN40-DN300

Nominal pressure

1.0

1.6 2.5


Test pressure

Seal 

1.1

1.76

2.75

Shell

1.5

2.4
3.75
Applicable temperature

-10℃~100℃

Applicable medium

Water, sewage, air, steam, food, medicine, various, 

oils, acids, alkalis, salts,etc.


Handle Butterfly Valve 

Main Part Materials



Part 

name

Material
BodyDuctile iron, cast iron, cast steel, stainless steel
Plate

Ductile iron(surface treatment: nickel plating, spray N11, fully lined with EPDM,

 fully lined with PTFE), CF8, CF8M, copper alloy, Monel, duplex steel, etc

StemSS410、SS416、SS431、SS304、20Cr13
SeatEPDM, NBR, natural rubber, Viton, silicone, PTFE, etc. 
O-RingEPDM, NBR
BushingPTFE, bronze





Product Advantages


Smart Engineering for Seamless System Integration

The structural design of this wafer butterfly valve focuses on compactness and modularity, allowing it to fit between 

standard pipe flanges without requiring additional bolts or extended space. Its bi-directional sealing capability comes 

from the precision-shaped rubber seat that adapts tightly to the plate, enabling bubble-tight shutoff under pressure. 

The valve’s handle mechanism is engineered to minimize operating torque, promoting effortless manual control.

With multiple material options, including ducts of ductile iron and stainless steel stems, this butterfly valve manufacturer 

ensures adaptability to various media and environmental conditions, simplifying procurement and system compatibility.


Effortless Operation Combined with Dependable Durability

Users enjoy low-maintenance operation thanks to the valve’s simple 90-degree handle rotation, which provides immediate 

on-off flow control. The rubber seated design ensures consistent sealing performance over tens of thousands of cycles, 

resisting leaks and wear. Lightweight construction reduces installation effort, particularly in confined spaces. This butterfly 

valve also supports both water and aggressive media applications with seat materials carefully matched to the fluid type. 

Overall, it offers lasting value through reliable performance, easy handling, and minimized energy requirements, making it 

a smart choice for those relying on quality products from a reputable butterfly valve supplier.



Use Scenarios


Reliable Flow Control in Water Distribution Networks

In municipal and commercial water pipeline systems, maintaining precise and leak-free flow control is essential. This wafer 

butterfly valve serves as a dependable manual shutoff device in water distribution lines, allowing operators to isolate sections 

for maintenance or adjust flow rates with simple handle turns. The valve’s lightweight wafer design fits snugly between flanges, 

making retrofitting easier in existing pipeworks. Its rubber seat guarantees bubble-tight sealing, critical for preventing leaks in 

potable or treated water systems. The valve’s compliance with international standards ensures that it meets regulatory 

requirements within these infrastructural environments.


Manual Isolation Valve for Wastewater and Sewage Systems

Within wastewater treatment plants and sewage networks, valves must withstand harsh, often corrosive conditions while 

providing reliable isolation for system maintenance. This butterfly valve’s robust materials, including corrosion-resistant s

tainless steel stems and durable rubber sealing, ensure long service life under such demanding conditions. Its wafer 

construction facilitates quick installation in confined spaces typical of treatment plant piping. Manual operation with a 

user-friendly handle enables plant technicians to swiftly open or close flow as needed for cleaning, inspection, or process 

control, integrating effectively into the system’s operational flow management tasks.



FAQ 


What materials are used in your Handle Rubber Seated Wafer Type Butterfly Valve?

Our butterfly valve bodies are made from ductile iron, cast iron, cast steel, or stainless steel, with seat options including 

EPDM, NBR, natural rubber, Viton, silicone, and PTFE to suit various media and service conditions. This variety ensures 

durability and reliable sealing for any application.


Can I customize the valve size or materials to fit my piping system?

Yes, the butterfly valve manufacturer offers sizes from DN40 to DN1200 and allows selection of body, seat, and stem materials. 

Custom configurations ensure compatibility with your piping standards and specific process requirements, supporting diverse 

industrial and utility uses.


How easy is it to install and operate this wafer butterfly valve?

The wafer design is lightweight and compact, making installation straightforward in tight spaces. The handle offers simple 

90-degree manual on-off operation with low torque, enabling easy control and energy-efficient manual operation without 

complex tools.


What is the typical delivery time and warranty for this butterfly valve?

Delivery usually takes 15–30 days depending on order specifications. Warranty details are provided with purchase documents 

to cover manufacturing quality. For reliable supply, choose our butterfly valve supplier with proven long service life in demanding 

conditions.


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


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