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Home » Products » Butterfly Valve » Aluminum Butterfly Valve
Handle aluminum butterfly valve1
Handle aluminum butterfly valve2
Handle aluminum butterfly valve1 Handle aluminum butterfly valve2

Handle aluminum butterfly valve

【Size Range】: DN25-DN150

【Pressure】: PN10/16

【Body Materials】: Aluminium alloy

【Seat Materials】: NBR/EPDM

【Disc Materials】: 304/316

【Stem Materials】: 304/410


Applicable medium:fresh water, sewage, sea water, weak acid and alkali, air, steam, etc.
Suitable temperature:0 degrees Celsius to 80 degrees Celsius
Application field: Municipal construction, water treatment, electricity, water supply and drainage, water conservancy projects.

Product advantages:

1.BAluminum alloy valve body, anti condensation
The valve body is made of high-performance aluminum alloy material, which can effectively prevent the temperature difference of the valve body and achieve no condensation on the surface of actuator and flange.

2.High performance of valve body material
The valve body material has low water absorption, corrosion resistance, heat insulation and cold insulation, which is 4 times of the common material.

3.The valve plate is made of 304 material
Each Bundor product has its own QR code mark, unique identification number, to ensure product traceability.

4.EPDM rubber seat, good sealing performance
The rubber of valve seat uses EPDM rubber that meets the standard, which makes the resilience and pulling force of butterfly valve super stable and reliable, and there is no leakage even if it opend or closed more than 10000 times.

5.PE heat shrinkable plastic packaging
The surface of the valve body adopts the electrostatic powder thermal spraying technology, which is more environmentally friendly and weather resistant, and ensures that the valve body does not change color for 36 months.

6.Own QR code mark
Each product of Bundor has its own QR code mark and unique ID number from the accessories to the finished products. By scanning the codes, the inspection results of each stage in the production process can be inquired to achieve.

7.Automatically generate inspection report
Bundor's intelligent detection equipment integrates standard data measurement and pressure detection, and each inspection report is automatically generated, and each data and report is kept for 5 years to ensure that the factory qualification rate reache.

8.Pay two back if one bad
As for the products of Bundor, they are insured by the Pacific insurance company with the quality of 10 million yuan, and the warranty lasts for 2 years. If they are damaged within two years, they will be compensated for the product's quality problem wit.


Executive standard Name Design and manufacture Structural length  Pressure-Testing Standards Upper flange size
Reference standard JIS B2032 JIS B2002 GB/T 13927-2008 ISO 5211
Parts Name Body Seat Disc Stem Handle
Material Aluminium alloy NBR/EPDM 304/316 416/304/316 Aluminium alloy
Size Caliber d L Z H1 H2 H3 L1 L2 D1 Weight/kg
DN25-32 1" 33 33 70 40 95 27 30 33 113 0.5
DN40 1.5" 44 33 81 43 100 27 30 33 113 0.6
DN50 2" 52 43 101 65 130 28 49 63 180 1.4
DN65 2.5" 67 46 121 75 140 28 49 63 180 1.8
DN80 3" 81.5 46 130.7 83 153 28 49 63 180 1.85
DN100 4" 103 52 156 97 168 39 53 63 228 2.65
DN125 5" 125 56 185.9 119 203 39 53 63 228 4.35
DN150 6" 149 59 218 134 215 39 53 63 228 5.3


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No.37 Puhui Road,Beizhakou Economic Development Zone, Tianjin City, China PR

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