Butterfly Valve Series

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Anti-condensation Al-alloy Diecasting Butterfly Valve

Structural features

Ultra-light aluminum alloy body, the troque is small, easy to operate and install, prevent the rust.
It is applied to air-conditioning, industrial water treatment equipments, has a strong anti-condensation funtion. Aluminum alloy diecasting body prevents the rust.
F500 series of butterfly valve play a superior function in the prevention of condensation. The unique multi-level asymptotic contact seat is developed by the use of technology and experience accumulated over the years, and the F500 series of butterfly valve synthesize a number of other technologies, are being replaced other valves in more and more areas, with a simple construction and long service life characteristics.
excellent and long-lasting sealing performance.
Some designs of multi-level progressive-contact seat make the disc contact with the seat gradually during the close process. It ensures a good sealing performance and reduces the unnecessary torque, thus extending the service life of the seat the reduction of torque achieve the light and miniaturization of the drive devices.
the unique stem sealing ring can prevent the fluid leakage.
the seats of different materials can be adapt to different working conditions, with good anti-corrosive and sealing performance.
Spherical disc trajectory makes the valve rotating flexibly and freely.
The disc is processed by a complete ball, each part of the sealing face is the part of the sphere. There is no exception even the axial sealing face of the top and bottom of disc. This sealing face is still smooth when sealing, in spite of contacting. So the torque is reduced, the sealing performance improves, especially the friction of axial sealing part is reduced. Using this technology, the seat service life is increased threefold.

Standard parameters

type F500 Face to face dimension JIS GB API
Nominal diameter 40-300mm Top flange standard GB ISO 5211
Flange specification JIS ANSI GB materials body:aluminum alloy
Max working temperature 1.0MPa Disc: stainless steel
Temperature scope 0-120℃ EPDM 0-70℃ NBR Sealing ring:EPDM(MBR)
Leak test pressure 1.1MPa spray paint specification polyester powder paint
Body test perssure 1.5MPa    
Drive mode Handle,gear,cylinder,electric    
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic7)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic7)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic8)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic8)

Dimensions & constructral diagram

Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic1)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic1)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic2)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic2)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic3)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic3)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic4)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic4)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic5)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic5)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic6)
Anti-condensation al-alloy diecasting butterfly valve constructral diagram(pic6)

The manual external and connection dimensions and weight

specification dimensions (mm) weight (kg)
mm inch d L H1 H2 H3 L1 L2 D1
40 11/2" 42 33 70 145 51 47 68 250 1.4
50 2" 52 43 82 145 51 47 68 250 1.7
65 21/2" 67 46 90 157 51 47 68 250 2.1
80 3" 80 46 99 165 51 47 68 250 2.3
100 4" 102 52 112 183 51 47 68 250 2.8
125 5" 126 56 132 196 60 63 86 330 4.8
150 6" 150 56 146 214 60 63 86 330 6.0

Turbine external and connection dimensions and weight

specification dimensions (mm) weight (kg)
mm   d L H1 H2 H3 L1 L2 L3 S D1
40 11/2" 42 33 70 145 168 35 35 56 132 100 2.0
50 2" 52 43 82 145 168 35 35 56 132 100 2.3
65 21/2" 67 46 90 157 180 35 35 56 132 100 2.7
80 3" 80 46 99 165 188 35 35 56 132 100 2.9
100 4" 102 52 112 183 206 41 39 68 132 100 3.4
125 5" 126 56 132 196 220 58 48 89 149 140 5.8
150 6" 150 56 146 214 238 58 48 89 149 140 7.4
200 8" 199 60 188 241 272 58 48 89 149 140 9.6
250 10" 248 68 220 320 367 67 61 97 200 200 21.5
300 12" 297 78 255 355 402 67 63 97 200 200 31.0
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