Turbine Flange Fully Lined Butterfly Valve

Short Description:

Fluorine-lined butterfly valve uses fluorine-lined plastic-lined butterfly plate with spherical sealing surface, and adjusts the sealing performance of the valve with silicone rubber liner at the base of the valve seat.


Product Detail

Product Tags

 

法兰蝶阀

 

Performance specification

Nominal path

DN50~1000

Nominal pressure

1.0~1.6

Trial temperature

-23~+121

Applicable media

Freshwater, sewage, sea water, gas, etc.

 

Material of Major Parts and Components

Part Name

Name of material

valve body

Gray Iron, Ductile Iron, Stainless Steel

Valve plate

Ductile Iron, Stainless Steel and Aluminum Alloy

Valve Shaft

Carbon steel and stainless steel

valve seat

rubber

Seal up

O-ring

 

Main Dimensions Table

DN L L1 D D1 H H1 b n-ød
mm inch PN1.0MPa PN1.6MPa PN1.0MPa PN1.6MPa
80 3″ 114 180 160 160 200 363 100 22 4-ø18 8-ø18
100 4″ 127 180 180 180 220 396 114 22 8-ø18 8-ø18
125 5″ 140 180 210 210 250 421 125 24 8-ø18 8-ø18
150 6″ 140 180 240 240 280 453 143 24 8-ø23 8-ø23
200 8″ 152 270 295 295 335 578 170 26 8-ø23 12-ø23
250 10″ 165 270 350 355 405 638 198 26 12-ø23 12-ø28
300 12″ 178 380 400 410 455 731 223 32 12-ø23 12-ø28
350 14″ 190 380 460 470 525 783 270 36 16-ø23 16-ø28
400 16″ 216 450 515 525 580 888 300 38 16-ø28 16-ø31
450 18″ 222 480 565 585 640 958 340 40 20-ø28 20-ø31
500 20″ 229 480 620 650 705 1005 355 42 20-ø28 20-ø34
600 24″ 267 480 725 770 825 1128 410 48 20-ø30 20-ø36
700 28″ 292 640 840 840 920 1476 478 53 24-ø30 24-ø36
800 32″ 318 640 950 950 1020 1533 525 58 24-ø33 24-ø39

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