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Butterfly valve seri

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Products

Product-Image
Parameters
Dimensions
Installation

Product Name：
Telescopic flange butterfly (SD341X)
Product Introduction：

Installment matters attention
1.This butterfly valve must rinse the cavity odds and ends before the installation.
2.These valve approve in the field flex, hence fasten must loosen pars contractilis steric seal gland, then should telescopic joint regulate to required position keeper conduit bolt post, anew keeper flex gland,these valve be incapable of exceed scope use up on.

Meterial of Main Parts

Part name Meterial name

1 Valve body Cast Iron,Nodular cast Iron,cast steel and stainless steel

2 Valve board Nodular cast Iron,Copper allol and stainless steel

3 Valve pole The 2Cr13 and 45 steel

4 Sealing-circle The fine rubber of wear-resisting rubber and NBR etc.

5 Filler The O mould pad of NBR

Overall&Connection Dimensions&Weight of Flange Flex Butterfly Valve

DN Size(mm)

L min Shortest Instal standard L max Longest △L
Stretching capacity H1 H2 D1 D Z-Φd b

(MM) (inch) SD341X

50 2" 180 200 220 40-60 241 70 125 165 4-Φ18 21

65 2.5" 190 210 230 264 70 145 180 4-Φ18 23

80 3" 210 230 250 276 70 160 210 8-Φ18 23

100 4" 237 257 277 314 70 180 238 8-Φ18 27

125 5" 255 275 295 340 70 210 250 8-Φ18 27

150 6" 280 300 320 365 70 240 290 8-Φ22 28

200 8" 338 358 378 435 80 295 345 8-Φ22 29

250 10" 350 380 410 495 80 350 405 12-Φ22 30

300 12" 390 420 450 580 85 400 460 12-Φ22 30

350 14" 420 450 480 635 85 460 505 16-Φ22 32

400 16" 450 480 510 709 185 515 565 16-Φ26 32

450 18" 480 510 540 750 185 565 625 20-Φ26 32

500 20" 510 540 570 841 190 620 670 20-Φ26 34

600 24" 570 600 630 1021 190 725 780 20-Φ30 36

700 28" 630 660 690 1144 240 840 895 24-Φ30 40

800 32" 690 720 750 1263 240 950 1015 24-Φ33 44

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