Marine Eccentric Butterfly Valve

Marine Eccentric Butterfly Valve

Marine Eccentric Butterfly Valve

1. Flange connection standard: GB2501-89

2. Nominal pressure: 1.0Mpa

3. This product is applicable to sea water, fresh water, air and crude oil or finished oil no higher than 70℃, marine pipes alike.

4. Material:

(1). Body: bronze/steel

(2). Disc: bronze/stainless steel

(3). Stem: bronze/stainless steel

(4). Seal ring: NBR/FPM

Remark:

NBR: fresh water, sea water, air and oil-like medium

FPM: fresh water, sea water, air, corrosive medium or high temperature.

5. Drawing:

drawing.jpg

6. Size:

DN L H H1 D C Wafter Type Flange Type Drive Device Dimension
JIS ISO n-d n-d H2 L1 D0
80 64 64 258 121 200 160 4-M16 8-M16 70 143 160
100 65 64 285 130 220 180 4-M16 8-M16 75 150 200
125 70 70 325 150 250 210 4-M16 8-M16 80 162 240
150 90 76 365 168 285 240 4-M20 8-M20 80 162 240
200 100 89 417 192 340 295 4-M20 8-M20 90 182 280
250 110 114 485 220 395 350 4-M20 12-M20 100 214 320
300 110 114 541 246 445 400 4-M20 12-M20 100 214 320
350 120 127 608 278 505 460 4-M20 16-M20 110 234 320
400 130 140 674.5 307 565 515 4-M24 16-M24 110 234 320
450 150 152 725 333 615 565 4-M24 20-M24 130 273 320
500 160 152 775 360 670 620 4-M24 20-M24 130 273 320
600 200 178 955 430 780 725 4-M27 20-M27 132 325 450

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