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Marine Center Pivoted Manual Lug Butterfly Valve

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Details

China Marine Center Pivoted Manual Lug Butterfly Valve:

Marine Center Pivoted Hand Manual Lug Butterfly valve is operated by lever, used to adjust the flow rate, open and close the pipe system in the marine pipe system.

Technical Specification:

Design Standard: GB/T3036-1994 Type A/AS

Test Standard: GB600

Applicable Medium: sea water, fresh water, air, crude/refined oil (t≤70℃)

Main Material:

1-Body: Cast Iron, Ductile Iron, Cast Steel, Bronze, Aluminum Alloy

2-Disc: WCB with galv, Stainless Steel, Bronze

3-Pin: Stainless Steel

4-Seat: NBR, EPDM,CR,FPM,VITION,PTFE

5-Stem: Stainless Steel

Main Size:

Nomina Pressurel Norminal Diameter Structure& Flange Dimension Hole of Bolt
ISO、JIS、GB ISO JIS GB(GB569-65) ISO JIS GB
Mpa A B C D D2 D3 D D2 D3 D D2 D3 N M N M N M
1.0 50 273 161 32 43 125 102 40 120 88 43 103 84 4 M16 4 M16 6 16
65 296 175 32 46 145 122 40 140 112 46 123 104 4 M16 4 M16 6 16
80 308 181 32 46 160 133 60 150 125 46 138 118 8 M16 8 M16 8 16
100 346 200 32 52 180 158 60 175 144 52 158 138 8 M16 8 M16 8 M14
125 372 213 32 56 210 184 60 210 178 56 183 164 8 M16 8 M20 10 M14
150 397 226 32 56 240 212 70 240 207 56 208 190 8 M20 8 M20 12 M14
200 480 260 45 60 295 268 80 290 260 60 273 250 8 M20 12 M20 12 M16
250 540 292 45 68 350 320 90 355 316 68 336 310 12 M20 12 M22 14 M20
300 624 337 45 78 400 370 90 400 361 78 391 364 12 M20 16 M22 16 M20
350 680 368 45 78 460 430 100 445 404 78 441 414 16 M20 16 M22 18 M20
400 763 400 51 102 515 482 110 510 462 102 496 466 16 M24 16 M24 18 M24

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