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Flanged Center Line Butterfly Valve

1.Main Parts and Materials & Test

Flanged Center Line Butterfly Valve

Flanged Center Line Butterfly Valve

Parts NameMaterial
BodyCast iron、Ductile iron
DiscDuctile iron、Stainless Steel
StemStainless Steel
SeatEPDM、NBR、VITON、PTFE

Face to FaceFlange EndTest
GB12221-89
ANSI B16.1
JIS B2002
GB4216.4-84
GB9113.3-88
ANSI B16.5
JIS B2212
GB/T13927-92
API598

Nominal Diameter (mm)Nominal Pressure PN(MPa)Test Pressure
Shell Test Seal Test
DN50-DN10001.0~1.6, 150Lb, 10K1.5~2.41.1~1.76

2. Drawing & Dimensions

Flanged Center Line Butterfly Valve

Flanged Center Line Butterfly Valve

Flanged Center Line Butterfly Valve

Flanged Center Line Butterfly Valve

DN(mm)SIZE(mm)
LDD1bZ-ɸd
1.01.615010K1.01.615010K1.01.615010K
50108165165152155125125120.5120184-ɸ184-ɸ184-ɸ194-ɸ19
65112185185178175145145139.5140184-ɸ184-ɸ184-ɸ194-ɸ19
80114200200190185160160152.5150208-ɸ188-ɸ184-ɸ198-ɸ19
100127220220229210180180190.5175208-ɸ188-ɸ188-ɸ198-ɸ19
125140250250254250210210216210228-ɸ188-ɸ188-ɸ228-ɸ23
150140285285279280240240241.5240228-ɸ228-ɸ228-ɸ228-ɸ23
200152340340343330295295298.5290248-ɸ2212-ɸ228-ɸ2212-ɸ23
2501653904054064003503553623502412-ɸ2212-ɸ2612-ɸ2512-ɸ25
3001784404604834454004104324002612-ɸ2212-ɸ2612-ɸ2516-ɸ25
3501905005205334904604704764452616-ɸ2216-ɸ2616-ɸ2916-ɸ25
4002165655805975605155255405102816-ɸ2616-ɸ3016-ɸ2916-ɸ27
4502226156406356205655855785653020-ɸ2620-ɸ3016-ɸ3220-ɸ27
5002296707156986756206506356203220-ɸ2620-ɸ3320-ɸ3220-ɸ27
600267780840813795725770749.57303420-ɸ3020-ɸ3620-ɸ3524-ɸ33
7002928959108408403624-ɸ3024-ɸ36
800318101510259509503624-ɸ3024-ɸ39
90033011151125105010504028-ɸ3328-ɸ39
100041012301255116011704228-ɸ3628-ɸ42

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Butterfly Valve

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