俄标法兰标准GOST_12820_-80_(1)

D

D1（中心0D2（台高）dв（内径）

b(不包台高)

h

d

159565471910212201057558261221225115856833122123213510078391421640145110884615216501601251025915316651801451227817316801951601339117316100215180158110193161252452101841352131615028024021216121320200335295222222213202503903502732732332030044040032532524420350500460377377244204005655154264262642450067062053053028424600780725630

630316278001010950820376301000122011601020436301200

1455

1380

1220

51

6

36

1.Technical Request Flat steel flange Standard GOST (ГОСТ) 12820-8The offered flanges should be in full conformity with the present table.

Dimensions, mm

PN = 1,0 mPa

Dn, mm

PN = 1,6 mPa 159565191912212 2010575262614212 2511585333316212 32135100393916216 40145110464617316 50160125595919316 65180145787821316 80195160919121316 10021518011011023316 12524521013513525316 15028024016116125320 20033529522222227320 25040535527327328324 30046041032532528424 35052047037737730424 40058052542642634427 50071065053053044430 60084077063063045536 800102095082049536 100012551170102058542 120014851390122071548

Number of

drilles

n.

40,5140,7440,8941,441,7142,0642,843,1983,9685,486,62128,051210,651212,91615,851621,562027,72039,42479,1628118,4332

197,44

OST (ГОСТ) 12820-80

able.

FOB Tianjin Port

Mass,kg

Unit Price /

USD

40,61 40,86 41,17 41,58 41,96 42,58 43,42 43,71 84,73 86,38 87,81 1210,1 1214,49 1217,78 1622,88 1631 2057,01 2080,03 24104,41 28179,37 32297,78