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Homepage / Products / Additional materials about friction pairs / Nomenclature of standard metal-graphite flange seals

  Nomenclature of standard metal-graphite flange seals

Russian State standard 12820-80, Russian State standard 12822-80

DСѓ Р Сѓ Flange variation Basic dimensions
50 1; 2,5; 6159С…68С…90С…98
2-300С…65С…81С…00
4-5; 8-900С…65С…81С…00
10; 16; 25 159С…68С…100С…109
2-359С…68С…88С…00
4-5; 8-900С…72С…88С…00
80 1; 2,5; 6191С…103С…128С…132
2-300С…100С…116С…00
4-5; 8-900С…100С…116С…00
10; 16; 25 191С…103С…133С…142
2-391С…100С…121С…00
4-5; 8-900С…105С…121С…00
100 1; 2,5; 61116С…128С…148С…152
2-300С…116С…138С…00
4-5; 8-900С…116С…138С…00
10; 16; 25 1116С…128С…158С…162
2-3116С…126С…150С…00
4-5; 8-900С…128С…150С…00
150 1; 2,5; 61170С…180С…202С…207
2-300С…170С…192С…00
4-5; 8-900С…170С…192С…00
10; 16 1170С…180С…212С…218
2-3170С…180С…204С…00
4-5; 8-900С…182С…204С…00
251 170С…180С…212С…224
2-3170С…180С…204С…00
4-5; 8-900С…182С…204С…00
200 1; 2,5; 61222С…236С…258С…262
2-300С…228С…250С…00
4-5; 8-900С…228С…250С…00
10; 16 1222С…236С…268С…273
2-3222С…232С…260С…00
4-5; 8-900С…238С…250С…00
251 222С…236С…268С…284
2-3222С…232С…260С…00
4-5; 8-900С…238С…250С…00
300 1; 2,5; 61325С…335С…365С…373
2-300С…335С…357С…00
4-5; 8-900С…335С…357С…00
101 325С…335С…370С…378
2-3325С…335С…364С…00
4-5; 8-900С…238С…250С…00
16; 25 1325С…335С…370С…400
2-3325С…335С…364С…00
4-5; 8-900С…238С…250С…00



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