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GOST 12821-80 RF CS Weld neck flanges
Product specifications
1.size: 8'' & 10''
2.pressure:PN6
3.material:carbon steel
4.sealing face:raised face(RF)
5.type: weld neck(WN)
6.standard:GOST 12821-80
7.process: forged
If any related requirement on GOST flanges, pls feel free to contact Sophia at sales04@hengjiapipe.com.
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