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GOST 12821-80 RF CS Weld neck flanges

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Contact name:Sophia

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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