Valve steel flange ng
Offer type: salePublished: 27.02.2015
Valve with retractable spindle gland flange, bolt - solid or dual wedge (DN 200)
Environment - water, air, steam, natural gas dry, liquid and gaseous
petrochemical products that are not corrosive to steel 20, at temperatures up to
450 °C
The connection to the pipe - flanged with connecting dimensions according GOST 12815-80 (Spanish 2, row 2)
Case material Ni - steel 20L; steel 12H18N9TL; steel ST; steel GM
The tightness of the bolt NZ - class "And" GOST 9544-93
Climatic version ng - F1, NF1 not lower than -60 °C according to GOST 15150-69
Drive SN - manual (handwheel)
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Sergej Aleksandrovich
