Department on manufacturing fixing products, moulding and
non-standard hardware

Assortment of products according to the specifications and technical documentation (GOST, OST, RD)

 

Position	Standard	Steel	Note
Bolts, pins, nuts, washers from heatproof, alloyed, low-alloy and special steeles	GпSф 9066-75 GпSф 9064-75 GпSф 20700-75 пSф 26-2041-77 пSф 26-2040-77 пSф 26-2043-91 GпSф 5915-70 GпSф 7798-70 and others.	St35 40H 30Hнб 25H1нF 25H2н1F 20H13 12H18о1пф 20H1н1F1фR 20H1н1F1BR 10H17N13н2ф 45H14N14ч2н 15Hн and others.	For flange and anchor connections of steam boilers, pipelines and connecting parts, steam and gas turbines, armature, support and suspension brackets of pipelines with temperature from 0 up to 650 њC, water-heating boilers with temperature of water from above 115 њC and for work in environments of poorly and increased aggression.
Pins, nuts from heatproof, alloyed, low-alloy and special steels.	GпSф 10494-80 GпSф 10495-80 GпSф 11447-80	30Hнб 40HFб 25H2н1F 25H1нF	For flange connections with lens condensation of armature of connecting parts and the pipelines used in the chemical and petrochemical industry on Ru from above 10 up to 100 нPБ with temperature from-50 up to +510 њC.
Non-standard hardware	Under drawings of the Customer	As agreed with the Customer	Import installations, units and so forth
Casting from heat resisting, heat resisting, special steels and cast irons	As agreed with the Customer	Alloyed, heat resisting became, pig-iron (grey, antifrictional and so forth), bronze, alloys of aluminium.	Preparations for the further metal working.
Coils welded radian and convective for tubular furnaces	RD 26-02-80-88	St20 15H5н 15Hн 10G9 15и5 15и5MU 15и5чF 1и2н1 12и8чF и9н 08H18N10ф 08H18N12в 10H17N13н2ф 08H17N15н3ф 12H18N10ф 12H18N12ф and others.	For work in oil refining, petrochemical, chemical, oil and gas industries.
Pipes radian and their elements for reactionary tubular furnaces	RD 3689-001-00220302/31-2004	05H20N32ф 10H20N32фа 20H25N20у and others.

 

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