MZTA, CJSC



Operation as oil and gas industry supplier

Date of commencement of operation as a supplier of the oil and gas industry

The first supply was made to OJSC Gazprom in 1998.

Main types of products (services) for the oil and gas industry

Cast steel wedge-gate valves with rising stem: 1,6Mpa, diameter of 50-300 mm; 2,5MPa, diameter of 50, 80 and 100:
- intended for temperate (-40˚C through +40˚C) and cold zones (-60˚C through 40˚C),
- operating temperature: up to 450 ˚C.
- various types of flange surfaces;
- valves for various non-aggressive working environments, including natural gas;
- each product has a certificate;
- each product is provided with a serial number;
- each product undergoes tests;
- wedge gates and valve bodies have stainless facing for longer operation;
- products are treated with preservative agents for longer storage;
- time between failures: no less than 500 cycles or 12000 hours;
- warranty period of 18 months from commissioning date.

Ball valve 1,6Mpa, diameter of 50, 80 and 100:
- each product is provided with a certificate;
- each product has a serial number;
- under medium temperature, the valve can be used instead of a steel gate valve;
- small size and weight reduce pipeline load;
- wide application;
- full-opening valve;
- maintainable;
- easy installation
- time between failures is not less than 500 cycles or 12000 hours.

The most important contracts for the oil and gas industry over the past five years

Regular customers: OJSC Gazprom, oil refineries, oil producing companies such as Lukoil, Gzprom Neft, Surgutneftegaz, Rosneft.

Customer feedback process and after-sales service

Aftersales service is provided.

Own development of company

Information on the company was not provided



Oil and Gas Industry Supplier Base
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