• Supplier of Industrial Valves, Strainers, Joints, Instruments and Related Equipment
  • exclusive representative of Chekhov-CHZEM & ARMALIT Russia, MAGWEN Germany,
  • VALTORQUE Hungary, Z-Tide Taiwan and ZUBI Spain

Over 70 years in the valve industry



“ Energomash ( Chekhov ) - CHZEM ” is the largest supplier of high pressure pipeline valves. JSC “ Energomash ( Chekhov ) - CHZEM ” has a long-term experience of pipeline valves combined with state - of - the - art equipment, technology and highly skilled specialists.

JSC “ Energomash ( Chekhov ) - CHZEM ” develops and manufactures pipeline valves for working mediums “ steam - water ” for power engineering, including nuclear, oil and gas, chemical and other branches of industry, comprising nominal bores from 6 to 800 mm, working medium pressure to 40 MPa and temperature to 650°С.

Key Activities of JSC “ Energomash ( Chekhov ) - CHZEM ”:

• Design and manufacturing of pipeline valves and spare parts:

- Stop Valves

- Control Valves

- Pressure Relief Valves

- Protecting Valves

• Design and manufacturing of other mechanical engineering products

• Realization of research and development activity and its integration

• Manufacturing of blank parts by means of electroslag remelting process.

• Rendering services on maintenance and repair of JSC “ Energomash ( Chekhov ) - CHZEM ”

• Carrying out of certification tests and other types of tests of pipeline valves

JSC “ Energomash ( Chekhov ) - CHZEM ” has all necessary licenses for manufacturing and application of pipeline valves, as well as Certificates of Conformity of Company’s Quality Management System complying with ISO 2001:2008 requirements.

Licenses and Certificates
 1. Permit No. 11-1-225-2013 for use of technical equipment (pipeline valves) in the Republic of Belarus on the sites regulated by GOSPROMNADZOR dated 15.07.2013, issued by Surveillance Department on Safe Industrial Work Practice of Emergency Situation Ministry of Republic of Belarus (GOSPROMNADZOR).

2. Certificate of Conformity No. C-RU.AB67.B.00152 dated 24.12.2010 complying with requirements of “Regulations on Safety of Equipment and Machinery” (RF Government Resolution No. 753 dated 15.09.2009) issued by LLC “Certif-Test”.

3. Certificate of Registration No.FM83397 dated 30.03.2004 on conformity of actual Quality Management System to requirements of ISO 9001:2008standard issued by British Standard Institute (BSI).

4. Certificate of conformity No.СЕ 507256 according to European Directive 97/23/ЕС, issued by British Standard Institute (BSI).

5. Certificate of conformity No.СЕ 507257 according to European Directive 97/23/ЕС, issued by British Standard Institute (BSI).

6. Certificate of conformity No.СЕ 507258 according to European Directive 97/23/ЕС, issued by British Standard Institute (BSI).

7. Certificate of conformity No.СЕ 507259 according to European Directive 97/23/ЕС, issued by British Standard Institute (BSI).

8. Declaration of Conformity to requirements of Customs Union Regulation ТР ТС 010/2011 “On Safety of Machinery and Equipment” Reg. No. TC RU Д-RU.АЛ16.В.03624 dated 25.04.2013.

The strong testing and control, accuracy and technological discipline constitute the assurance of reliability and long-term operation of items manufactured by JSC “Energomash (Chekhov) – CHZEM”.

List of Specifications applied at JSC “Energomash (Chekhov) – CHZEM”

ТУ 108-986-80 Desuperheaters and pressure nozzles for cooling stations, pressure-reducing cooling stations and fast-response pressure-reducing and desuperheating stations for TPP

ТУ 108-ЭД1-986-80 Export Supplement to ТУ 108-986-80

ТУ 24.03.1525-89 Electric Actuators to TPP Power Valves

ТУ 37-003-05015348-92 Pedestal Electric Actuators to TPP Power Valves

ТУ 37-022-05015348-98 Stop Valves

ТУ 37-023-05015348-98 Gate Valves

ТУ 37-024-05015348-98 Gate Valves

ТУ 37-025-05015348-98 Return Valves

ТУ 37-026-05015348-98 Control Valves DN≥100

ТУ 37-027-05015348-98 Control Valves DN<100

ТУ 37-028-05015348-98 Safety Valves

Certificate of Registration No.FM83397 dated 30.03.2004 on conformity of actual Quality Management System to requirements of ISO 2001:2008standard issued by British Standard Institute (BSI).

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