Successful Delivery of DN 800 Ball Valve for NET4Gas

MSA a.s., a leading manufacturer of industrial valves from Dolní Benešov, has successfully completed an order for NET4GAS, s.r.o., a key player in natural gas transmission in the Czech Republic.

Delivery of a Specific Valve

As part of the project, a ball valve of size DN800 (32") and pressure class PN100 (Class 600) was supplied for the compressor station in Kralice n. Oslavou. This above-ground weld-end ball valve was manufactured according to the API 6D standard and specially modified for a medium containing 10% hydrogen ($H_2$). To meet the customer's specific requirements, the valve was also tested according to ISO 15848-2, which guarantees low fugitive emissions and appropriate functionality in a hydrogen-containing environment.

Quality and Reliability

„This project confirms the ability of MSA a.s. to execute technically demanding orders within the required deadlines and quality standards.MSA a.s. is proud to continue contributing to the development of modern energy technologies and delivering solutions that meet the stringent requirements of contemporary industry," adds Mr. Michal Matuš, Sales and Financial Director of MSA.

Aktuálně

MSA at World Nuclear Exhibition (WNE) 2025

7.11.2025

The MSA team participated in the World Nuclear Exhibition (WNE) in Paris, a pivotal global event for the civil nuclear energy sector.

MSA Registered in the Slovak Register of Economic Operators

6.11.2025

MSA a.s. has been successfully registered in the Register of Economic Operators maintained by the Public Procurement Office of the Slovak Republic (ÚVO).

MSA Supplies Ball Valves for Major Romanian Gas Pipeline

3.11.2025

MSA a.s. has successfully delivered 70 ball valves for the construction of a critical section of gas transmission infrastructure in Romania.

We Seek and Develop Regional Talent

15.10.2025

Participation in this event is key for the RKL HOLDING group. Active support for local events is our priority, as it allows us to directly influence and develop the qualified workforce in the region.

Valves from the MSA Workshop in Denmark and Romania

14.9.2025

Denmark: Heating of the Future with Ørsted

MSA Participated in the NPPES Summit in Turkey

17.7.2025

In July, MSA participated in a significant event—the Nuclear Power Plants Expo & Summit (NPPES) in Turkey.

The Fire Rescue Service of the Czech Republic Successfully Conducted an Exercise on MSA Premises

2.6.2025

From May 26 to 28, 2025, the MSA company premises became the site of a large-scale tactical exercise for the Fire Rescue Service of the Czech Republic, titled "High-Rise Building Fire."

MSA Supplies Valves for the First Nuclear Power Plant in Turkey

16.4.2025

MSA has successfully completed the supply of 10 wedge gate valves DN600 and DN700 PN63 for Unit 1 of the Akkuyu Nuclear Power Plant, which is being built on the southern coast of Turkey as the country's very first nuclear power plant.

MSA at the "Engineers for Engineers" Event in Opava

16.4.2025

On Tuesday, April 15, 2025, we participated in the "Strojaři strojařům" (Engineers for Engineers) event, which is organized annually by the Technical High School in Opava.

MSA at the Expo-Gas 2025 Trade Fair: 135 Years of Tradition and New Challenges Ahead

15.4.2025

We participated in the international trade fair Expo-Gas 2025 in Kielce, Poland, which focuses on gas engineering, energy, and technical solutions for infrastructure.

Successful Delivery of DN 800 Ball Valve for NET4Gas

22.1.2025

MSA a.s., a leading manufacturer of industrial valves from Dolní Benešov, has successfully completed an order for NET4GAS, s.r.o., a key player in natural gas transmission in the Czech Republic.

Successful Completion of the Customer Audit by ČEZ

13.12.2024

We are pleased to announce that from November 5 to November 7, 2024, we successfully passed the customer audit conducted by ČEZ. MSA a.s. has thus reaffirmed its status as a qualified supplier for the Nuclear Energy Division (DJE)

ISO audit

21.8.2024

From August 1^st to 7^th, 2024, we successfully completed the recertification audits for quality according to ISO 9001 and environment according to ISO 14001, as well as a surveillance audit for occupational health and safety according to ISO 45001.

Change of Owner of MSA, a.s.

28.5.2024

Dear Business Partners,

Please be advised that the following changes have occurred in the company MSA, a.s.

Successful audit

1.12.2023

As of November 29, 2023, we successfully completed the ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 supervisory audits, the certificates for the next period were defended.

We are currently shipping large ball valves to Sweden and Romania

1.9.2023

Soon 5 pieces of large ball valves - K83, which together weigh more than 16 tons, will leave the factory gates!

MSA Retirees Meeting

22.8.2023

On Friday, 18 August 2023, the traditional meeting of former MSA employees took place, organized by OS KOVO in KD Dolni Benesov.

We are preparing the PRODIM expedition

21.8.2023

MSA is shipping this week for its good partner - the Dutch company PRODIM.

Information on the current insolvency proceedings of MSA

16.8.2023

Dear creditors,

Information on the current insolvency proceedings of MSA, a.s. can be found on the insolvency administrator's website: https://www.jkinsolv.cz/rizeni/wca-international

MSA Declaration

25.7.2023

Dear business partners, dear customers and suppliers, dear employees, hereby inform you that on 21/07/2023 our company, in accordance with the current insolvency law, filed an insolvency petition against itself.

Next two big ball valves we sent to Egypt

27.6.2023

We continue to deliver to Egypt this summer. This time it is 2 giant ball valves - K83 NPS 48" Class 600 RF and K83 NPS 40" Class 600 RF.

MSA held a training session on hot spray technology

12.6.2023

This week MSA held a training session on hot dip coating on metallic materials.

MSA hosted an excursion of a secondary industrial school

31.5.2023

On May 30, 2023, our company hosted an excursion of students of the Secondary School of Engineering from Ostrava-Vitkovice.

Successful supervised API audit

24.5.2023

On 15.5.- 18.5.2023, a supervised API audit took place in our company. The auditor verified whether the processes of MSA, a.s. are in compliance with the requirements of the API Spec. Q1

We are preparing a shipment to Egypt

3.5.2023

Two large ball valves K83 NPS 48" Class 600 RF and K83 NPS 40" Class 600 RF, weighing more than 50 tons

MSA is shipping to Thailand

12.4.2023

TOP Entry - NPS 28" Class 900 fittings weighing more than 7,800 kg, will be shipped to Bangkok

International Women's Day in MSA

8.3.2023

Today we wished our colleagues on their holiday - International Women's Day.

Our valves are heading to Australia

15.2.2023

Today we are preparing a shipment for our prominent Dutch client - KROHNE, who is delivering our valves for the American Pluto Train 2 project to Australia.

Training on API standards took place at MSA

16.1.2023

On 11.1.-13.1.2023, training on API standards took place at MSA. It was a refresher training on the API Spec Q1 9 Ed, API 6D 25 Ed and draft for API...

Organisational change in the management of MSA

3.1.2023

I would like to inform you that as of 1 January 2023 there has been a change in the organizational structure of our company. The Executive Director...

MSA Christmas party

19.12.2022

On Thursday 15 December 2022, the "MSA Christmas Party" took place at the Kravín Music Club in Dolno Benesov. The event was held in an excellent...

Successful ARAKO audit for PAKS nuclear power plant

6.12.2022

Another important audit recently completed at MSA was carried out by our long-term strategic partner Arako spol. s.r.o. The audit took place from...

Successful audit at ČEZ

30.11.2022

On 15.-16.11.2022, MSA, a.s. was audited by one of our important customers, ČEZ. During the audit, the compliance of the management system of MSA,...

Autumn meeting with employees

12.10.2022

On Wednesday, October 12th 2022, autumn meeting of MSA management and their employees took place in the premises of the New Hall. The main agenda was...

Meeting of pensioners at MSA

16.8.2022

On Friday 12 August 2022, the traditional meeting of MSA pensioners took place in Dolní Benešov. The event took place again after a two-year forced...

The ISO audit was successful for MSA!

8.8.2022

As of August 4th 2022, we have successfully passed the ISO 45001:2018 recertification audit and thus achieved a new ISO certificate valid for another...

Meeting with MSA employees

28.7.2022

On Thursday 28th July 2022, holiday meeting of MSA management and employees took place in the Expedition premises in the New Hall. On the agenda was...

Open Day at MSA

13.6.2022

On the morning of Saturday 11th June 2022, the doors of MSA opened wide as it hosted an Open Day for employees and their families. The summer weather...

Successful IMS audit

26.5.2022

Last week, MSA was audited to check the compliance of the management system of MSA a.s. with the requirements of EN 488:2015. It was carried out by...

Meeting with employees

13.5.2022

On Thursday 12th May 2022, another meeting of MSA management and employees took place in the New Hall. CEO Mr. Lyalkov commented the current...

MSA shipping to Poland

9.5.2022

We are currently shipping 350 pieces of gate valves and ball valves for the oil industry to our northern neighbours. These valves are for our good...

Change of ownership of MSA

31.3.2022

With effect from 3 March 2022, the beneficial owner of MSA, a.s. has changed. The share transfer documents of TMK STEEL HOLDING LIMITED dated 3...

API audit is successfully over

28.3.2022

Our audit, conducted March 15-18, 2022, demonstrated that our day-to-day operations are operating in accordance with the control standard. The...

Our history and milestones

History since 1886

We have been keeping valve manufacture tradition for more than one hundred years.

Supplier for more than 75 countries

Our valves have succeed in many projects worldwide.

More than 150 repeat customers

We could boast about world well-known purchasers.

220 employees

We are one of the biggest employers in our region.

Milestones

2024

The Czech company RKL HOLDING a.s. becomes the exclusive owner and sole shareholder.

2016

MSA is no longer part of RIMERA but now is directly managed by Chelpipe Group via ETERNO

2015

Finish of the first stage of large reconstruction of manufacturing plant and opening of „New manufacturing hall“

2008

Joint RIMERA which is part of Chelpipe Group

2006

Become a member of Russian Chelpipe Group

2000

The end of industrial pumps manufacture

Focus on manufacturing of industrial valves of all sizes and large dimensions

1996

Put certificate ISO 9001 into practice

1995

Put certificate API into practice

1993

Privatization and establishing of joint-stock company MSA, a.s. Dolní Benešov

1983

The start of industrial pipes manufacture

1979

Joint SIGMA Group headed in Olomouc

1975

The start of manufacture of valves for nuclear energy

1953

Rapid development of valve manufacture

1950

Beginning of building new premises

1948

Join of Ostrava DANGO-DIENENTHAL Company to Moravian-Silesian Armatury

1947

Renaming company to “MORAVIAN-SILESIAN ARMATURY”

Become state-owned company

1939

Manufacture is subordinated to war production

1923

The transfer into Holuscha joint-stock company

The start of radiators, multi-level and gas boilers production

The end of wood production

1920

Establishing of new plant

The start of steam pipes manufacture, drilling hammers and other engineering equipment for mining

1915

Total company reconstruction

Enlarging of foundry shop

Establishing of large locksmith shop

1910

Building of forge shop, foundry shop and core shop

1890

Local entrepreneur Jan Holuscha establishes a small cabinetmaker shop and a saw for round timber

1886

Julius Dango and Otto Dienenthal register DANGO-DIENETHAL Company focused on industrial valves production at Ostrava County Court

1885

The start of valves manufacture in the region

1885

Entrepreneurs Julius Dango and Otto Dienenthal close a land agreement in order to establish a branch of German company SIEGENN which has been focusing on manufacturing valves since 1865

uživatelský panel -- vždy jako první článek - NEMAZAT!!!

Successful Delivery of DN 800 Ball Valve for NET4Gas

Aktuálně

MSA at World Nuclear Exhibition (WNE) 2025

MSA Registered in the Slovak Register of Economic Operators

MSA Supplies Ball Valves for Major Romanian Gas Pipeline

We Seek and Develop Regional Talent

Valves from the MSA Workshop in Denmark and Romania

MSA Participated in the NPPES Summit in Turkey

The Fire Rescue Service of the Czech Republic Successfully Conducted an Exercise on MSA Premises

MSA Supplies Valves for the First Nuclear Power Plant in Turkey

MSA at the "Engineers for Engineers" Event in Opava

MSA at the Expo-Gas 2025 Trade Fair: 135 Years of Tradition and New Challenges Ahead

Successful Delivery of DN 800 Ball Valve for NET4Gas

Successful Completion of the Customer Audit by ČEZ

ISO audit

Change of Owner of MSA, a.s.

Successful audit

We are currently shipping large ball valves to Sweden and Romania

MSA Retirees Meeting

We are preparing the PRODIM expedition

Information on the current insolvency proceedings of MSA

MSA Declaration

Next two big ball valves we sent to Egypt

MSA held a training session on hot spray technology

MSA hosted an excursion of a secondary industrial school

Successful supervised API audit

We are preparing a shipment to Egypt

MSA is shipping to Thailand

International Women's Day in MSA

Our valves are heading to Australia

Training on API standards took place at MSA

Organisational change in the management of MSA

MSA Christmas party

Successful ARAKO audit for PAKS nuclear power plant

Successful audit at ČEZ

Autumn meeting with employees

Meeting of pensioners at MSA

The ISO audit was successful for MSA!

Meeting with MSA employees

Open Day at MSA

Successful IMS audit

Meeting with employees

MSA shipping to Poland

Change of ownership of MSA

API audit is successfully over

Our history and milestones

Milestones

2024

2016

2015

2008

2006

2000

1996

1995

1993

1983

1979

1975

1953

1950

1948

1947

1939

1923

1920

1915

1910

1890

1886

1885

1885