RFS Hydraulics
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      • Ball Valves >
        • 1 Piece Ball Valve
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      • Flange End Ball Valves >
        • PN10/16 SS316 Flange End Ball Valve
        • ANSI 150# SS316 Flange End Ball Valve
        • ANSI 300# SS316 Flange End Ball Valve
        • JIS 10K SS316 Flange End Ball Valve
        • ANSI 150# Cast Steel Flange End Ball Valve
        • ANSI 300# Cast Steel Flange End Ball Valve
      • Swing Check Valves >
        • ANSI 150# SS316 Swing Check Valves
        • JIS 10K SS316 Swing Check Valves
        • ANSI 150# Cast Steel Swing Check Valve
        • Threaded End SS316 Swing Check Valves
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      • Y-Strainers >
        • ANSI 150# SS316 Y-strainer
        • JIS 10K SS316 Y-strainer
        • Threaded End SS316 Y-strainer
        • ANSI 150# Cast Steel Y-strainer
        • JIS 10K Cast Steel Y-strainer
      • Gate Valves >
        • ANSI SS316 150# Gate Valve
        • JIS 10K SS316 Gate Valve
        • Threaded End SS316 Gate Valve (200 PSI)
        • Threaded End SS316 Gate Valve (800 PSI)
        • ANSI 150# Cast Iron Gate Valve
        • JIS 10K Cast Iron Gate Valve
        • ANSI 150# Cast Steel Gate Valve
        • ANSI 150# Forged Steel Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Globe Valve
        • JIS 10K SS316 Globe Valve
        • Threaded End SS316 Globe Valve (200 PSI)
        • Threaded End SS316 Globe Valve (800 PSI)
        • ANSI 150# Cast Iron Globe Valve
        • JIS 10K Cast Iron Globe Valve
        • ANSI 150# Cast Steel Globe Valve
        • ANSI 150# Forged Steel Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Butterfly Valve
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MHA Zentgraf
MHA Zentgraf has been manufacturing high pressure ball valves since 1978 and they are one of the leading valves manufacturers in the world. The ball valves are available in sizes ranging from 1/8” (DN4) to 8” (DN200) subjected to the design. The valves can withstand pressure rating up to 2,000 bars. RFS Hydraulics is a distributor of MHA Zentgraf products in Malaysia.

History of MHA Zentgraf

With more than 15 types of connection, MHA valve design meets all international requirements (e.g. ANSI B1.20.1 NPT, ISO228-BSPP, ISO6162-1/2, ISO 6164, ISO 8434-1). The ball valves and needle valves are made of steel and stainless steel as their default material. Moreover, MHA provides the flexibility which allows users to  customize other special material  such as duplex, super duplex and hastelloy according to the requirement needed.
​
They have more than 30,000 ball valves, flow control valves, check valves and accessories in stock. MHA Zentgraf standard ball valves are available in numerous designs and it can be expanded with accessories such as limit switches, locking devices, detent, additional assembly bores, actuators and much more options.

What does MHA Zentgraf deliver?

MHA Zentgraf specializes in fluid dynamic solutions and they are an excellent partner for control, throttle or lock valves. High pressure ball and control valves are used in many different industries and fields of application all over the world. MHA are the expert to offer solutions from a single source that includes consulting, development, production and installation from anywhere in the world. 
​
MHA has an expert team to assist clients in finding the right solution and their engineers develop custom-designed high-tech solutions according to clients’ specific requirements. Example: MHA provide products solution for highest pressure and temperature demands even under extreme conditions, for media such as mineral-synthetic hydraulic fluids, supercritical CO2, solid agents, gas and flammable fluids, water and highly viscous fluids.

Is MHA Zentgraf certified? ​

Mha Zentgraf is tested and certified according to reliable pressure equipment directive CE and DIN EN ISO 9001 and it is met with the environmental standard DIN EN ISO 14001. They carry out acceptance procedures operation under the supervision and inspection of all notable classification societies. 

The test certificates issued by MHA are made according to DIN EN 10204 3.1 and DIN EN 10204 3.2 standards. MHA fulfils the requirement under the code of practice AD-Merkblatt HP 0. MHA fire-safe ball valves are supplied in compliance with API 6 FA, BS 6755 T.2 and ISO 10497.
​
  1. ABS (The American Bureau of Shipping)
  2. DNV (Det Norske Veritas)
  3. PED/DGRL – 2014/68/EU
  4. RoHS 2011/65/EU (RoHS II)
  5. ISO 9001:2015
  6. ISO 14001:2015
  7. BV (Bureau Veritas)
  8. GL (Germanischer Lloyd)
  9. CC (China Classification)
  10. NK (Nippon Kaiji Kyokal)
  11. TÜV (Technischer Überwachungsverein)
BKH-PN500 SS316 Ball Valve
BKH-PN500 SS316 Ball Valve
Flange End Ball Valve
Flange End Ball Valve
KH-DN15 HYDR SAE Flange Ball Valve PN350
KH-DN15 SAE Flange Ball Valve PN350

What is MHA Zentgraf objective?

MHA company objective is set according to the European Foundation for Quality Management Model (EFQM) for its employee level and it is the guideline for the company key activities. Key figures allow MHA to objectively evaluate all of their daily improvements. 

All employees are working on the right target through BSC (Balance Score Card) and analysis of bottlenecks. LEAN methods and the six sigma help to make the right decisions so that it would work efficiently and effectively under difficult situations. 

MHA knows that client always set high demands and stable processes as the highest priority for their needed products to be use in the system. With that, they can further strengthen their market status as a reliable partner. IT-supported processes in planning and in modelling help them create and evaluate the best practice solutions in order to transfer or adapt them to other products or processes.

What are the strengths of MHA Zentgraf? 

MHA are aiming to provide a unique product quality and outstanding service for their client. Here are some of the many strengths where they stand out from other valves manufacturers.
​
  • Material traceability – Each ball valve housing comes with its own internal marking number to allow complete traceability right back to the smelting of the raw material.
  • Product availability – Having over 30,000 valve products in the availability of ex-stock that are manufactured within four to six weeks.
  • High corrosion protection – MHA supplied ball valves provide a triple up resistant protection to red rust up compared to the standard zinc coatings. 
  • Certified quality – MHA is certified in accordance with ISO9001 and ISO14001 as well as the pressure equipment directive PED/DGL-2014/68/EU. 
  • Special product certifications – ATEX, fire-safe approval, DNV/GL type approval, ABS design assessment, EAC approval. 
  • Represented in 4 time zones – MHA partners are located in all the world’s four main time zones and is reachable by clients anytime anywhere. 
  • Languages – They are contactable in seven languages: English, Spanish, Italian, French, Russian, Chinese and German.
  • Engineering – MHA have over 20 engineers, scientists and technicians to work on providing excellent service and solution to clients.
  • High level of customer satisfaction – MHA bring a smile to clients’ faces. 

Quality is a key concern as they are constantly using a wide range of different methods for improvement in order to continuously work on improving the position amongst competitor in the valves industry.  To achieve that, they rely on well trained staff and statistical methods from the cornerstones of quality assurance. 

Applying the six sigma management approaches since the quality improvement processes are carried out according to DMAIC process and the real cause can be found with complex problems. Further employees are trained and aligned in these methods on an annual basis, so that they can be a strong partner for clients. MHA focus to generate perceptible added value for clients and thus further strengthen their exceptional position.  
To find out more about MHA Zentgraf valve products, please view our product pages below:​
  • MHA-Zentgraf High Pressure Ball Valves
  • MHA-Zentgraf SAE Flange End Ball Valves
  • MHA-Zentgraf ISO 6164 Ball Valves
  • MHA-Zentgraf SAE Flange End Check Valves
  • MHA-Zentgraf Needle Valves
  • MHA-Zentgraf Accumulator Safety Blocks

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  • About
    • Core Values
  • Brands
    • Stauff
    • RFS Hydraulics
    • MHA Zentgraf
    • Eaton
    • AF Hydro
    • Oleo Tecnica
    • Inteva
    • Both-well
    • KPL Industry
  • Products
    • Pipes and Tubes >
      • Stainless Steel Tubes
      • Stainless Steel Pipes
      • Hydraulic Steel Tubes
      • Copper Pipes
      • Copper Coils
      • Walform Tube
    • Pipe Clamps >
      • Stauff Clamps
      • Tubeclo Tube Clamps
      • Stauff Anti Corrosion Clamps
      • Tubeclo Rubber Insert Clamps
    • Flanges >
      • Hydraulic SAE Flanges
      • Square Flanges
    • High Pressure Valves >
      • High Pressure Ball Valves
      • SAE Flange Check Valves
      • Needle Valves
      • SAE Flange End Ball Valves
      • High Pressure Check Valves
      • ISO 6164 Ball Valves
    • High Pressure Fittings >
      • Compression Fittings
      • Ferrule Fittings
      • Forged Pipe Fittings
      • JIC Fittings
      • Quick Release Couplings
      • Pipe Adapter Fittings
    • Low Pressure Valves >
      • Ball Valves >
        • 1 Piece Ball Valve
        • 2 Piece Ball Valve
        • 3 Piece Ball Valve
        • L-Port Ball Valve
        • T-Port Ball Valve
        • Brass Ball Valve
        • Brass Mini Ball Valve
        • Stainless Steel Mini Ball Valve
      • Flange End Ball Valves >
        • PN10/16 SS316 Flange End Ball Valve
        • ANSI 150# SS316 Flange End Ball Valve
        • ANSI 300# SS316 Flange End Ball Valve
        • JIS 10K SS316 Flange End Ball Valve
        • ANSI 150# Cast Steel Flange End Ball Valve
        • ANSI 300# Cast Steel Flange End Ball Valve
      • Swing Check Valves >
        • ANSI 150# SS316 Swing Check Valves
        • JIS 10K SS316 Swing Check Valves
        • ANSI 150# Cast Steel Swing Check Valve
        • Threaded End SS316 Swing Check Valves
        • Threaded End Brass Swing Check Valves
      • Single Plate Check Valves
      • Dual Plate Check Valves
      • Spring Check Valves
      • Y-Strainers >
        • ANSI 150# SS316 Y-strainer
        • JIS 10K SS316 Y-strainer
        • Threaded End SS316 Y-strainer
        • ANSI 150# Cast Steel Y-strainer
        • JIS 10K Cast Steel Y-strainer
      • Gate Valves >
        • ANSI SS316 150# Gate Valve
        • JIS 10K SS316 Gate Valve
        • Threaded End SS316 Gate Valve (200 PSI)
        • Threaded End SS316 Gate Valve (800 PSI)
        • ANSI 150# Cast Iron Gate Valve
        • JIS 10K Cast Iron Gate Valve
        • ANSI 150# Cast Steel Gate Valve
        • ANSI 150# Forged Steel Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Globe Valve
        • JIS 10K SS316 Globe Valve
        • Threaded End SS316 Globe Valve (200 PSI)
        • Threaded End SS316 Globe Valve (800 PSI)
        • ANSI 150# Cast Iron Globe Valve
        • JIS 10K Cast Iron Globe Valve
        • ANSI 150# Cast Steel Globe Valve
        • ANSI 150# Forged Steel Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Butterfly Valve
    • Low Pressure Fittings >
      • Class 150 Fittings
      • Camlock Fittings
      • Copper Fittings
    • Accessories >
      • Pressure Gauges
      • Stauff Test Couplings
      • Walform Machine
      • GS Retain Ring
      • Anti-bloc Fett
      • Stauff Tube Clean Systems
      • Dowty Seals
      • Stauff Level Gauge
      • Stauff Filler Breathers
  • Catalogues
    • Pipes and Tubes
    • Pipe Clamps
    • Flanges
    • High Pressure Valves
    • High Pressure Fittings
    • Low Pressure Valves
    • Low Pressure Fittings
    • Accessories
  • Contact
  • MYREWARDS
    • MYFAQ