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    • Pipes and Tubes >
      • Stainless Steel Tubes
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    • High Pressure Valves >
      • High Pressure Ball Valves
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    • Low Pressure Valves >
      • Low Pressure Ball Valves >
        • 1 PC Ball Valve
        • 2 PC Ball Valve
        • 3 PC Ball Valve
        • 3 Way L-Port Ball Valve
        • 3 Way T-Port Ball Valve
        • Brass Ball Valve
        • Brass Mini 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 Flange End Swing Check Valve
        • JIS 10K SS316 Flange End Swing Check Valve
        • ANSI 150# Cast Steel Flange End Swing Check Valve
        • Threaded End SS316 Swing Check Valve
        • Threaded End Brass Swing Check Valve
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Spring Check Valve
      • Y-strainers >
        • ANSI 150# SS316 Flange End Y-Strainers
        • JIS 10K SS316 Flange End Y-Strainers
        • Threaded End SS316 Y-Strainers
        • ANSI 150# Cast Steel Flange End Y-Strainers
        • JIS 10K Cast Steel Flange End Y-Strainers
      • Gate Valves >
        • ANSI 150# SS316 Flange End Gate Valve
        • JIS 10K SS316 Flange End Gate Valve
        • Threaded End SS316 Gate Valve 200PSI
        • Threaded End SS316 Gate Valve 800PSI
        • ANSI 150# Cast Iron Flange End Gate Valve
        • JIS 10K Cast Iron Flange End Gate Valve
        • ANSI 150# Cast Steel Flange End Gate Valve
        • ANSI 150# Forged Steel Flange End Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Flange End Globe Valve
        • JIS 10K SS316 Flange End Globe Valve
        • Threaded End SS316 Globe Valve 200PSI
        • Threaded End SS316 Globe Valve 800PSI
        • ANSI 150# Cast Iron Flange End Globe Valve
        • JIS 10K Cast Iron Flange End Globe Valve
        • ANSI 150# Cast Steel Flange End Globe Valve
        • ANSI 150# Forged Steel Flange End Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Wafer Type Butterfly Valve
        • ANSI 150# Cast Iron Lug Type Butterfly Valve
    • Low Pressure Fittings >
      • Class 150# Fittings
      • Camlock Fittings
    • Accessories >
      • Stauff Pressure Gauges
      • Stauff Test Couplings
      • Stauff Tube Cleaning Systems
      • Stauff Level Gauges
      • Stauff Filler Breathers
      • Eaton Walterscheid Walform Machine
      • Eaton Walterscheid Anti Bloc Fett/Grease
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CHUAN KOK
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    • Pipes and Tubes >
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    • Flanges >
      • SAE Flange
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    • High Pressure Fittings >
      • Hydraulic Compression Fittings
      • Forged Pipe Fittings
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      • Twin / Double Ferrule Fittings
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      • Adapter Fittings
    • High Pressure Valves >
      • High Pressure Ball Valves
      • High Pressure Check Valves
      • Needle Valves
      • SAE Flange Ball Valves
      • SAE Flange Check Valves
      • ISO6164 Ball Valve
    • Low Pressure Valves >
      • Low Pressure Ball Valves >
        • 1 PC Ball Valve
        • 2 PC Ball Valve
        • 3 PC Ball Valve
        • 3 Way L-Port Ball Valve
        • 3 Way 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 Flange End Swing Check Valve
        • JIS 10K SS316 Flange End Swing Check Valve
        • ANSI 150# Cast Steel Flange End Swing Check Valve
        • Threaded End SS316 Swing Check Valve
        • Threaded End Brass Swing Check Valve
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Spring Check Valve
      • Y-strainers >
        • ANSI 150# SS316 Flange End Y-Strainers
        • JIS 10K SS316 Flange End Y-Strainers
        • Threaded End SS316 Y-Strainers
        • ANSI 150# Cast Steel Flange End Y-Strainers
        • JIS 10K Cast Steel Flange End Y-Strainers
      • Gate Valves >
        • ANSI 150# SS316 Flange End Gate Valve
        • JIS 10K SS316 Flange End Gate Valve
        • Threaded End SS316 Gate Valve 200PSI
        • Threaded End SS316 Gate Valve 800PSI
        • ANSI 150# Cast Iron Flange End Gate Valve
        • JIS 10K Cast Iron Flange End Gate Valve
        • ANSI 150# Cast Steel Flange End Gate Valve
        • ANSI 150# Forged Steel Flange End Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Flange End Globe Valve
        • JIS 10K SS316 Flange End Globe Valve
        • Threaded End SS316 Globe Valve 200PSI
        • Threaded End SS316 Globe Valve 800PSI
        • ANSI 150# Cast Iron Flange End Globe Valve
        • JIS 10K Cast Iron Flange End Globe Valve
        • ANSI 150# Cast Steel Flange End Globe Valve
        • ANSI 150# Forged Steel Flange End Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Wafer Type Butterfly Valve
        • ANSI 150# Cast Iron Lug Type Butterfly Valve
    • Low Pressure Fittings >
      • Class 150# Fittings
      • Camlock Fittings
    • Accessories >
      • Stauff Pressure Gauges
      • Stauff Test Couplings
      • Stauff Tube Cleaning Systems
      • Stauff Level Gauges
      • Stauff Filler Breathers
      • Eaton Walterscheid Walform Machine
      • Eaton Walterscheid Anti Bloc Fett/Grease
      • Eaton Walterscheid Walform Seal
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​MHA-ZENTGRAF

MHA Zentgraf Company History:

Alfred Zentgraf launched MHA Zentgraf in 1945 as a mechanical engineering company. MHA Zentgraf began manufacturing high-pressure ball valves in 1978 and has grown to become the world's leading manufacturer of ball valves, SAE Flange End Ball Valves, needle valves, check valves and some other valves.

MHA has certified accordance with the relevant pressure equipment directive CE and DIN EN ISO 9001, as well as the environmental standard DIN EN ISO 14001 and conducts acceptance procedures under the supervision of classification societies.

MHA offer acceptance test certificates in accordance with DIN EN 10204 3.1 and 3.2 upon request. MHA Zentgraf also meets the standard of the AD-Merkblatt HP 0 code of practice. Fire-safe ball valves are available and are manufactured in accordance with BS 67SS T.2 API 6 FA and ISO 10497.

Have enquiries for MHA Products?
We are happy to assist.
CONTACT US NOW!

Links to MHA-Zentgraf Products:
 High Pressure Ball Valves
High Pressure Ball Valves 
SAE Flange End Ball Valves
SAE Flange End Ball Valves
ISO6164 Ball Valves
ISO 6164 Ball Valves
Needle Valves
Needle Valves
SAE Flange Check Valves
SAE Flange Check Valves
MHA Zentgraf
CHECK OUT THE AVAILABLE PRODUCT CATALOGUES HERE:
High Pressure Ball Valves >
SAE Flange End Ball Valves >
ISO 6164 Ball Valves >

​Needle Valves >
SAE Flange Check Valves >
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  • About
    • Core Values
    • ISO Certification
    • Testimonials
  • Brands
    • Stauff
    • RFS Hydraulics
    • MHA-Zentgraf
    • Eaton Walterscheid
    • AF Hydro
    • Oleo-Tecnica
    • KPL Industry
    • Bothwell
    • Inteva
  • Products
    • Pipes and Tubes >
      • Stainless Steel Tubes
      • Stainless Steel Pipes
      • Hydraulic Steel Tubes
      • Copper Tubes
      • Copper Coils
      • Walform Tubes
    • Clamps >
      • Stauff Clamps
      • Tube Clamps
      • Stauff ACT Clamps
      • Rubber Insert Clamps
    • Flanges >
      • SAE Flange
      • Square Flanges
    • High Pressure Fittings >
      • Hydraulic Compression Fittings
      • Forged Pipe Fittings
      • JIC Fittings
      • Twin / Double Ferrule Fittings
      • Quick Connect Couplings
      • Adapter Fittings
    • High Pressure Valves >
      • High Pressure Ball Valves
      • High Pressure Check Valves
      • Needle Valves
      • SAE Flange Ball Valves
      • SAE Flange Check Valves
      • ISO6164 Ball Valve
    • Low Pressure Valves >
      • Low Pressure Ball Valves >
        • 1 PC Ball Valve
        • 2 PC Ball Valve
        • 3 PC Ball Valve
        • 3 Way L-Port Ball Valve
        • 3 Way 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 Flange End Swing Check Valve
        • JIS 10K SS316 Flange End Swing Check Valve
        • ANSI 150# Cast Steel Flange End Swing Check Valve
        • Threaded End SS316 Swing Check Valve
        • Threaded End Brass Swing Check Valve
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Spring Check Valve
      • Y-strainers >
        • ANSI 150# SS316 Flange End Y-Strainers
        • JIS 10K SS316 Flange End Y-Strainers
        • Threaded End SS316 Y-Strainers
        • ANSI 150# Cast Steel Flange End Y-Strainers
        • JIS 10K Cast Steel Flange End Y-Strainers
      • Gate Valves >
        • ANSI 150# SS316 Flange End Gate Valve
        • JIS 10K SS316 Flange End Gate Valve
        • Threaded End SS316 Gate Valve 200PSI
        • Threaded End SS316 Gate Valve 800PSI
        • ANSI 150# Cast Iron Flange End Gate Valve
        • JIS 10K Cast Iron Flange End Gate Valve
        • ANSI 150# Cast Steel Flange End Gate Valve
        • ANSI 150# Forged Steel Flange End Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Flange End Globe Valve
        • JIS 10K SS316 Flange End Globe Valve
        • Threaded End SS316 Globe Valve 200PSI
        • Threaded End SS316 Globe Valve 800PSI
        • ANSI 150# Cast Iron Flange End Globe Valve
        • JIS 10K Cast Iron Flange End Globe Valve
        • ANSI 150# Cast Steel Flange End Globe Valve
        • ANSI 150# Forged Steel Flange End Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Wafer Type Butterfly Valve
        • ANSI 150# Cast Iron Lug Type Butterfly Valve
    • Low Pressure Fittings >
      • Class 150# Fittings
      • Camlock Fittings
    • Accessories >
      • Stauff Pressure Gauges
      • Stauff Test Couplings
      • Stauff Tube Cleaning Systems
      • Stauff Level Gauges
      • Stauff Filler Breathers
      • Eaton Walterscheid Walform Machine
      • Eaton Walterscheid Anti Bloc Fett/Grease
      • Eaton Walterscheid Walform Seal
      • GS Hydro Retain Ring
      • GS Hydro Bonded Seals
      • O-Rings
      • Dowty Seals
  • MyRewards
    • BENEFITS
    • MyFAQ
    • Sign-up MyRewards
  • Catalogues
    • Pipes and Tubes
    • Clamps
    • Flanges
    • High Pressure Valves
    • High Pressure Fittings
    • Low Pressure Valves
    • Low Pressure Fittings
    • Accessories
  • News
  • Contact