Valves
MDS Petrochemical supplies valve products for petrochemical, process, industrial and pipeline applications, supporting customers across a wide range of sectors.
Our commitment to quality and service means MDS Petrochemical can support valve supply requirements where specification, reliability and correct product selection are important. Our valve products are supplied to recognised quality standards, and our industry experience helps us support customers with demanding valve requirements.
Valve Supply for Industrial Applications
MDS Petrochemical can help with control valves and related valve products for applications across petrochemical, oil and gas, process, power generation and wider industrial environments.
Related Petrochemical Products
For wider pipework and industrial requirements, MDS Petrochemical can also support enquiries for flanges, butt weld pipe fittings, forged pipe fittings, carbon steel fittings, studbolt fasteners, pipe and tube and plate and sheet.
If you would like to know more about our control valves, please call +44 (0) 1384 270 666 or complete our online enquiry form.
Specifications
Ball, Check, Globe, Gate and Butterfly
Sizes available
3/8" through to 24"
Pressure Ratings
Ball, Check, Globe: 150lb through to 2500lb
Butterfly: 150lb and 300lb
Material Grades
ASTM A105
F5 - A182 F5 5CR- MO
F9 - A182 F9 9CR- MO
F11 - A182 F11 1 MO
F22 - A182 F22 2 CR- MO
LF2 - A350 LF2
304 - A182 F304 SS+F304L
316 - A182 F316 SS+F316L
Alloy 20 - B462-NO8020
321 - A182 F321
347 - A182 F347
304 - A744 GR CF8
304L - A744 GR CF3
316 - A744 GR CF8M
316L - A744 GR CF3M
Alloy 20 - A744 GR CN7M
Monel - A494 GR M35-1
Hastelloy B - A494 GR N12MV
Hastelloy C - A494 GR CW12MW
Inconel - A494 GR CY40
Incoloy - 800H-A494-CT15C
Nickel - A494 GR CZ 100
317 - A744 GR CG8M
347 - A744 GR CF8C
Zirconium
Titanium - B367-69 GR C3
Duplex - A744 CD4MCU
ASTM A216-WCB
ASTM A217-WC6
ASTM A217-WC9
ASTM A217-C5
ASTM A352-C12
ASTM A352-LCB
ASTM A352-LCC
Bronze
Iron
Dimensions
All valves are made and controlled to the relevant standards such as: ASME, ASTM, BS and DIN/WERKSTOFFE.

Frequently Asked Questions
What are the main types of valves?
Common industrial valve types include gate valves, globe valves and ball valves. Gate valves are often used for on/off flow control, globe valves are commonly used for regulating flow, and ball valves are widely used where quick operation and reliable shut-off are required.
What is the purpose of valves?
Valves are used to control, regulate, isolate or direct the flow of liquids, gases or process media within a pipework system. They are important in petrochemical, oil and gas, process, power generation and wider industrial applications where safe and reliable flow control is required.
What are control valves used for?
Control valves are used to regulate flow, pressure, temperature or liquid level within a process system. The correct valve type depends on the operating conditions, media, pressure, temperature, material requirement and specification.
What are ATEX valves?
ATEX valves are valves designed for use in potentially explosive atmospheres where suitable equipment selection is required. They are commonly associated with industries such as oil and gas, petrochemical and chemical processing, where hazardous operating environments may be present.
Can MDS Petrochemical help with valve requirements?
Yes. MDS Petrochemical can support valve supply requirements for petrochemical, process, pipeline and industrial applications, helping customers match valve products to the required specification and operating environment.
Can MDS Petrochemical support related pipework products?
Yes. MDS Petrochemical can also support requirements for flanges, butt weld pipe fittings, forged pipe fittings, carbon steel fittings, studbolt fasteners, pipe and tube and plate and sheet.
Codes of Practice relating to Pipework Systems
At MDS Petrochemical, products are supplied to recognised standards where required. Click here to see components that may be presented in a piping system.
If you would like to know more about our control valves, please call +44 (0) 1384 270 666 or complete our online enquiry form.