Denholm Oilfield Services possess extensive experience in the provision of high and low pressure control valves. The range of services includes direct sale, rental, refurbishment and re-calibration.

We are approved agents for many of the leading valve manufacturers and carry out our business in accordance with BS EN ISO 9001 placing great emphasis on valve performance testing, verification and certification. We are also fully conversant with all the engineering valve standards and certification requirements, including the European Pressure Equipment Directive 97/23/EC, and the latest ATEX instrumentation directive as supported by BS EN ISO 9001.

We fully appreciate the importance of testing in relation to known and accepted international standards, and all our testing apparatus is controlled, calibrated and traceable to the National Measurements Accreditation Service (NAMAS) accepted standards.

Denholm Oilfield Services supply high pressure valves for the following applications:

• Reciprocating Pumps
• Well Servicing Equipment
• Chemical Processing Equipment
• Pipeline and Pigging Equipment
• Pipeline Commissioning Activitie

We have comprehensive valve workshop facilities providing the following capabilities:

• Hydrostatic Testing – 40,000 psig
• Nitrogen Testing – 11,000 psig
• Hydraulic Testing – 11,000 psig
• Overhead Crane – SWL 12 tonnes
• Lapping Table – 24" diameter
• Flange Storage – ½ to 24" diameter