Relief Valve Testing

CD Services is a certified ASME “VR” and “T/O” stamp holder. We have crews with 15+ years of experience to service any new or obsolete valve you have issues with. We also have tens of thousands of dollars of relief valve and repair kit stock to quickly get any valve back in compliance and your down time minimal. We know correct documentation is a vital role in testing your rv’s and that’s why we offer physical test books as well as a client based platform with personal login credentials so you can upload your plant/pipeline test sheets or master sheet anytime you would like. Our staff would be privileged to serve you on your next relief valve project 

Other associated services: 

• Actuation repair, sizing, and sales 
• Ball, plug, gate, globe, butterfly valve repair and sales 
• Valve greasing and in stock grease 
• Control panels for high or low pressure 
• Flange torquing 
• In house crane operators/equipment operators 
• Certified rig welders for test spool fabrication 

In stock relief valve products 

• New threaded and flanged RV’s from ½”x 1” up to 3”x4” 
• Wide variety of RV repair kits 
• Flanged and threaded stacks from ½” up to 8” 
• Test rings with Anderson Greenwood needle valves from 1” to 4” 
• Weather caps from ½” to 8” 
• Isolation valves from 1” to 2”