Shijiazhuang Dongli Petroleum Machinery (DLSY) manufactures and exports replacement parts and complete assemblies for the Oteco 2-inch RRV relief safety valve, with 58 distinct items on file. The range covers complete valves in three set-pressure configurations, 2 in LPT female-threaded bodies and subs, piston/bearing assemblies, NBR cushion rings and outer seals, stem bushings, gaskets, retainers and crank pins. We ship under HS code 84139100 to Canada, the United States and international oil & gas markets.
FAQ
Do you stock parts and complete valves for the Oteco 2-inch RRV?
Yes. DLSY stocks 58 distinct items for the 2-inch RRV, including complete valve assemblies in three set-pressure configurations plus all service parts.
What set-pressure ranges are available for the complete valves?
We list three complete-valve configurations covering low, medium and high set-pressure ranges. Tell us your required relief setting and we will confirm the right configuration.
What connections does the 2-inch RRV use?
Our listed body (part 142100) has a 2 in LPT female-threaded outlet, and the matching sub (part 142190) provides the 2 in LPT female-threaded inlet.
Which seal materials do you supply for this valve?
The cushion ring (part 142130) and outer seal (part 142180) are nitrile (NBR), suited to standard drilling mud service.
Can you ship Oteco RRV parts to Canada or the United States?
Yes. We export under HS code 84139100 to Canada, the United States and international oil & gas markets.