Product Details
Surface Relief Valve, hydraulic, pneumatic
Used for safety protection of oil and gas leakage, fire and other
critical situations in well site.
- Hydraulic and pneumatic safety valves are available according to
the driving source used.
- With heat sensitive and high voltage explosion-proof device.
- It has two parts: actuator and ready valve, standard interface,
easy to replace and maintain.
- Working pressure: 2,000 psi ~ 20,000 psi
- Nominal diameter: 1.13/16" ~ 7.1/16"(46mm ~ 180mm)
- Working medium: oil, natural gas, mud, H2S, CO2 gas
- Operating temperature: -46°C ~ 121°C (LU class)
- Material level: AA, BB, CC, DD, EE, FF, HH
- Specification level: PSL1 ~ 4
- Performance level: PR1 ~ 2
Company Profile
Xi’an ATO International Co., Ltd. was founded in 2008, belongs to
ATO Group, which is located in Xi'an, China. We are engaged in
export of drilling equipment and spare parts for upstream oil field
over ten years.
We mainly supply spare parts for mud pump, fracturing pump, solid
control, wellhead tools, drawworks, BOP, etc. ATO had gained wide
recognition and good reputation, due to abundant resources domestic
and abroad and excellent quality-service, at the same time, we make
cooperation agreement with many famous Chinese factories.
Our products conform to API standards and strictly adwhere to the
ISO9001 quality management standards, that have been exported to
the United States, Egypt, Oman, UAE, Iran, Iraq, Azerbaijan, Russia, and Kazakhstan, etc.
ATO, Always Terrific Offer, we are looking forward to cooperation
with partners and customers all over the world.