Product Overview

The side entry trunnion mounted ball valve has a two-piece or three-piece valve body structure. The valve body is connected to the valve body by bolts, which is compact in structure, reliable in sealing, low in torque, free from daily maintenance, and convenient in maintenance. It plays a role in guiding/cutting off pipelines and is suitable for media such as oil, gas, and water. The working temperature is -46 ℃ to+200 ℃, and is widely used in oil and natural gas extraction and transportation systems.

The design and inspection can comply with standards such as API 6D, ISO 17292, ASME B16.34, GB/T 19672, GB/T 12224, etc. The fire safety meets the requirements of API 607/API 6FA and has passed test certification. NACE anti-corrosion and acid resistance are optional, and ISO 15848 low leakage is optional.

Main features 

① Diameter reduction or reduction

② The valve body is detachable and bolted for easy maintenance

③ Fireproof, anti-static, and anti-blow out stem

④ Automatic pressure relief protection in the middle chamber

⑤ Trunnion ball valve seats can be selected from single piston, double piston (DIB-1), or single/double piston (DIB-2)

⑥ Trunnion ball valve fully open or fully closed double block discharge (DBB)

⑦ Emergency injection system for trunnion ball valve seat and valve stem