1、 Specifications and brief description

Specification: NPS 1/2-48 (DN 15-1200), Class 150-2500 (PN 16-420)

Overview: T11 cast steel split trunnion mounted ball pipeline ball valve, T13 cast steel split trunnion mounted ball direct buried ball valve

2、 Detailed information

Product Overview

The cast steel split type ball valve has a two-piece or three-piece valve body structure. The valve body is a cast structure, and the valve body is connected with a screw. It has the characteristics of compact structure, light weight, reliable sealing, low torque, free from daily maintenance, and convenient maintenance. It plays a role in guiding/cutting off pipelines and is suitable for media such as oil, gas, and water. It 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-blowout stem design

④ Automatic pressure relief protection in the middle chamber

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

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

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