Trunnion Mounted Ball Valve

esign Features:

Nominal Size Range: NPS 2” ~ 14”
Pressure Rating: Class 150LB - 2500LB
Connection: Flange RF, FF, RTJ, Butt Welded (BW), Socket Welded (SW)
 

Design Specifications: 

Design: API 6D
Pressure-temperature rating: ASME B16.34
Face-to-face dimensions for butt weld and flanged valves: ASME B16.10
Flange design: ASME B16.5
Butt welding design: ASME B16.25
All valves are designed to comply with the requirements of ASME B16.34, and the ASME as well as customers' requirements.
 

Actuators: 

Gear, Electric, Cylinder, Pneumatic, Hydraulic, Lever, Handwheel
 

Body Material: 

A216-WCB (Carbon Steel), A217-WC6 (1-1/4Cr-1/2Mo), A217-WC9 (2-1⁄4Cr–1Mo), A217-C5 (5Cr–1⁄2Mo), A217-C12 (9Cr–1Mo), A352-LCB (Carbon Steel), A352-LCC (Carbon Steel), A351-CF8M (18Cr–9Ni–2Mo), A351-CF3M (18Cr–9Ni–2Mo)
 

Quality Assurance (QA): 

Every step from procurement through production, welding, assembly, testing, and packaging is in accordance with quality programs and procedures (ASME Section III manual and ISO 9001 manual).
 

Quality Control (QC): 

The QC is responsible for all aspects of quality, from receiving of material to control of machining, welding, nondestructive examination, assembly, pressure testing, cleaning, painting, and packaging. 
 

Pressure Testing: 

Each valve is tested in accordance with API 6D, API 598, or customers' special requirements.