Feature:
1. Small resistance for liquid: same section for ball valve and pipeline, the passage ues are connecting, the liquid resistance is low when meduim pass by the body.
2. Seat use high strenghth PTFE material to ensure the nice sealing and reliablity.
3.Long durability, body and seat use austenitic stainless steel, seat use PTFE to guarantee the nice anti-corrosion function and improve the durability.

Standard:
DESIGN & MANUFACTURING:API 6D & API 608
Face to Face Dimension: ANSI B 16.10
Flanged End Dimension : ANSI B 16.5
Testing & Inspection: API 598