The ball cover can be connected with the valve stem to form a 90 degree ball core structure. It is mainly used for pipeline switch, emergency cut-off, and ball core V-shaped opening can also be designed to achieve flow regulation function.
Design standards:
ANSI B16.34,API608.
Wall thickness standard:
ANSI B16.34,EN12516-3.
Thread standard:
ANSI B1.20.1;BS21;DIN 2999/259;ISO 228/1; ISO7/1;JIS B0203.
Socket welding standard:
ASME B16.11.
Butt welding end standard:
ASME B16.25/ISO1127/EN12627.
Flange end standard:
ASME B16.5 CLASS 150/300; EN1092-1; HG20592 GB/T9113; PN10-PN40; JIS B2238 10K/20K.
Testing standard:
API 598; EN 12266.
Technical Data
Body Material
Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc.
NACE MR-01-75/NACE MR-01-03 Special Requirements
Face To Face
ANSIB16.10;DIN3202 F1,F4/F5;GB/T12221;JISB2002
Visual Inspection
MSS SP-25
Material Inspection
PMI Test---Chemical Analysis
UT---Ultrasonic Test
RT---Radio-graphic Test
MT---Magnetic Test
NDT Test Non-destructive
Dimension Inspection
According to drawings
Valve Inspection And Test
EN12266,API598,ETC