The pressure plate type ball valve structure: it is composed of valve body, valve cover and ball core. The ball core is connected by the valve stem, and the axis can be rotated 90 degrees to realize the function of opening and closing. 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.
Design
ANSI B16.34,API6D,BS5351,DIN3337
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
Flanged RF, FF, RTJ Ends
ASME B16.5 CLASS 150/300;EN1092-1;HG20592 GB/T9113
PN10-PN40;JIS B2238 10K/20K
Butt-Weld BW Ends
ASME B16.25,ISO1127/EN12627
Socket-Weld SW Ends
ANSI B1.20.1;BS21;DIN2999/259;ISO228/1;ISO7/1;JIS B0203