Attività

low price Floating Ball Valve
Design advantages for GZP Casted Floating Metal Seat BALL VALVE
鈼?鈶?Fire safe, 鈶?Antistatic, 鈶?Anti-blowout stem, 鈶?Low fugitive emission packing. 鈶?Hand lever with locking device
鈼?Metal Seat: A105+ENP, SS304, SS316,SS321, SS316L
Design of top connection for actuator:
鈼?Bare shaft with ISO 5211 top flange (Yoke can round or squre according to clients request)
鈼?Extended Stem and stem cover The stem extension can be available according to different installation requirement or cryogenic service.
鈼?Actuator Available: Hand Lever, Gearbox, Pneumatical Actuator with Manual Operator, Electrical Actuator With SIL certificate
Technical data
DesignAPI 6D, ASME B16.34,
Pressures rangeANSI 150 ~ANSI 600 ,PN10~PN100
Size range2″-10″ / DN50~DN250
Body MaterialA216 WCBA352 LCBA217 WC1A217 WC6A217 WC9A217 C5A351 CF8A351 CF8MA351 CF3A351 CF3M
NACE MR-01-75/NACE MR-01-03 Special Requirements
Face to faceAPI 6D, ASME B 16.10,
Fanged RF, FF, RTJ EndsASME B16.5
BS 4504,
Butt-Weld BW EndsASME B16.25 ,DIN 3239,
Temperature range-196掳~ 650掳C
Design feature
ConstructionOne,Two or Three piece body and Welded body
PortFull bore and Reduced bore
Ball TypeFloating ball and fixed ball
StemBlowout-proof stem
Seat SealingFront-seat sealing, Back-seat sealing, bi-directional sealing
Valve OperationGear,pneumatic,Hydraulic,Electric actuators.
By passes,locking devices,extended stem,etc
Fire SafeAPI 607
Other designAnti-static design, automatic pressure relief design, emergency grease injection design, drain valve, anti-corrosion design, anti-sulfur design,etc
Inspection and Test
Visual InspectionMSS SP-55
Material InspectionPMI Test—-Chemical Analysis
HB Test—Hardness Test
UT—Ultrasonic Test
RT—Radio-graphic Test
MT—Magnetic Test
NDT Test Non-destructive
Dimension inspectionAccording to drawings
Valve Inspection and TestAPI 598,DIN 3230